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BL Insider Trading

Insider Ownership Percentage: 8.60%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,653,254.94

BlackLine Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

BlackLine Share Price & Price History

Current Price: $58.04
Price Change: ▼ Price Decrease of -0.7 (-1.19%)
As of 12/4/2025 05:00 PM ET

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

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

BlackLine Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/27/2025Thomas UntermanDirectorSell910$55.00$50,050.0041,835View SEC Filing Icon  
9/22/2025Thomas UntermanDirectorSell910$55.00$50,050.0042,745View SEC Filing Icon  
8/28/2025Thomas UntermanDirectorSell910$55.00$50,050.0043,655View SEC Filing Icon  
8/22/2025Michelle D StalickCAOSell664$54.03$35,875.9223,830View SEC Filing Icon  
7/21/2025Thomas UntermanDirectorSell885$56.70$50,179.5044,565View SEC Filing Icon  
6/20/2025Thomas UntermanDirectorSell910$55.23$50,259.3045,450View SEC Filing Icon  
5/28/2025Michelle D StalickCAOSell795$55.14$43,836.3025,235View SEC Filing Icon  
5/21/2025Mark WoodhamsCROSell1,856$54.65$101,430.4061,390View SEC Filing Icon  
5/20/2025Thomas UntermanDirectorSell910$55.00$50,050.0046,360View SEC Filing Icon  
5/12/2025Thomas UntermanDirectorSell2,730$55.00$150,150.0047,270View SEC Filing Icon  
2/21/2025Mark WoodhamsCROSell9,088$49.67$451,400.9665,414View SEC Filing Icon  
12/12/2024Mark WoodhamsCROSell24,408$64.32$1,569,922.5672,920View SEC Filing Icon  
10/18/2024Karole Morgan-PragerInsiderSell27,079$60.06$1,626,364.74113,865View SEC Filing Icon  
10/8/2024Karole Morgan-PragerInsiderSell300$55.01$16,503.00113,865View SEC Filing Icon  
10/2/2024Karole Morgan-PragerInsiderSell5,773$55.14$318,323.22113,865View SEC Filing Icon  
9/30/2024Karole Morgan-PragerInsiderSell10,000$55.00$550,000.00113,865View SEC Filing Icon  
9/30/2024Mark PartinCFOSell85,308$54.84$4,678,290.72226,844View SEC Filing Icon  
9/27/2024Mark PartinCFOSell5,648$53.00$299,344.00226,844View SEC Filing Icon  
8/21/2024Mark WoodhamsCROSell1,387$51.70$71,707.9097,582View SEC Filing Icon  
8/13/2024Barbara WhyeDirectorSell5,378$52.01$279,709.786,777View SEC Filing Icon  
8/7/2024Karole Morgan-PragerInsiderSell10,000$50.00$500,000.00115,424View SEC Filing Icon  
6/4/2024Mark PartinCFOSell50,000$47.38$2,369,000.00229,341View SEC Filing Icon  
5/31/2024Jimmy C. DuanInsiderBuy2,000$47.73$95,460.0050,360View SEC Filing Icon  
5/24/2024Owen RyanCEOBuy3,000$49.88$149,640.00145,948View SEC Filing Icon  
5/1/2024Mark WoodhamsCROSell2,877$58.00$166,866.00104,682View SEC Filing Icon  
2/29/2024Kevin B ThompsonDirectorSell4,500$57.50$258,750.0011,000View SEC Filing Icon  
2/1/2024Thomas UntermanDirectorSell750$60.00$45,000.0051,470View SEC Filing Icon  
1/2/2024Thomas UntermanDirectorSell750$60.58$45,435.0052,220View SEC Filing Icon  
12/15/2023Mark WoodhamsCROSell4,072$62.67$255,192.2488,542View SEC Filing Icon  
12/1/2023Thomas UntermanDirectorSell750$60.00$45,000.0052,970View SEC Filing Icon  
8/31/2023Thomas UntermanDirectorSell750$60.00$45,000.0054,470View SEC Filing Icon  
8/21/2023Mark WoodhamsCROSell558$52.00$29,016.0094,083View SEC Filing Icon  
5/22/2023Mark WoodhamsCROSell558$53.28$29,730.2496,110View SEC Filing Icon  
5/22/2023Peter HirschCTOSell1,397$53.28$74,432.1656,055View SEC Filing Icon  
5/1/2023Mark PartinCFOSell5,000$55.42$277,100.00199,479View SEC Filing Icon  
4/3/2023Mark PartinCFOSell10,000$64.66$646,600.00199,479View SEC Filing Icon  
4/3/2023Thomas UntermanDirectorSell750$66.54$49,905.0053,333View SEC Filing Icon  
3/1/2023Mark PartinCFOSell10,000$69.16$691,600.00164,539View SEC Filing Icon  
3/1/2023Thomas UntermanDirectorSell448$68.31$30,602.8852,583View SEC Filing Icon  
2/23/2023Marc HuffmanCEOSell6,878$70.69$486,205.82306,809View SEC Filing Icon  
2/23/2023Peter HirschCTOSell2,046$71.92$147,148.3241,361View SEC Filing Icon  
2/21/2023Marc HuffmanCEOSell19,650$70.85$1,392,202.50304,516View SEC Filing Icon  
2/21/2023Mark PartinCFOSell15,000$70.86$1,062,900.00160,343View SEC Filing Icon  
2/21/2023Mark WoodhamsCROSell1,493$69.77$104,166.6175,400View SEC Filing Icon  
2/21/2023Peter HirschCTOSell5,260$69.77$366,990.2041,361View SEC Filing Icon  
2/1/2023Thomas UntermanDirectorSell500$71.80$35,900.0052,407View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for BlackLine (NASDAQ:BL)

