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BL Insider Trading

Insider Ownership Percentage: 8.60%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $631,931.42

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: $36.05
Price Change: ▼ Price Decrease of -1.51 (-4.02%)
As of 03/27/2026 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  
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
3/17/2026Rockefeller Capital Management L.P.5,728$0.32M0.0%+1,225.9%0.010%Search for SEC Filing on Google Icon
2/25/2026MidFirst Bank2,509$0.14M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.2,217$0.12M0.0%-38.6%0.004%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC3,807$0.21M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.226,633$12.53M0.0%-1.0%0.381%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV3,914$0.22M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/18/2026Papamarkou Wellner Asset Management inc.6,997$0.39M0.2%-31.7%0.012%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury11,561$0.64M0.0%-7.3%0.019%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC5,820$0.32M0.0%-63.8%0.010%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Portfolio Strategies LLC21,748$1.20M0.0%-17.9%0.037%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL73,273$4.05M0.0%N/A0.123%Search for SEC Filing on Google Icon
2/18/2026Susquehanna Fundamental Investments LLC112,010$6.19M0.2%+1,966.6%0.188%Search for SEC Filing on Google Icon
2/18/2026Potrero Capital Research LLC370,557$20.49M6.9%N/A0.623%Search for SEC Filing on Google Icon
2/18/2026Governors Lane LP118,602$6.56M0.4%N/A0.199%Search for SEC Filing on Google Icon
2/18/2026First Manhattan CO. LLC.2,428,604$134.28M0.4%+16.3%4.083%Search for SEC Filing on Google Icon
2/18/2026Cinctive Capital Management LP199,544$11.03M0.6%+30.5%0.335%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC4,555$0.25M0.0%+8.4%0.008%Search for SEC Filing on Google Icon
2/18/2026Ananym Capital Management LP253,482$14.02M5.8%-42.7%0.426%Search for SEC Filing on Google Icon
2/17/2026Nexpoint Asset Management L.P.35,450$1.96M0.1%N/A0.060%Search for SEC Filing on Google Icon
2/17/2026Hawk Ridge Capital Management LP1,497,631$82.80M3.8%-9.1%2.517%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC12,409$0.69M0.0%+20.5%0.021%Search for SEC Filing on Google Icon
2/17/2026Abel Hall LLC4,334$0.24M0.1%N/A0.007%Search for SEC Filing on Google Icon
2/17/2026Westerly Capital Management LLC90,000$4.98M1.1%N/A0.151%Search for SEC Filing on Google Icon
2/17/2026Engaged Capital LLC1,083,619$59.91M15.3%+138.8%1.822%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD262,811$14.53M0.0%-60.3%0.442%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio107,177$5.93M0.0%-3.1%0.180%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors5,059$0.28M0.0%-54.9%0.009%Search for SEC Filing on Google Icon
2/17/2026Blair William & Co. IL85,023$4.70M0.0%+2.2%0.143%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC472,010$26.10M0.0%+4.2%0.793%Search for SEC Filing on Google Icon
2/16/2026Bridge City Capital LLC30,996$1.71M0.5%-13.9%0.052%Search for SEC Filing on Google Icon
2/16/2026Bullseye Asset Management LLC69,042$3.82M2.1%+7.8%0.116%Search for SEC Filing on Google Icon
2/16/2026Atlas Capital Advisors Inc.4,655$0.26M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC504$28K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP8,650$0.48M0.0%-88.7%0.015%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 23,725$1.31M0.0%-6.8%0.040%Search for SEC Filing on Google Icon
2/13/2026PSquared Asset Management AG304,576$16.84M7.9%N/A0.512%Search for SEC Filing on Google Icon
2/13/2026Soros Fund Management LLC75,000$4.15M0.0%N/A0.126%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co109,687$6.06M0.0%-11.5%0.184%Search for SEC Filing on Google Icon
2/13/2026Segall Bryant & Hamill LLC191,031$10.56M0.1%-43.6%0.321%Search for SEC Filing on Google Icon
2/13/2026Bridgewater Associates LP33,231$1.84M0.0%-50.0%0.056%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp4,821$0.27M0.0%-37.2%0.008%Search for SEC Filing on Google Icon
2/13/2026Smartleaf Asset Management LLC1,473$84K0.0%-31.9%0.002%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board172,905$9.56M0.0%-14.7%0.291%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP457,155$25.28M0.0%-11.0%0.768%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.482,801$26.69M0.0%-2.8%0.812%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey13,802$0.76M0.0%-5.4%0.023%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC112,934$6.24M0.0%-5.0%0.190%Search for SEC Filing on Google Icon
2/13/2026Gagnon Securities LLC279,398$15.45M3.1%+0.2%0.470%Search for SEC Filing on Google Icon
