BLFS Insider Trading

Insider Ownership Percentage: 2.20%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $75,246,805.56

BioLife Solutions Insider Trading History Chart

This chart shows the insider buying and selling history at BioLife Solutions by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

BioLife Solutions Share Price & Price History

Current Price: $25.83
Price Change: Price Increase of +0.32 (1.25%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for BLFS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

BioLife Solutions Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/25/2025Aby J. MathewEVPSell526$26.74$14,065.24350,386View SEC Filing Icon  
11/25/2025Amy DurossDirectorSell2,000$27.00$54,000.0022,687View SEC Filing Icon  
11/25/2025Karen A. FosterInsiderSell415$26.74$11,097.10192,838View SEC Filing Icon  
11/25/2025Sarah AebersoldInsiderSell217$26.74$5,802.5876,952View SEC Filing Icon  
11/25/2025Sean WernerCTOSell110$26.74$2,941.4025,927View SEC Filing Icon  
11/25/2025Todd BerardCMOSell351$26.74$9,385.74133,266View SEC Filing Icon  
11/25/2025Troy WichtermanCFOSell584$26.74$15,616.16182,769View SEC Filing Icon  
11/21/2025Amy DurossDirectorSell1,000$26.00$26,000.0024,687View SEC Filing Icon  
11/20/2025Amy DurossDirectorSell4,523$24.51$110,858.7325,687View SEC Filing Icon  
11/19/2025Amy DurossDirectorSell477$24.50$11,686.5030,210View SEC Filing Icon  
11/13/2025Roderick de GreefCEOSell31,165$25.33$789,409.45389,998View SEC Filing Icon  
11/12/2025Roderick de GreefCEOSell33,418$25.88$864,857.84421,163View SEC Filing Icon  
11/11/2025Roderick de GreefCEOSell35,417$26.15$926,154.55454,581View SEC Filing Icon  
10/24/2025Joydeep GoswamiDirectorSell1,666$28.99$48,297.3444,986View SEC Filing Icon  
10/22/2025Roderick de GreefCEOSell37,795$27.30$1,031,803.50489,998View SEC Filing Icon  
10/20/2025Sean WernerCTOSell275$27.82$7,650.5026,037View SEC Filing Icon  
10/15/2025Casdin Partners Master Fund, LMajor ShareholderSell750,000$28.55$21,412,500.005,957,165View SEC Filing Icon  
10/9/2025Aby J. MathewEVPSell509$27.36$13,926.24350,912View SEC Filing Icon  
10/9/2025Karen A. FosterInsiderSell419$27.36$11,463.84193,253View SEC Filing Icon  
10/9/2025Sarah AebersoldInsiderSell188$27.36$5,143.6877,169View SEC Filing Icon  
10/9/2025Todd BerardCMOSell289$27.36$7,907.04133,617View SEC Filing Icon  
10/9/2025Troy WichtermanCFOSell833$27.36$22,790.88183,353View SEC Filing Icon  
9/15/2025Sarah AebersoldInsiderSell714$25.61$18,285.5477,357View SEC Filing Icon  
9/11/2025Aby J. MathewEVPSell630$26.83$16,902.90351,421View SEC Filing Icon  
9/11/2025Karen A. FosterInsiderSell511$26.83$13,710.13193,672View SEC Filing Icon  
9/11/2025Sarah AebersoldInsiderSell233$26.83$6,251.3978,071View SEC Filing Icon  
9/11/2025Sean WernerCTOSell72$26.83$1,931.7626,312View SEC Filing Icon  
9/11/2025Todd BerardCMOSell358$26.83$9,605.14133,906View SEC Filing Icon  
9/11/2025Troy WichtermanCFOSell1,032$26.83$27,688.56184,186View SEC Filing Icon  
8/26/2025Aby J. MathewEVPSell531$25.44$13,508.64352,051View SEC Filing Icon  
8/26/2025Karen A. FosterInsiderSell413$25.44$10,506.72194,183View SEC Filing Icon  
8/26/2025Sarah AebersoldInsiderSell219$25.44$5,571.3678,304View SEC Filing Icon  
8/26/2025Sean WernerCTOSell111$25.44$2,823.8426,384View SEC Filing Icon  
8/26/2025Todd BerardCMOSell354$25.44$9,005.76134,264View SEC Filing Icon  
8/26/2025Troy WichtermanCFOSell590$25.44$15,009.60185,218View SEC Filing Icon  
8/25/2025Todd BerardCMOSell10,000$25.53$255,300.00124,618View SEC Filing Icon  
8/15/2025Casdin Partners Master Fund, LMajor ShareholderSell500,000$24.40$12,200,000.006,707,165View SEC Filing Icon  
8/11/2025Casdin Partners Master Fund, LMajor ShareholderSell500,000$22.60$11,300,000.007,207,165View SEC Filing Icon  
7/18/2025Sean WernerCTOSell1,115$21.22$23,660.3026,495View SEC Filing Icon  
7/7/2025Aby J. MathewEVPSell536$22.27$11,936.72352,582View SEC Filing Icon  
7/7/2025Karen A. FosterInsiderSell400$22.27$8,908.00194,596View SEC Filing Icon  
7/7/2025Sarah AebersoldInsiderSell198$22.27$4,409.4678,523View SEC Filing Icon  
7/7/2025Todd BerardCMOSell304$22.27$6,770.08134,618View SEC Filing Icon  
7/7/2025Troy WichtermanCFOSell877$22.27$19,530.79185,808View SEC Filing Icon  
6/16/2025Sarah AebersoldInsiderSell711$22.23$15,805.5378,721View SEC Filing Icon  
6/10/2025Aby J. MathewEVPSell637$23.70$15,096.90353,118View SEC Filing Icon  