95.13% of BlackLine 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 BL by year and by quarter.

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

BlackLine Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/21/2025CIBC Bancorp USA Inc.5,553$0.30M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/18/2025Cim Investment Management Inc.6,139$0.33M0.1%-51.9%0.010%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co123,999$6.55M0.0%-14.3%0.208%Search for SEC Filing on Google Icon
11/17/2025Papamarkou Wellner Asset Management inc.10,245$0.54M0.3%-24.4%0.017%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC24,754$1.31M0.0%-42.3%0.042%Search for SEC Filing on Google Icon
11/17/2025Susquehanna Fundamental Investments LLC5,420$0.29M0.0%-82.2%0.009%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio110,553$5.87M0.0%+4.4%0.186%Search for SEC Filing on Google Icon
11/17/2025Measured Wealth Private Client Group LLC474$25K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.24,201$1.29M0.0%-16.3%0.041%Search for SEC Filing on Google Icon
11/17/2025Holocene Advisors LP28,067$1.49M0.0%-58.4%0.047%Search for SEC Filing on Google Icon
11/17/2025Cinctive Capital Management LP152,856$8.12M0.4%+26.4%0.257%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC4,203$0.22M0.0%+12.1%0.007%Search for SEC Filing on Google Icon
11/17/2025Ananym Capital Management LP442,511$23.50M9.0%+37.5%0.744%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.65,577$3.48M0.0%-5.5%0.110%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.320,494$17.02M0.0%-33.6%0.539%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC17,719$0.94M0.0%+54.3%0.030%Search for SEC Filing on Google Icon
11/14/2025Creative Planning12,287$0.65M0.0%-24.0%0.021%Search for SEC Filing on Google Icon
11/14/2025Hawk Ridge Capital Management LP1,646,805$87.45M4.2%-3.5%2.768%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.253,635$13.47M0.0%-7.2%0.426%Search for SEC Filing on Google Icon
11/14/2025Amundi31,324$1.64M0.0%-6.0%0.053%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System50,958$2.71M0.0%+4.3%0.086%Search for SEC Filing on Google Icon
11/14/2025Balyasny Asset Management L.P.191,695$10.18M0.0%+720.9%0.322%Search for SEC Filing on Google Icon
11/14/2025Keebeck Wealth Management8,387$0.45M0.1%+14.2%0.014%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC118,916$6.31M0.0%-42.0%0.200%Search for SEC Filing on Google Icon
11/14/2025Topline Capital Management LLC569,937$30.26M5.2%-31.8%0.958%Search for SEC Filing on Google Icon
11/14/2025iSAM Funds UK Ltd6,503$0.35M0.1%N/A0.011%Search for SEC Filing on Google Icon
11/14/2025Glenmede Investment Management LP23,879$1.27M0.0%-1.5%0.040%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.228,902$12.16M0.0%-2.7%0.385%Search for SEC Filing on Google Icon
11/13/2025Pier Capital LLC140,153$7.44M1.2%-5.9%0.236%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.170,900$9.08M0.0%+1.0%0.287%Search for SEC Filing on Google Icon
11/13/2025Geneva Capital Management LLC918,205$48.76M0.8%-0.7%1.543%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.5,016$0.27M0.0%N/A0.008%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc142,626$7.57M0.0%-2.8%0.240%Search for SEC Filing on Google Icon
11/13/2025WINTON GROUP Ltd104,232$5.54M0.2%+634.9%0.175%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.4,689$0.25M0.0%+1,407.7%0.008%Search for SEC Filing on Google Icon