2/13/2026Quadrant Capital Group LLC2,386$0.13M0.0%+130.3%0.004%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP196,346$10.86M0.0%+292.5%0.330%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC29,136$1.61M0.0%-91.0%0.049%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP882,078$48.78M0.0%+2.8%1.483%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.200,488$11.09M0.0%+49.0%0.337%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc4,863$0.27M0.0%-68.0%0.008%Search for SEC Filing on Google Icon
2/12/2026Granite Investment Partners LLC80,364$4.44M0.3%-17.5%0.135%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC15,944$0.88M0.0%-23.1%0.027%Search for SEC Filing on Google Icon
2/12/2026Geneva Capital Management LLC825,862$45.66M0.9%-10.1%1.388%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank103,700$5.73M0.0%+1.3%0.174%Search for SEC Filing on Google Icon
2/12/2026Athos Capital Ltd20,000$1.11M0.4%N/A0.034%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC116,561$6.45M0.0%-2.3%0.196%Search for SEC Filing on Google Icon
2/11/2026Mcmorgan & Co. LLC8,985$0.50M0.1%-84.7%0.015%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC5,820$0.32M0.0%-63.8%0.010%Search for SEC Filing on Google Icon
2/11/2026Janney Montgomery Scott LLC5,043$0.28M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC12,565$0.70M0.0%-17.9%0.021%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.5,335$0.30M0.0%+6.4%0.009%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd50,371$2.79M0.1%-51.7%0.085%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming10,426$0.58M0.1%+30.1%0.018%Search for SEC Filing on Google Icon
2/10/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS12,371$0.68M0.0%-92.9%0.021%Search for SEC Filing on Google Icon
2/10/2026Norges Bank1,461,152$80.79M0.0%N/A2.456%Search for SEC Filing on Google Icon
2/10/2026Jupiter Asset Management Ltd.8,736$0.48M0.0%-11.5%0.015%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC18,884$1.04M0.0%-13.3%0.032%Search for SEC Filing on Google Icon
2/9/2026Redmond Asset Management LLC47,262$2.61M0.7%-1.8%0.079%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC1,245,237$68.86M0.0%-1.4%2.093%Search for SEC Filing on Google Icon
2/9/2026Legal & General Group Plc130,652$7.22M0.0%-8.4%0.220%Search for SEC Filing on Google Icon
2/9/2026Hantz Financial Services Inc.1,439$80K0.0%+236.2%0.002%Search for SEC Filing on Google Icon
2/6/2026Legato Capital Management LLC4,923$0.27M0.0%-48.0%0.008%Search for SEC Filing on Google Icon
2/6/2026Global Retirement Partners LLC1,220$67K0.0%+306.7%0.002%Search for SEC Filing on Google Icon
2/6/2026Hardy Reed LLC3,715$0.21M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/6/2026Handelsbanken Fonder AB13,600$0.75M0.0%-91.0%0.023%Search for SEC Filing on Google Icon
2/5/2026Northwestern Mutual Wealth Management Co.113,197$6.26M0.0%+2,609.4%0.190%Search for SEC Filing on Google Icon
2/5/2026Thrivent Financial for Lutherans107,740$5.96M0.0%-39.6%0.181%Search for SEC Filing on Google Icon
2/3/2026Crossmark Global Holdings Inc.3,712$0.21M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/3/2026Wesbanco Bank Inc.33,000$1.83M0.1%+50.0%0.055%Search for SEC Filing on Google Icon
2/2/2026Conestoga Capital Advisors LLC1,848,997$102.23M1.7%-10.5%3.108%Search for SEC Filing on Google Icon
2/2/2026Oppenheimer Asset Management Inc.4,901$0.27M0.0%-81.8%0.008%Search for SEC Filing on Google Icon
1/30/2026State of New Jersey Common Pension Fund D39,787$2.20M0.0%-1.1%0.067%Search for SEC Filing on Google Icon
1/30/2026Pacific Park Financial Inc.6,726$0.37M0.2%N/A0.011%Search for SEC Filing on Google Icon
1/29/2026ST Germain D J Co. Inc.3,173$0.18M0.0%N/A0.005%Search for SEC Filing on Google Icon
1/29/2026Teachers Retirement System of The State of Kentucky12,997$0.72M0.0%-11.5%0.022%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.6,795,523$375.72M0.0%-3.7%11.423%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System14,669$0.81M0.0%-6.4%0.025%Search for SEC Filing on Google Icon
1/28/2026Teacher Retirement System of Texas475,665$26.30M0.1%+5,776.8%0.800%Search for SEC Filing on Google Icon
1/27/2026TD Waterhouse Canada Inc.9,500$0.53M0.0%N/A0.016%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 15,736$0.87M0.0%+8.4%0.026%Search for SEC Filing on Google Icon
1/27/2026Bayforest Capital Ltd722$40K0.0%N/A0.001%Search for SEC Filing on Google Icon
1/27/2026Asset Management One Co. Ltd.1,469$85K0.0%-38.4%0.002%Search for SEC Filing on Google Icon
1/23/2026Third View Private Wealth LLC4,766$0.26M0.0%N/A0.008%Search for SEC Filing on Google Icon
1/23/2026State of Alaska Department of Revenue25,466$1.41M0.0%-2.6%0.043%Search for SEC Filing on Google Icon
1/23/2026Stanley Laman Group Ltd.3,680$0.20M0.0%N/A0.006%Search for SEC Filing on Google Icon
1/23/2026Robeco Institutional Asset Management B.V.100,000$5.53M0.0%-16.7%0.168%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: $36.05
Low: $35.62
High: $37.85

