Over the past 12 months, 5 insiders at BLACKLINE, INC. filed 9 open-market SEC Form 4 transactions on BL: 1 purchase worth $486K and 8 sales worth $359K. Insiders have been net sellers over this period. The most recent filing was on Jun 5, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 5, 26 | Mika Yamamoto | SELL | 3.0K | $28.48 | $85K |
| Jun 1, 26 | Michelle D StalickChief Accounting Officer | SELL | 780 | $30.93 | $24K |
| May 21, 26 | Gregory Hughes | SELL | 1.6K | $30.25 | $50K |
| May 18, 26 | Michelle D StalickChief Accounting Officer | SELL | 459 | $30.25 | $14K |
| Oct 27, 25 | Thomas UntermanDirector | SELL | 910 | $55.00 | $50K |
| Sep 22, 25 | Thomas UntermanDirector | SELL | 910 | $55.00 | $50K |
| Aug 28, 25 | Thomas UntermanDirector | SELL | 910 | $55.00 | $50K |
| Aug 22, 25 | Michelle D StalickChief Accounting Officer | SELL | 664 | $54.03 | $36K |
| Aug 8, 25 | David J HenshallDirector | BUY | 10.0K | $48.60 | $486K |
| Jul 21, 25 | Thomas UntermanDirector | SELL | 885 | $56.70 | $50K |
| Jun 20, 25 | Thomas UntermanDirector | SELL | 910 | $55.23 | $50K |
| May 28, 25 | Michelle D StalickChief Accounting Officer | SELL | 795 | $55.14 | $44K |
| May 21, 25 | Mark WoodhamsChief Revenue Officer | SELL | 1.9K | $54.65 | $101K |
| May 20, 25 | Thomas UntermanDirector | SELL | 910 | $55.00 | $50K |
| May 12, 25 | Michelle D StalickChief Accounting Officer | SELL | 400 | $54.96 | $22K |
| May 12, 25 | Thomas UntermanDirector | SELL | 2.7K | $55.00 | $150K |
| Feb 21, 25 | Mark WoodhamsChief Revenue Officer | SELL | 9.1K | $49.67 | $451K |
| Dec 12, 24 | Mark WoodhamsChief Revenue Officer | SELL | 21.2K | $64.78 | $1.4M |
| Nov 11, 24 | Mika YamamotoDirector | SELL | 3.0K | $62.10 | $187K |
| Nov 8, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 47.2K | $61.07 | $2.9M |
| Oct 18, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 27.1K | $60.06 | $1.6M |
| Oct 9, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 3.9K | $55.19 | $217K |
| Oct 8, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 300 | $55.01 | $17K |
| Oct 2, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 5.8K | $55.14 | $318K |
| Oct 1, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 10.0K | $54.71 | $539K |
| Sep 30, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 10.0K | $55.00 | $550K |
| Sep 30, 24 | Mark PartinCHIEF FINANCIAL OFFICER | SELL | 68.0K | $55.78 | $3.7M |
| Sep 27, 24 | Mark PartinCHIEF FINANCIAL OFFICER | SELL | 3.0K | $53.00 | $161K |
| Aug 21, 24 | Mark WoodhamsChief Revenue Officer | SELL | 606 | $51.70 | $31K |
| Aug 13, 24 | Barbara WhyeDirector | SELL | 5.4K | $52.01 | $280K |
| Aug 7, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 10.0K | $50.00 | $500K |
| Jun 11, 24 | Owen RyanCO-CEO | BUY | 7.6K | $46.11 | $348K |
| Jun 4, 24 | Mark PartinCHIEF FINANCIAL OFFICER | SELL | 44.0K | $47.99 | $2.1M |
| May 31, 24 | Jimmy C DuanChief Customer Officer | BUY | 2.0K | $47.73 | $95K |
| May 24, 24 | Owen RyanCO-CEO | BUY | 3.0K | $49.88 | $150K |
| May 21, 24 | Mark WoodhamsCHIEF REVENUE OFFICER | SELL | 1.9K | $55.43 | $105K |
| May 1, 24 | Mark WoodhamsCHIEF REVENUE OFFICER | SELL | 2.9K | $58.00 | $167K |
| Feb 29, 24 | Kevin B ThompsonDirector | SELL | 4.5K | $57.50 | $259K |
| Feb 21, 24 | Mark WoodhamsCHIEF REVENUE OFFICER | SELL | 3.2K | $56.15 | $180K |
| Feb 20, 24 | Karole Morgan-pragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 10.0K | $57.45 | $575K |
| Feb 20, 24 | Morgan Karole PragerCHIEF LEGAL AND ADMINISTRATIVE | SELL | 10.0K | $57.45 | $575K |
| Feb 1, 24 | Thomas UntermanDirector | SELL | 750 | $60.00 | $45K |
| Jan 2, 24 | Thomas UntermanDirector | SELL | 750 | $60.58 | $45K |
| Dec 15, 23 | Mark WoodhamsChief Revenue Officer | SELL | 4.1K | $62.67 | $255K |
| Dec 1, 23 | Thomas UntermanDirector | SELL | 750 | $60.00 | $45K |
| Nov 8, 23 | Mika YamamotoDirector | SELL | 5.0K | $53.77 | $269K |
| Sep 1, 23 | Thomas UntermanDirector | SELL | 750 | $60.34 | $45K |
| Aug 31, 23 | Thomas UntermanDirector | SELL | 750 | $60.00 | $45K |
| Aug 21, 23 | Mark WoodhamsChief Revenue Officer | SELL | 558 | $52.00 | $29K |
| May 22, 23 | Peter HirschChief Technology Officer | SELL | 1.4K | $53.28 | $74K |
Over the past 12 months, insiders at BLACKLINE, INC. filed 1 open-market purchase worth $486K and 8 sales worth $359K on BL, which makes them net sellers over the period. The most recent Form 4 was filed on Jun 5, 26.
The largest recent open-market BL insider purchase in our data was $486K by David J Henshall, Director, filed on Aug 8, 25.
5 different insiders at BLACKLINE, INC. filed open-market SEC Form 4 transactions on BL over the last 12 months.
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