11/13/2025Blair William & Co. IL83,161$4.42M0.0%-3.3%0.140%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP513,891$27.29M0.0%+5.5%0.864%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC452,857$24.05M0.0%-1.2%0.761%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP858,135$45.57M0.0%+0.6%1.443%Search for SEC Filing on Google Icon
11/12/2025Cresset Asset Management LLC16,592$0.88M0.0%+19.6%0.028%Search for SEC Filing on Google Icon
11/12/2025Legato Capital Management LLC9,471$0.50M0.1%N/A0.016%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky14,690$0.78M0.0%-18.5%0.025%Search for SEC Filing on Google Icon
11/12/2025Segall Bryant & Hamill LLC338,959$18M0.2%+11.3%0.570%Search for SEC Filing on Google Icon
11/12/2025American Century Companies Inc.1,286,185$68.30M0.0%-36.2%2.162%Search for SEC Filing on Google Icon
11/12/2025Aster Capital Management DIFC Ltd724$38K0.0%N/A0.001%Search for SEC Filing on Google Icon
11/12/2025Handelsbanken Fonder AB150,300$7.98M0.0%-2.1%0.253%Search for SEC Filing on Google Icon
11/12/2025Andra AP fonden99,446$5.28M0.1%+11.1%0.167%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC21,782$1.16M0.0%-15.8%0.037%Search for SEC Filing on Google Icon
11/12/2025US Bancorp DE7,672$0.41M0.0%-4.0%0.013%Search for SEC Filing on Google Icon
11/10/2025MAI Capital Management707$38K0.0%+10,000.0%0.001%Search for SEC Filing on Google Icon
11/10/2025Redmond Asset Management LLC48,124$2.56M0.6%-0.7%0.078%Search for SEC Filing on Google Icon
11/10/2025Granite Investment Partners LLC97,416$5.17M0.3%+2.2%0.157%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.4,352$0.23M0.0%-19.2%0.007%Search for SEC Filing on Google Icon
11/10/2025Jupiter Asset Management Ltd.9,873$0.52M0.0%N/A0.016%Search for SEC Filing on Google Icon
11/7/2025Synovus Financial Corp19,862$1.06M0.0%+9.3%0.032%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.7,057,455$374.75M0.0%-1.2%11.403%Search for SEC Filing on Google Icon
11/7/2025State of New Jersey Common Pension Fund D40,247$2.14M0.0%+16.4%0.065%Search for SEC Filing on Google Icon
11/7/2025PNC Financial Services Group Inc.2,198$0.12M0.0%+15.9%0.004%Search for SEC Filing on Google Icon
11/6/2025Public Sector Pension Investment Board202,803$10.77M0.0%+15.0%0.328%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers146,480$7.78M0.0%+1.5%0.237%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC10,178$0.54M0.0%-17.0%0.016%Search for SEC Filing on Google Icon
11/6/2025Oppenheimer Asset Management Inc.26,931$1.43M0.0%-6.2%0.044%Search for SEC Filing on Google Icon
11/5/2025Renaissance Group LLC127,489$6.77M0.3%+8.5%0.206%Search for SEC Filing on Google Icon
11/5/2025Bessemer Group Inc.989$53K0.0%+22.9%0.002%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.142,940$7.59M0.0%+0.9%0.231%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming8,015$0.43M0.0%-25.9%0.013%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.308,880$16.40M0.0%+2.2%0.499%Search for SEC Filing on Google Icon
11/4/2025Thrivent Financial for Lutherans178,247$9.47M0.0%-15.7%0.288%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC28,818$1.53M0.1%+2,881,700.0%0.047%Search for SEC Filing on Google Icon
11/3/2025Gagnon Securities LLC278,919$14.81M3.0%+10.6%0.451%Search for SEC Filing on Google Icon
11/3/2025New York State Common Retirement Fund167,756$8.91M0.0%+5.9%0.271%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.134,524$7.14M0.0%+228.3%0.217%Search for SEC Filing on Google Icon