50 Day Range

MA: $40.85
Low: $32.52
High: $54.53

52 Week Range

Now: $36.05
Low: $31.75
High: $59.57

Volume

1,784,366 shs

Average Volume

1,186,988 shs

Market Capitalization

$2.15 billion

P/E Ratio

90.13

Dividend Yield

N/A

Beta

0.9

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

BlackLine's top insider shareholders include:
  1. Marc Huffman (CEO)
  2. Mark Partin (CFO)
  3. Marc Huffman (COO)
  4. Therese Tucker (Insider)
  5. Therese Tucker (CEO)
  6. Owen Ryan (CEO)
  7. Karole Morgan-Prager (Insider)
  8. Morgan Karole Prager (Insider)
  9. Mark Woodhams (CRO)
  10. Chris Murphy (CRO)
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. — 11.42%
  2. First Manhattan CO. LLC. — 4.08%
  3. Conestoga Capital Advisors LLC — 3.11%
  4. Hawk Ridge Capital Management LP — 2.52%
  5. Norges Bank — 2.46%
  6. Geode Capital Management LLC — 2.09%
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. Price T Rowe Associates Inc. MD
  2. Riverbridge Partners LLC
  3. MetLife Investment Management LLC
  4. Vanguard Group Inc.
  5. Conestoga Capital Advisors LLC
  6. Ananym Capital Management LP
  7. Commonwealth of Pennsylvania Public School Empls Retrmt SYS
  8. Hawk Ridge Capital Management LP
During the last year, company insiders that have sold BlackLine company stock include:
  1. Marc Huffman (CEO)
  2. Mark Partin (CFO)
  3. Marc Huffman (COO)
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. Norges Bank
  2. Engaged Capital LLC
  3. Teacher Retirement System of Texas
  4. Potrero Capital Research LLC
  5. First Manhattan CO. LLC.
  6. PSquared Asset Management AG
  7. HRT Financial LP
  8. Governors Lane LP
Within the last year, these company insiders have bought BlackLine stock:
  1. Marc Huffman (CEO)
  2. Mark Partin (CFO)
Learn More investors buying BlackLine stock.

BlackLine Active Insiders

Marc Huffman
Marc Huffman (Age 55)
CEO
Owen Ryan
Owen Ryan
Chairman of the Board and Co-CEO
Mark Partin
Mark Partin (Age 58)
CFO
Mika Yamamoto
Mika Yamamoto
Director
Graham Smith
Graham Smith
Director
Peter Hirsch
Peter Hirsch (Age 65)
CTO
Thomas Unterman
Thomas Unterman
Director
1 recent trades
Barbara Whye
Barbara Whye
Director
Karole Morgan-Prager
Karole Morgan-Prager
Chief Legal and Administrative Officer
Jimmy C Duan
Jimmy C Duan
Chief Customer Officer
Therese Tucker
Therese Tucker (Age 65)
Insider
Mark Woodhams
Mark Woodhams
CRO
Morgan Karole Prager
Morgan Karole Prager (Age 63)
Insider