21 insiders reported 187 Form 4 transactions for BLACKLINE, INC. (BL) over the past 18 months (most recent 2026-09-04). Recent activity: Villanova Patrick (Chief Financial Officer) Buy 750 shares, Stalick Michelle D (Chief Accounting Officer) Sell 780 shares, Tucker Therese (Director) Buy 70,000 shares, Tucker Therese (Director) Buy 26,560 shares, Tucker Therese (Director) Sell 70,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-04 | Villanova Patrick | Chief Financial Officer | Buy | 750 | $10,500 |
| 2026-08-28 | Stalick Michelle D | Chief Accounting Officer | Sell | 780 | $26,247 |
| 2026-08-26 | Tucker Therese | Director | Buy | 70,000 | $980,000 |
| 2026-08-26 | Tucker Therese | Director | Buy | 26,560 | $371,840 |
| 2026-08-26 | Tucker Therese | Director | Sell | 70,000 | $2.2M |
| 2026-08-24 | Morgan-Prager Karole | Chief Legal and Administrative | Sell | 884 | $28,217 |
| 2026-08-24 | Duan Jimmy C | Chief Customer Officer | Sell | 1,190 | $37,985 |
| 2026-08-24 | Stalick Michelle D | Chief Accounting Officer | Sell | 143 | $4,565 |
| 2026-08-24 | Villanova Patrick | Chief Financial Officer | Sell | 260 | $8,299 |
| 2026-08-24 | Ryan Owen | Chief Executive Officer | Sell | 2,235 | $71,341 |
| 2026-08-24 | Ung Jeremy | Chief Technology Officer | Sell | 1,388 | $44,305 |
| 2026-08-24 | Van Houten Stuart | Chief Commercial Officer | Sell | 1,720 | $54,902 |
| 2026-08-24 | Morgan-Prager Karole | Chief Legal and Administrative | Sell | 778 | $24,834 |
| 2026-08-24 | Duan Jimmy C | Chief Customer Officer | Sell | 751 | $23,972 |
| 2026-08-24 | Stalick Michelle D | Chief Accounting Officer | Sell | 161 | $5,139 |
| 2026-08-24 | Villanova Patrick | Chief Financial Officer | Sell | 300 | $9,576 |
| 2026-08-24 | Ryan Owen | Chief Executive Officer | Sell | 2,027 | $64,702 |
| 2026-08-24 | Ung Jeremy | Chief Technology Officer | Sell | 876 | $27,962 |
| 2026-08-24 | Morgan-Prager Karole | Chief Legal and Administrative | Sell | 1,063 | $33,931 |
| 2026-08-24 | Stalick Michelle D | Chief Accounting Officer | Sell | 265 | $8,459 |
| 2026-08-24 | Villanova Patrick | Chief Financial Officer | Sell | 1,200 | $38,304 |
| 2026-08-24 | Ryan Owen | Chief Executive Officer | Sell | 2,438 | $77,821 |
| 2026-08-24 | Stalick Michelle D | Chief Accounting Officer | Sell | 302 | $9,640 |
| 2026-06-08 | Yamamoto Mika | Director | Sell | 3,000 | $85,440 |
| 2026-06-02 | Stalick Michelle D | Chief Accounting Officer | Sell | 780 | $24,125 |
Source: SEC Form 4 filings · as of 2026-09-04