11/3/2025Hussman Strategic Advisors Inc.42,000$2.23M0.5%N/A0.068%Search for SEC Filing on Google Icon
10/31/2025Vanguard Personalized Indexing Management LLC4,827$0.26M0.0%+35.3%0.008%Search for SEC Filing on Google Icon
10/31/2025Mutual of America Capital Management LLC125,278$6.65M0.1%-0.9%0.202%Search for SEC Filing on Google Icon
10/31/2025Resona Asset Management Co. Ltd.7,650$0.41M0.0%N/A0.012%Search for SEC Filing on Google Icon
10/29/2025Schwartz Investment Counsel Inc.690,000$36.64M1.2%+16.9%1.115%Search for SEC Filing on Google Icon
10/29/2025Yorktown Management & Research Co Inc5,500$0.29M0.2%-47.1%0.009%Search for SEC Filing on Google Icon
10/29/2025Amalgamated Bank15,143$0.80M0.0%+1.3%0.024%Search for SEC Filing on Google Icon
10/29/2025Maryland State Retirement & Pension System7,474$0.40M0.0%-50.6%0.012%Search for SEC Filing on Google Icon
10/28/2025Campbell & CO Investment Adviser LLC20,735$1.10M0.1%N/A0.034%Search for SEC Filing on Google Icon
10/27/2025Versant Capital Management Inc667$35K0.0%+110.4%0.001%Search for SEC Filing on Google Icon
10/24/2025Conestoga Capital Advisors LLC2,066,770$109.75M1.8%-0.6%3.339%Search for SEC Filing on Google Icon
10/24/2025New York State Teachers Retirement System15,797$0.84M0.0%+26.4%0.026%Search for SEC Filing on Google Icon
10/24/2025Oregon Public Employees Retirement Fund11,671$0.62M0.0%-1.7%0.019%Search for SEC Filing on Google Icon
10/24/2025State of Alaska Department of Revenue26,159$1.39M0.0%-15.1%0.042%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC8,734$0.46M0.0%+236.4%0.014%Search for SEC Filing on Google Icon
10/22/2025Louisiana State Employees Retirement System23,900$1.27M0.0%-1.2%0.039%Search for SEC Filing on Google Icon
10/22/2025Chicago Capital LLC27,602$1.47M0.0%-4.0%0.045%Search for SEC Filing on Google Icon
10/22/2025Asset Management One Co. Ltd.2,383$0.13M0.0%+14.1%0.004%Search for SEC Filing on Google Icon
10/21/2025Barton Investment Management161,852$8.59M0.9%-7.0%0.262%Search for SEC Filing on Google Icon
10/16/2025Blue Trust Inc.6,901$0.37M0.0%+3.8%0.011%Search for SEC Filing on Google Icon
10/15/2025CWM LLC1,243$66K0.0%+117.3%0.002%Search for SEC Filing on Google Icon
10/15/2025Pacer Advisors Inc.3,608$0.19M0.0%+26.0%0.006%Search for SEC Filing on Google Icon
10/14/2025Yousif Capital Management LLC16,066$0.85M0.0%-16.6%0.026%Search for SEC Filing on Google Icon
10/14/2025Riverbridge Partners LLC720,617$38.27M0.6%-7.5%1.164%Search for SEC Filing on Google Icon
10/9/2025BDF Gestion29,860$1.59M0.2%-17.2%0.048%Search for SEC Filing on Google Icon
10/9/2025Voya Investment Management LLC9,629$0.51M0.0%-35.3%0.016%Search for SEC Filing on Google Icon
9/26/2025Corient Private Wealth LLC4,097$0.23M0.0%N/A0.007%Search for SEC Filing on Google Icon
9/24/2025Texas Permanent School Fund Corp15,855$0.90M0.0%-22.2%0.026%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
BlackLine logo
BlackLine, Inc. operates a cloud-based software platform which is designed to transform accounting and finance operations for organizations of all types and sizes. Its scalable platform supports critical accounting processes such as the financial close, account reconciliations, intercompany accounting, and controls assurance. The company was founded by Therese Tucker in May 2001 and is headquartered in Woodland Hills, CA.
Read More on BlackLine