6/10/2025Casdin Partners Master Fund, LMajor ShareholderSell1,000,000$23.80$23,800,000.007,707,165View SEC Filing Icon  
6/10/2025Karen A. FosterInsiderSell320$23.70$7,584.00194,996View SEC Filing Icon  
6/10/2025Sarah AebersoldInsiderSell235$23.70$5,569.5079,432View SEC Filing Icon  
6/10/2025Sean WernerCTOSell65$23.70$1,540.5027,610View SEC Filing Icon  
6/10/2025Todd BerardCMOSell362$23.70$8,579.40134,922View SEC Filing Icon  
6/10/2025Troy WichtermanCFOSell1,042$23.70$24,695.40186,685View SEC Filing Icon  
5/28/2025Aby J. MathewEVPSell521$22.46$11,701.66308,486View SEC Filing Icon  
5/28/2025Karen A. FosterInsiderSell251$22.46$5,637.46195,316View SEC Filing Icon  
5/28/2025Sarah AebersoldInsiderSell217$22.46$4,873.8279,667View SEC Filing Icon  
5/28/2025Sean WernerCTOSell109$22.46$2,448.1427,675View SEC Filing Icon  
5/28/2025Todd BerardCMOSell348$22.46$7,816.08135,284View SEC Filing Icon  
5/28/2025Troy WichtermanCFOSell583$22.46$13,094.18187,727View SEC Filing Icon  
4/9/2025Aby J. MathewEVPSell569$20.11$11,442.59309,007View SEC Filing Icon  
4/9/2025Sarah AebersoldInsiderSell210$20.11$4,223.1079,884View SEC Filing Icon  
4/9/2025Todd BerardCMOSell324$20.11$6,515.64135,632View SEC Filing Icon  
4/9/2025Troy WichtermanCFOSell932$20.11$18,742.52188,310View SEC Filing Icon  
4/1/2025Aby J. MathewEVPSell10,589$22.66$239,946.74309,576View SEC Filing Icon  
4/1/2025Sarah AebersoldInsiderSell5,771$22.66$130,770.8680,094View SEC Filing Icon  
4/1/2025Todd BerardCMOSell8,902$22.66$201,719.32135,956View SEC Filing Icon  
4/1/2025Troy WichtermanCFOSell25,687$22.66$582,067.42189,242View SEC Filing Icon  
3/17/2025Sarah AebersoldInsiderSell2,695$25.44$68,560.8043,165View SEC Filing Icon  
3/14/2025Sarah AebersoldInsiderSell5,632$24.96$140,574.7245,860View SEC Filing Icon  
3/11/2025Aby J. MathewEVPSell1,597$25.00$39,925.00260,601View SEC Filing Icon  
3/11/2025Sarah AebersoldInsiderSell1,091$25.00$27,275.0058,816View SEC Filing Icon  
3/11/2025Todd BerardCMOSell1,577$25.00$39,425.00104,961View SEC Filing Icon  
3/11/2025Troy WichtermanCFOSell4,151$25.00$103,775.00116,809View SEC Filing Icon  
3/3/2025Aby J. MathewEVPSell425$25.46$10,820.50262,198View SEC Filing Icon  
3/3/2025Karen A. FosterInsiderSell324$25.46$8,249.04156,243View SEC Filing Icon  
3/3/2025Sean WernerCTOSell136$25.46$3,462.564,953View SEC Filing Icon  
3/3/2025Todd BerardCMOSell424$25.46$10,795.04106,538View SEC Filing Icon  
3/3/2025Troy WichtermanCFOSell660$25.46$16,803.60120,960View SEC Filing Icon  
2/12/2025Aby J. MathewEVPSell92$26.54$2,441.68262,623View SEC Filing Icon  
2/12/2025Karen A. FosterInsiderSell78$26.54$2,070.12156,567View SEC Filing Icon  
2/12/2025Todd BerardCMOSell102$26.54$2,707.08106,962View SEC Filing Icon  
2/12/2025Troy WichtermanCFOSell159$26.54$4,219.86121,620View SEC Filing Icon  
1/6/2025Aby J. MathewEVPSell404$27.02$10,916.08262,715View SEC Filing Icon  
1/6/2025Sarah AebersoldInsiderSell240$27.02$6,484.8060,244View SEC Filing Icon  
1/6/2025Todd BerardCMOSell343$27.02$9,267.86107,064View SEC Filing Icon  
1/6/2025Troy WichtermanCFOSell987$27.02$26,668.74121,779View SEC Filing Icon  
12/16/2024Aby J. MathewEVPSell7,604$27.33$207,817.32276,315View SEC Filing Icon  
11/26/2024Aby J. MathewEVPSell523$27.20$14,225.60283,919View SEC Filing Icon  
11/26/2024Sarah AebersoldInsiderSell216$27.20$5,875.2060,484View SEC Filing Icon  
11/26/2024Todd BerardCMOSell349$27.20$9,492.80107,407View SEC Filing Icon  
11/26/2024Troy WichtermanCFOSell581$27.20$15,803.20122,766View SEC Filing Icon  
11/18/2024Aby J. MathewEVPSell17,604$20.05$352,960.20284,442View SEC Filing Icon  
11/15/2024Aby J. MathewEVPSell25,000$21.17$529,250.00302,046View SEC Filing Icon  
11/12/2024Aby J. MathewEVPSell123$26.34$3,239.82317,046View SEC Filing Icon  
11/12/2024Karen A. FosterInsiderSell66$26.34$1,738.44157,225View SEC Filing Icon  
11/12/2024Todd BerardCMOSell91$26.34$2,396.94107,756View SEC Filing Icon  
11/12/2024Troy WichtermanCFOSell147$26.19$3,849.93123,347View SEC Filing Icon  
10/31/2024Roderick de GreefCEOSell46,896$23.43$1,098,773.28414,958View SEC Filing Icon  
10/30/2024Aby J. MathewEVPSell547$23.15$12,663.05317,169View SEC Filing Icon  
10/30/2024Sarah AebersoldInsiderSell203$23.15$4,699.4560,700View SEC Filing Icon  
10/30/2024Todd BerardCMOSell311$23.15$7,199.65107,847View SEC Filing Icon  
10/30/2024Troy WichtermanCFOSell894$23.15$20,696.10123,494View SEC Filing Icon  
10/15/2024Aby J. MathewEVPSell10,000$23.28$232,800.00317,716View SEC Filing Icon  
9/18/2024Aby J. MathewEVPSell10,000$23.90$239,000.00317,716View SEC Filing Icon  
9/16/2024Aby J. MathewEVPSell343$25.12$8,616.16317,716View SEC Filing Icon  
9/16/2024Garrie RichardsonCROSell3,070$25.12$77,118.40114,773View SEC Filing Icon  
9/16/2024Karen A. FosterInsiderSell267$25.12$6,707.04157,568View SEC Filing Icon  
9/16/2024Todd BerardCMOSell367$25.12$9,219.04108,158View SEC Filing Icon  
9/16/2024Troy WichtermanCFOSell611$25.12$15,348.32124,388View SEC Filing Icon  
8/21/2024Aby J. MathewEVPSell111$25.61$2,842.71318,059View SEC Filing Icon  
8/21/2024Karen A. FosterInsiderSell96$25.61$2,458.56157,835View SEC Filing Icon  
8/21/2024Todd BerardCMOSell82$25.61$2,100.02108,525View SEC Filing Icon  
8/21/2024Troy WichtermanCFOSell142$25.61$3,636.62124,999View SEC Filing Icon  
7/18/2024Karen A. FosterInsiderSell240$22.50$5,400.00157,931View SEC Filing Icon  
7/11/2024Aby J. MathewEVPSell313$20.54$6,429.02318,170View SEC Filing Icon  
7/11/2024Sarah AebersoldInsiderSell187$20.54$3,840.9861,496View SEC Filing Icon  
7/11/2024Todd BerardCMOSell287$20.54$5,894.98108,607View SEC Filing Icon  
7/11/2024Troy WichtermanCFOSell828$20.54$17,007.12125,141View SEC Filing Icon  
7/1/2024Sarah AebersoldInsiderSell3,000$21.03$63,090.0061,683View SEC Filing Icon  
6/14/2024Todd BerardCMOSell10,000$20.18$201,800.00108,894View SEC Filing Icon  
5/29/2024Aby J. MathewEVPSell517$21.78$11,260.26318,483View SEC Filing Icon  
5/29/2024Karen A. FosterInsiderSell408$21.78$8,886.24158,171View SEC Filing Icon  
5/29/2024Todd BerardCMOSell345$21.78$7,514.10118,894View SEC Filing Icon  
5/29/2024Troy WichtermanCFOSell574$21.78$12,501.72125,969View SEC Filing Icon  
5/17/2024Aby J. MathewEVPSell98$22.18$2,173.64319,000View SEC Filing Icon  
5/17/2024Karen A. FosterInsiderSell85$22.18$1,885.30158,579View SEC Filing Icon  
5/17/2024Todd BerardCMOSell73$22.18$1,619.14119,239View SEC Filing Icon  
5/17/2024Troy WichtermanCFOSell115$22.18$2,550.70126,543View SEC Filing Icon  
4/22/2024Sarah AebersoldInsiderSell410$16.50$6,765.0065,085View SEC Filing Icon  
4/18/2024Aby J. MathewEVPSell584$15.31$8,941.04319,098View SEC Filing Icon  
4/18/2024Sarah AebersoldInsiderSell348$15.31$5,327.8865,495View SEC Filing Icon  
4/18/2024Todd BerardCMOSell332$15.31$5,082.92129,312View SEC Filing Icon  
4/18/2024Troy WichtermanCFOSell956$15.31$14,636.36126,658View SEC Filing Icon  
4/15/2024Todd BerardCMOSell10,000$15.67$156,700.00129,644View SEC Filing Icon  
4/1/2024Sarah AebersoldInsiderSell4,000$17.65$70,600.0065,843View SEC Filing Icon  
3/27/2024Aby J. MathewEVPSell454$17.99$8,167.46319,682View SEC Filing Icon  
3/27/2024Karen A. FosterInsiderSell395$17.99$7,106.05159,145View SEC Filing Icon  
3/27/2024Todd BerardCMOSell515$17.99$9,264.85139,644View SEC Filing Icon  
3/21/2024Troy WichtermanCFOSell520$17.83$9,271.60127,614View SEC Filing Icon  
3/12/2024Amy DurossDirectorSell6,135$16.86$103,436.1034,508View SEC Filing Icon  
3/12/2024Roderick de GreefCEOSell7,249$16.60$120,333.40461,854View SEC Filing Icon  
3/11/2024Aby J. MathewEVPSell313$17.42$5,452.46326,657View SEC Filing Icon  
3/11/2024Geraint PhillipsSVPSell206$17.42$3,588.5269,596View SEC Filing Icon  
3/11/2024Karen A. FosterInsiderSell319$17.42$5,556.98164,717View SEC Filing Icon  
3/11/2024Todd BerardCMOSell401$17.42$6,985.42147,266View SEC Filing Icon  
3/11/2024Troy WichtermanCFOSell361$17.42$6,288.62135,383View SEC Filing Icon  
2/21/2024Aby J. MathewEVPSell101$17.35$1,752.35275,214View SEC Filing Icon  
2/21/2024Geraint PhillipsSVPSell131$17.35$2,272.8558,120View SEC Filing Icon  
2/21/2024Sarah AebersoldInsiderSell58$17.35$1,006.3041,806View SEC Filing Icon  
2/21/2024Todd BerardCMOSell111$17.35$1,925.85115,688View SEC Filing Icon  
2/21/2024Troy WichtermanCFOSell97$17.35$1,682.9564,823View SEC Filing Icon  
1/23/2024Sarah AebersoldInsiderSell336$17.11$5,748.9641,864View SEC Filing Icon  
1/19/2024Aby J. MathewEVPSell1,450$16.76$24,302.00275,315View SEC Filing Icon  
1/19/2024Geraint PhillipsSVPSell1,776$16.76$29,765.7658,251View SEC Filing Icon  
1/19/2024Roderick de GreefCEOSell2,642$16.76$44,279.92439,897View SEC Filing Icon  
1/19/2024Karen A. FosterInsiderSell1,198$16.76$20,078.48124,027View SEC Filing Icon  
1/19/2024Todd BerardCMOSell1,232$16.76$20,648.32115,799View SEC Filing Icon  
1/19/2024Troy WichtermanCFOSell2,419$16.76$40,542.4464,920View SEC Filing Icon  