Today's Range

Now: $58.04
Low: $57.55
High: $59.00

50 Day Range

MA: $54.04
Low: $49.09
High: $58.74

52 Week Range

Now: $58.04
Low: $40.82
High: $66.25

Volume

530,585 shs

Average Volume

702,439 shs

Market Capitalization

$3.45 billion

P/E Ratio

52.29

Dividend Yield

N/A

Beta

0.88

Who are the company insiders with the largest holdings of BlackLine?

BlackLine's top insider shareholders include:
  1. Mark Partin (CFO)
  2. Owen Ryan (CEO)
  3. Karole Morgan-Prager (Insider)
  4. Mark Woodhams (CRO)
  5. Thomas Unterman (Director)
  6. Jimmy C Duan (Insider)
  7. Michelle D Stalick (CAO)
  8. Kevin B Thompson (Director)
  9. Barbara Whye (Director)
Learn More about top insider investors at BlackLine.

Who are the major institutional investors of BlackLine?

BlackLine's top institutional investors include:
  1. Vanguard Group Inc. — 11.40%
  2. Conestoga Capital Advisors LLC — 3.34%
  3. Hawk Ridge Capital Management LP — 2.77%
  4. American Century Companies Inc. — 2.16%
  5. Geneva Capital Management LLC — 1.54%
  6. Dimensional Fund Advisors LP — 1.44%
Learn More about top institutional investors of BlackLine stock.

Which institutional investors are selling BlackLine stock?

In the previous quarter, BL stock was sold by these institutional investors:
  1. American Century Companies Inc.
  2. Topline Capital Management LLC
  3. Ameriprise Financial Inc.
  4. Vanguard Group Inc.
  5. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  6. Susquehanna International Group LLP
  7. Hawk Ridge Capital Management LP
  8. Riverbridge Partners LLC
During the last year, company insiders that have sold BlackLine company stock include:
  1. Mark Partin (CFO)
  2. Owen Ryan (CEO)
  3. Karole Morgan-Prager (Insider)
Learn More investors selling BlackLine stock.

Which institutional investors are buying BlackLine stock?

Within the previous quarter, BL stock was purchased by institutional investors including:
  1. Balyasny Asset Management L.P.
  2. Ananym Capital Management LP
  3. Portman Square Capital LLP
  4. Schwartz Investment Counsel Inc.
  5. Federated Hermes Inc.
  6. WINTON GROUP Ltd
  7. Hussman Strategic Advisors Inc.
  8. Segall Bryant & Hamill LLC
Within the last year, these company insiders have bought BlackLine stock:
  1. Mark Partin (CFO)
  2. Owen Ryan (CEO)
Learn More investors buying BlackLine stock.