1/2/2024Aby J. MathewEVPSell697$16.75$11,674.75276,765View SEC Filing Icon  
1/2/2024Karen A. FosterInsiderSell601$16.75$10,066.75125,225View SEC Filing Icon  
1/2/2024Todd BerardCMOSell491$16.75$8,224.25117,031View SEC Filing Icon  
12/22/2023Troy WichtermanCFOSell314$16.79$5,272.0667,339View SEC Filing Icon  
12/1/2023Aby J. MathewEVPSell591$12.37$7,310.67275,961View SEC Filing Icon  
12/1/2023Geraint PhillipsSVPSell303$12.37$3,748.1159,587View SEC Filing Icon  
12/1/2023Karen A. FosterInsiderSell466$12.37$5,764.42125,340View SEC Filing Icon  
12/1/2023Todd BerardCMOSell394$12.37$4,873.78117,522View SEC Filing Icon  
12/1/2023Troy WichtermanCFOSell666$12.37$8,238.4267,112View SEC Filing Icon  
11/13/2023Aby J. MathewEVPSell132$10.77$1,421.64275,726View SEC Filing Icon  
11/13/2023Geraint PhillipsSVPSell111$10.66$1,183.2659,656View SEC Filing Icon  
11/13/2023Karen A. FosterInsiderSell114$10.77$1,227.78125,539View SEC Filing Icon  
11/13/2023Todd BerardCMOSell98$10.77$1,055.46117,916View SEC Filing Icon  
11/13/2023Troy WichtermanCFOSell97$10.66$1,034.0267,480View SEC Filing Icon  
10/30/2023Michael RiceCEOSell72,603$9.13$662,865.39347,085View SEC Filing Icon  
10/19/2023Casdin Partners Master Fund, LMajor ShareholderBuy927,165$11.19$10,374,976.358,557,165View SEC Filing Icon  
9/28/2023Aby J. MathewEVPSell659$14.16$9,331.44273,121View SEC Filing Icon  
9/28/2023Karen A. FosterInsiderSell568$14.16$8,042.88124,767View SEC Filing Icon  
9/28/2023Michael RiceCEOSell831$14.16$11,766.96418,635View SEC Filing Icon  
9/28/2023Todd BerardCMOSell464$14.16$6,570.24118,014View SEC Filing Icon  
9/21/2023Troy WichtermanCFOSell539$12.70$6,845.3066,300View SEC Filing Icon  
8/25/2023Aby J. MathewEVPSell519$10.99$5,703.81271,220View SEC Filing Icon  
8/25/2023Geraint PhillipsSVPSell179$10.99$1,967.2158,045View SEC Filing Icon  
8/25/2023Karen A. FosterInsiderSell410$10.99$4,505.90124,342View SEC Filing Icon  
8/25/2023Marcus SchulzCROSell347$10.99$3,813.5342,097View SEC Filing Icon  
8/25/2023Michael RiceCEOSell1,729$10.99$19,001.71416,906View SEC Filing Icon  
8/25/2023Troy WichtermanCFOSell585$10.99$6,429.1565,933View SEC Filing Icon  
8/14/2023Aby J. MathewEVPSell180$12.38$2,228.40271,739View SEC Filing Icon  
8/14/2023Geraint PhillipsSVPSell109$12.57$1,370.1358,224View SEC Filing Icon  
8/14/2023Karen A. FosterInsiderSell156$12.38$1,931.28124,752View SEC Filing Icon  
8/14/2023Marcus SchulzCROSell108$12.38$1,337.0442,444View SEC Filing Icon  
8/14/2023Michael RiceCEOSell277$12.38$3,429.26418,635View SEC Filing Icon  
8/14/2023Todd BerardCMOSell134$12.38$1,658.92118,825View SEC Filing Icon  
8/14/2023Troy WichtermanCFOSell94$12.57$1,181.5866,518View SEC Filing Icon  
8/9/2023Casdin Partners Master Fund, LMajor ShareholderBuy58,465$13.20$771,738.007,630,000View SEC Filing Icon  
7/24/2023Marcus SchulzCROSell679$19.50$13,240.5042,552View SEC Filing Icon  
7/24/2023Sarah AebersoldInsiderSell462$19.50$9,009.0043,983View SEC Filing Icon  
7/20/2023Aby J. MathewEVPSell10,000$20.07$200,700.00271,919View SEC Filing Icon  
7/11/2023Marcus SchulzCROSell331$22.79$7,543.4943,231View SEC Filing Icon  
6/27/2023Aby J. MathewEVPSell695$22.91$15,922.45271,919View SEC Filing Icon  
6/27/2023Karen A. FosterInsiderSell590$22.91$13,516.90124,908View SEC Filing Icon  
6/27/2023Michael RiceCEOSell877$22.91$20,092.07418,912View SEC Filing Icon  
6/27/2023Todd BerardCMOSell489$22.91$11,202.99118,959View SEC Filing Icon  
6/22/2023Aby J. MathewEVPSell10,000$23.32$233,200.00272,614View SEC Filing Icon  
6/22/2023Troy WichtermanCFOSell541$23.41$12,664.8166,612View SEC Filing Icon  
5/31/2023Aby J. MathewEVPSell504$23.21$11,697.84272,614View SEC Filing Icon  
5/31/2023Geraint PhillipsSVPSell174$23.21$4,038.5458,333View SEC Filing Icon  
5/31/2023Karen A. FosterInsiderSell392$23.21$9,098.32125,498View SEC Filing Icon  
5/31/2023Michael RiceCEOSell1,679$23.21$38,969.59419,789View SEC Filing Icon  
5/31/2023Todd BerardCMOSell337$23.21$7,821.77119,448View SEC Filing Icon  
5/31/2023Troy WichtermanCFOSell560$23.21$12,997.6067,153View SEC Filing Icon  
5/24/2023Aby J. MathewEVPSell10,000$22.14$221,400.00273,118View SEC Filing Icon  
5/22/2023Casdin Partners Master Fund, LMajor ShareholderBuy24,973$21.86$545,909.78150,000View SEC Filing Icon  
5/18/2023Casdin Partners Master Fund, LMajor ShareholderBuy30,000$21.76$652,800.0075,027View SEC Filing Icon  
5/17/2023Michael RiceCEOSell33,333$21.04$701,326.32421,468View SEC Filing Icon  
5/16/2023Casdin Partners Master Fund, LMajor ShareholderBuy15,000$20.19$302,850.0015,000View SEC Filing Icon  
5/16/2023Geraint PhillipsSVPSell100$19.41$1,941.0058,507View SEC Filing Icon  
5/16/2023Troy WichtermanCFOSell137$19.41$2,659.1767,713View SEC Filing Icon  
5/15/2023Aby J. MathewEVPSell125$18.71$2,338.75273,118View SEC Filing Icon  
5/15/2023Karen A. FosterInsiderSell106$18.71$1,983.26125,890View SEC Filing Icon  
5/15/2023Marcus SchulzCROSell75$18.71$1,403.2543,899View SEC Filing Icon  
5/15/2023Michael RiceCEOSell190$18.71$3,554.90454,801View SEC Filing Icon  
5/15/2023Todd BerardCMOSell92$18.71$1,721.32119,785View SEC Filing Icon  
4/19/2023Aby J. MathewEVPSell10,000$19.47$194,700.00268,352View SEC Filing Icon  
4/19/2023Marcus SchulzCROSell430$19.33$8,311.9041,062View SEC Filing Icon  
4/19/2023Sarah AebersoldInsiderSell292$19.33$5,644.3642,059View SEC Filing Icon  
4/14/2023Marcus SchulzCROSell215$21.05$4,525.7541,492View SEC Filing Icon  
4/6/2023Aby J. MathewEVPSell2,093$20.03$41,922.79268,352View SEC Filing Icon  
4/6/2023Karen A. FosterInsiderSell1,101$20.03$22,053.03121,839View SEC Filing Icon  
4/6/2023Marcus SchulzCROSell771$20.03$15,443.1341,707View SEC Filing Icon  
4/6/2023Michael RiceCEOSell3,214$20.03$64,376.42447,480View SEC Filing Icon  
4/6/2023Todd BerardCMOSell1,545$20.03$30,946.35116,267View SEC Filing Icon  
3/29/2023Aby J. MathewEVPSell741$20.62$15,279.42270,445View SEC Filing Icon  
3/29/2023Karen A. FosterInsiderSell390$20.62$8,041.80122,940View SEC Filing Icon  
3/29/2023Michael RiceCEOSell936$20.62$19,300.32450,694View SEC Filing Icon  
3/29/2023Todd BerardCMOSell521$20.62$10,743.02117,812View SEC Filing Icon  
3/22/2023Aby J. MathewEVPSell10,000$21.44$214,400.00271,186View SEC Filing Icon  
3/22/2023Troy WichtermanCFOSell310$21.84$6,770.4067,850View SEC Filing Icon  
3/20/2023Troy WichtermanCFOSell10,000$20.64$206,400.0068,160View SEC Filing Icon  
3/7/2023Aby J. MathewEVPSell415$22.95$9,524.25271,186View SEC Filing Icon  
3/7/2023Karen A. FosterInsiderSell175$22.95$4,016.25123,330View SEC Filing Icon  
3/7/2023Michael RiceCEOSell549$22.95$12,599.55451,630View SEC Filing Icon  
3/7/2023Troy WichtermanCFOSell31$22.95$711.4577,222View SEC Filing Icon  
3/1/2023Aby J. MathewEVPSell2,086$22.75$47,456.50271,601View SEC Filing Icon  
3/1/2023Geraint PhillipsSVPSell844$22.75$19,201.0058,607View SEC Filing Icon  
3/1/2023Karen A. FosterInsiderSell1,203$22.75$27,368.25123,505View SEC Filing Icon  
3/1/2023Marcus SchulzCROSell903$22.75$20,543.2542,478View SEC Filing Icon  
3/1/2023Michael RiceCEOSell4,290$22.75$97,597.50452,179View SEC Filing Icon  
3/1/2023Todd BerardCMOSell874$22.75$19,883.50118,333View SEC Filing Icon  
3/1/2023Troy WichtermanCFOSell1,576$22.75$35,854.0077,253View SEC Filing Icon  
2/21/2023Geraint PhillipsSVPSell133$21.47$2,855.5159,451View SEC Filing Icon  
2/21/2023Troy WichtermanCFOSell117$21.47$2,511.9978,829View SEC Filing Icon  
2/9/2023Aby J. MathewEVPSell78$24.60$1,918.80273,687View SEC Filing Icon  
2/9/2023Karen A. FosterInsiderSell81$24.60$1,992.60124,708View SEC Filing Icon  
2/9/2023Marcus SchulzCROSell56$24.60$1,377.6043,381View SEC Filing Icon  
2/9/2023Michael RiceCEOSell144$24.60$3,542.40456,469View SEC Filing Icon  
2/8/2023Todd BerardCMOSell9,000$25.13$226,170.00119,265View SEC Filing Icon  
2/2/2023Aby J. MathewEVPSell10,000$24.85$248,500.00273,765View SEC Filing Icon  
1/23/2023Marcus SchulzCROSell1,000$25.02$25,020.0043,437View SEC Filing Icon  
1/23/2023Todd BerardCMOSell3,500$25.01$87,535.00119,265View SEC Filing Icon  
1/19/2023Sarah AebersoldInsiderSell374$22.93$8,575.8244,167View SEC Filing Icon  
1/18/2023Marcus SchulzCROSell3,000$25.04$75,120.0044,975View SEC Filing Icon  
1/18/2023Todd BerardCMOSell6,500$25.04$162,760.00119,265View SEC Filing Icon  
1/11/2023Marcus SchulzCROSell258$21.94$5,660.5247,975View SEC Filing Icon  
1/3/2023Aby J. MathewEVPSell10,000$17.77$177,700.00252,826View SEC Filing Icon  
12/28/2022Aby J. MathewEVPSell712$16.90$12,032.80252,826View SEC Filing Icon  
12/28/2022Karen A. FosterInsiderSell605$16.90$10,224.50107,811View SEC Filing Icon  
12/28/2022Michael RiceCEOSell898$16.90$15,176.20357,575View SEC Filing Icon  
12/28/2022Todd BerardCMOSell501$16.90$8,466.90107,380View SEC Filing Icon  
12/22/2022Troy WichtermanCFOSell528$17.55$9,266.4044,651View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for BioLife Solutions (NASDAQ:BLFS)

93.24% of BioLife Solutions stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at BLFS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

BioLife Solutions Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/25/2025Connors Investor Services Inc.8,766$0.22M0.0%N/A0.018%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.41,725$1.06M0.0%N/A0.087%Search for SEC Filing on Google Icon
11/17/2025PharVision Advisers LLC12,389$0.32M0.2%N/A0.026%Search for SEC Filing on Google Icon
11/17/2025Quarry LP2,113$54K0.0%+50.9%0.004%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd126,466$3.23M0.0%-49.1%0.263%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC27,698$0.71M0.0%+2.9%0.058%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,794$0.45M0.0%-14.3%0.037%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC29,812$0.76M0.0%-24.8%0.062%Search for SEC Filing on Google Icon
11/17/2025Granahan Investment Management LLC392,096$10M0.4%-39.0%0.814%Search for SEC Filing on Google Icon
11/17/2025Fred Alger Management LLC1,108,922$28.29M0.1%-11.1%2.303%Search for SEC Filing on Google Icon
11/17/2025Casdin Capital LLC6,707,165$171.10M14.3%-13.0%13.930%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE478,273$12.20M0.0%-28.8%0.993%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC34,841$0.89M0.0%-40.3%0.072%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.908,901$23.19M0.0%-15.9%1.888%Search for SEC Filing on Google Icon
11/14/2025Zacks Investment Management69,230$1.77M0.0%+6.5%0.144%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.480,438$12.26M0.0%-32.2%0.998%Search for SEC Filing on Google Icon
11/14/2025Deerfield Management Company L.P.111,195$2.84M0.0%+713.4%0.231%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System38,837$0.99M0.0%+12.7%0.081%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC80,254$2.05M0.0%-12.6%0.167%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP15,800$0.40M0.0%N/A0.033%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC54,633$1.39M0.0%-20.6%0.114%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank18,792$0.48M0.0%+27.0%0.039%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.3,599,444$91.82M0.0%+0.5%7.514%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.114,587$2.92M0.0%+1.5%0.239%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG292,906$7.47M0.0%+8.8%0.611%Search for SEC Filing on Google Icon
11/13/2025Geneva Capital Management LLC899,031$22.93M0.4%-0.3%1.877%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets25,633$0.65M0.0%+36.7%0.054%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc108,907$2.78M0.0%+3.1%0.227%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank78,800$2.01M0.0%+9.6%0.164%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.160,450$4.09M0.0%-24.4%0.335%Search for SEC Filing on Google Icon
11/13/2025Natixis Advisors LLC11,248$0.29M0.0%N/A0.023%Search for SEC Filing on Google Icon
11/12/2025Cramer Rosenthal Mcglynn LLC96,590$2.46M0.2%-86.3%0.202%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC54,302$1.39M0.0%-26.6%0.113%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP1,003,383$25.59M0.0%+2.1%2.095%Search for SEC Filing on Google Icon
11/12/2025Royce & Associates LP471,929$12.04M0.1%-9.6%0.985%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP17,898$0.46M0.0%N/A0.037%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC37,682$0.96M0.0%-1.1%0.079%Search for SEC Filing on Google Icon
11/12/2025Fox Run Management L.L.C.9,504$0.24M0.0%N/A0.020%Search for SEC Filing on Google Icon
11/10/2025TD Asset Management Inc141,332$3.61M0.0%-2.1%0.295%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.3,169$81K0.0%-18.2%0.007%Search for SEC Filing on Google Icon
11/10/2025Citigroup Inc.69,633$1.78M0.0%+42.8%0.145%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.2,967,518$75.70M0.0%+2.4%6.195%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.225,614$5.76M0.0%-2.6%0.471%Search for SEC Filing on Google Icon
11/7/2025PNC Financial Services Group Inc.4,425$0.11M0.0%+82.0%0.009%Search for SEC Filing on Google Icon
11/6/2025Public Sector Pension Investment Board151,378$3.86M0.0%+19.7%0.316%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers90,985$2.32M0.0%-2.1%0.190%Search for SEC Filing on Google Icon
11/5/2025Ranger Investment Management L.P.289,925$7.40M0.5%+0.4%0.605%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.244,008$6.23M0.0%-1.7%0.509%Search for SEC Filing on Google Icon
11/5/2025Hantz Financial Services Inc.1,877$48K0.0%+54.1%0.004%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.187,564$4.79M0.0%+1.9%0.392%Search for SEC Filing on Google Icon
11/4/2025Thrivent Financial for Lutherans27,994$0.71M0.0%+2.6%0.058%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC4,572$0.12M0.0%-34.0%0.010%Search for SEC Filing on Google Icon
11/3/2025Arizona State Retirement System12,027$0.31M0.0%+8.6%0.025%Search for SEC Filing on Google Icon
11/3/2025Gagnon Securities LLC535,757$13.67M2.7%-0.8%1.118%Search for SEC Filing on Google Icon
10/31/2025Kornitzer Capital Management Inc. KS49,000$1.25M0.0%+11.4%0.102%Search for SEC Filing on Google Icon
10/31/2025Mutual of America Capital Management LLC630,591$16.09M0.2%-1.2%1.316%Search for SEC Filing on Google Icon
10/29/2025Amalgamated Bank10,898$0.28M0.0%+3.5%0.023%Search for SEC Filing on Google Icon
10/28/2025Stephens Investment Management Group LLC608,814$15.53M0.2%+14.5%1.271%Search for SEC Filing on Google Icon
10/28/2025Campbell & CO Investment Adviser LLC34,533$0.88M0.1%+160.5%0.072%Search for SEC Filing on Google Icon
10/27/2025Stephens Inc. AR15,953$0.41M0.0%N/A0.033%Search for SEC Filing on Google Icon
10/24/2025Conestoga Capital Advisors LLC75,502$1.93M0.0%+16.1%0.158%Search for SEC Filing on Google Icon
10/24/2025Summit Creek Advisors LLC192,261$4.91M0.7%N/A0.401%Search for SEC Filing on Google Icon
10/24/2025State of Alaska Department of Revenue19,524$0.50M0.0%-11.6%0.041%Search for SEC Filing on Google Icon
10/23/2025Peregrine Capital Management LLC361,142$9.21M0.3%-2.6%0.754%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC11,431$0.29M0.0%N/A0.024%Search for SEC Filing on Google Icon
10/23/2025KLP Kapitalforvaltning AS8,900$0.23M0.0%+34.8%0.019%Search for SEC Filing on Google Icon
10/22/2025Louisiana State Employees Retirement System17,800$0.45M0.0%+2.9%0.037%Search for SEC Filing on Google Icon
10/22/2025D.A. Davidson & CO.38,006$0.97M0.0%+4.0%0.079%Search for SEC Filing on Google Icon
10/20/2025Allspring Global Investments Holdings LLC79,719$2.03M0.0%-4.4%0.166%Search for SEC Filing on Google Icon
10/14/2025Yousif Capital Management LLC12,032$0.31M0.0%-13.2%0.025%Search for SEC Filing on Google Icon
10/9/2025Voya Investment Management LLC497,254$12.69M0.0%-30.9%1.038%Search for SEC Filing on Google Icon
9/24/2025Texas Permanent School Fund Corp36,532$0.79M0.0%-4.1%0.076%Search for SEC Filing on Google Icon
8/27/2025Squarepoint Ops LLC68,809$1.48M0.0%N/A0.144%Search for SEC Filing on Google Icon
8/26/2025Thrivent Financial for Lutherans27,278$0.59M0.0%+2.6%0.057%Search for SEC Filing on Google Icon
8/19/2025Ranger Investment Management L.P.288,820$6.22M0.4%-14.3%0.603%Search for SEC Filing on Google Icon
8/16/2025Public Sector Pension Investment Board126,465$2.72M0.0%+10.3%0.264%Search for SEC Filing on Google Icon
8/15/2025CANADA LIFE ASSURANCE Co34,692$0.75M0.0%+9.8%0.072%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 7,133$0.15M0.0%+547.9%0.015%Search for SEC Filing on Google Icon
8/15/2025Palisade Capital Management LP919,459$19.81M0.6%-2.9%1.920%Search for SEC Filing on Google Icon
8/15/2025Man Group plc10,862$0.23M0.0%N/A0.023%Search for SEC Filing on Google Icon
8/15/2025Curi Capital LLC448,358$9.66M0.2%+2.2%0.936%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets18,755$0.40M0.0%+59.5%0.039%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE671,731$14.47M0.0%+16.9%1.402%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.1,080,371$23.27M0.0%+11.3%2.255%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC87,056$1.88M0.0%+82.2%0.182%Search for SEC Filing on Google Icon
8/14/2025Raymond James Financial Inc.708,574$15.26M0.0%-21.0%1.479%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20,759$0.45M0.0%-3.1%0.043%Search for SEC Filing on Google Icon
8/14/2025The Manufacturers Life Insurance Company 20,764$0.45M0.0%+2.7%0.043%Search for SEC Filing on Google Icon
8/14/2025Squarepoint Ops LLC68,809$1.48M0.0%N/A0.144%Search for SEC Filing on Google Icon
8/14/2025Sei Investments Co.112,913$2.43M0.0%-4.3%0.236%Search for SEC Filing on Google Icon
8/14/2025Next Century Growth Investors LLC228,790$4.93M0.4%-26.1%0.478%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd248,474$5.35M0.0%+2,399.5%0.519%Search for SEC Filing on Google Icon
8/14/2025Cerity Partners LLC47,621$1.03M0.0%-2.0%0.099%Search for SEC Filing on Google Icon
8/13/2025First Trust Advisors LP34,633$0.75M0.0%-57.9%0.072%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.3,580,778$77.13M0.0%+0.8%7.476%Search for SEC Filing on Google Icon
8/13/2025Isthmus Partners LLC132,125$2.85M0.3%+0.4%0.276%Search for SEC Filing on Google Icon
8/13/2025New York State Common Retirement Fund298,618$6.43M0.0%+0.4%0.623%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.212,159$4.57M0.0%-26.0%0.443%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd23,928$0.52M0.0%N/A0.050%Search for SEC Filing on Google Icon
8/12/2025Ameritas Investment Partners Inc.3,873$83K0.0%+12.8%0.008%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
BioLife Solutions logo
BioLife Solutions, Inc. develops, manufactures, and markets bioproduction tools and services for the cell and gene therapy (CGT) industry in the United States, Europe, the Middle East, Africa, and internationally. The company's products are used in the basic and applied research, and commercial manufacturing of biologic-based therapies. It offers proprietary biopreservation media products, including HypoThermosol FRS and CryoStor Freeze Media that are formulated to mitigate preservation-induced, delayed-onset cell damage and death; bioproduction tools, such as human platelet lysates for cell expansion and CellSeal closed system vials that are used in CGT; and the ThawSTAR line that comprises of a family of automated thawing devices for frozen cell and gene therapies packaged in cryovials and cryobags. The company also provides cryogenic freezer technology for controlled rate freezing and cryogenic storage of biologic materials; ultra-low temperature mechanical freezers; evo shipping containers that are cloud-connected passive storage and transport containers for temperature-sensitive biologics and pharmaceuticals; liquid nitrogen laboratory freezers, cryogenic equipment, and accessories; and biological and pharmaceutical storage and transport services. It markets and sells its products directly, as well as through third party distributors. The company was incorporated in 1987 and is headquartered in Bothell, Washington.
Read More on BioLife Solutions

Today's Range

Now: $25.83
Low: $24.68
High: $25.87

50 Day Range

MA: $26.54
Low: $24.01
High: $28.79

52 Week Range

Now: $25.83
Low: $19.10
High: $29.62

Volume

313,808 shs

Average Volume

361,675 shs

Market Capitalization

$1.24 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.93

Who are the company insiders with the largest holdings of BioLife Solutions?

BioLife Solutions' top insider investors include:
  1. Casdin Partners Master Fund, L (Major Shareholder)
  2. Greef Roderick De (CEO)
  3. Aby J Mathew (EVP)
  4. Karen A Foster (Insider)
  5. Troy Wichterman (CFO)
  6. Todd Berard (CMO)
  7. Garrie Richardson (CRO)
  8. Sarah Aebersold (Insider)
  9. Geraint Phillips (SVP)
  10. Joydeep Goswami (Director)
  11. Amy Duross (Director)
  12. Sean Werner (CTO)
Learn More about top insider investors at BioLife Solutions.

Who are the major institutional investors of BioLife Solutions?

BioLife Solutions' top institutional investors include:
  1. Casdin Capital LLC — 13.93%
  2. Invesco Ltd. — 7.51%
  3. Vanguard Group Inc. — 6.19%
  4. Fred Alger Management LLC — 2.30%
  5. Dimensional Fund Advisors LP — 2.09%
  6. Ameriprise Financial Inc. — 1.89%
Learn More about top institutional investors of BioLife Solutions stock.

Which institutional investors are selling BioLife Solutions stock?

During the last quarter, BLFS stock was sold by these institutional investors:
  1. Casdin Capital LLC
  2. Cramer Rosenthal Mcglynn LLC
  3. Granahan Investment Management LLC
  4. Raymond James Financial Inc.
  5. Voya Investment Management LLC
  6. Bank of America Corp DE
  7. Ameriprise Financial Inc.
  8. Fred Alger Management LLC
Within the last year, company insiders that have sold BioLife Solutions company stock include:
  1. Casdin Partners Master Fund, L (Major Shareholder)
  2. Greef Roderick De (CEO)
  3. Aby J Mathew (EVP)
  4. Karen A Foster (Insider)
  5. Troy Wichterman (CFO)
  6. Todd Berard (CMO)
  7. Garrie Richardson (CRO)
  8. Sarah Aebersold (Insider)
  9. Geraint Phillips (SVP)
  10. Joydeep Goswami (Director)
Learn More investors selling BioLife Solutions stock.

Which institutional investors are buying BioLife Solutions stock?

Within the last quarter, BLFS stock was bought by institutional investors including:
  1. Summit Creek Advisors LLC
  2. Deerfield Management Company L.P.
  3. Stephens Investment Management Group LLC
  4. Vanguard Group Inc.
  5. CIBC Bancorp USA Inc.
  6. Public Sector Pension Investment Board
  7. UBS Group AG
  8. Campbell & CO Investment Adviser LLC