22 insiders reported 183 Form 4 transactions for BLACKLINE, INC. (BL) over the past 18 months (most recent 2026-06-08). Recent activity: Yamamoto Mika (Director) Sell 3,000 shares, Stalick Michelle D (Chief Accounting Officer) Sell 780 shares, HUGHES GREGORY (Director) Sell 1,637 shares, Ung Jeremy (Chief Technology Officer) Sell 875 shares, Ung Jeremy (Chief Technology Officer) Sell 1,388 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-08 | Yamamoto Mika | Director | Sell | 3,000 | $85,426 |
| 2026-06-02 | Stalick Michelle D | Chief Accounting Officer | Sell | 780 | $24,125 |
| 2026-05-22 | HUGHES GREGORY | Director | Sell | 1,637 | $49,519 |
| 2026-05-21 | Ung Jeremy | Chief Technology Officer | Sell | 875 | $26,985 |
| 2026-05-21 | Ung Jeremy | Chief Technology Officer | Sell | 1,388 | $42,806 |
| 2026-05-21 | Ryan Owen | Chief Executive Officer | Sell | 2,234 | $68,897 |
| 2026-05-21 | Tucker Therese | Founder | Sell | 2,222 | $68,526 |
| 2026-05-21 | Villanova Patrick | Chief Financial Officer | Sell | 259 | $7,988 |
| 2026-05-21 | Morgan-Prager Karole | Chief Legal and Administrative | Sell | 778 | $23,994 |
| 2026-05-21 | Duan Jimmy C | Chief Customer Officer | Sell | 1,190 | $36,700 |
| 2026-05-21 | Stalick Michelle D | Chief Accounting Officer | Sell | 143 | $4,410 |
| 2026-05-21 | Duan Jimmy C | Chief Customer Officer | Sell | 751 | $23,161 |
| 2026-05-21 | Van Houten Stuart | Chief Commercial Officer | Sell | 1,720 | $53,045 |
| 2026-05-21 | Ryan Owen | Chief Executive Officer | Sell | 2,027 | $62,513 |
| 2026-05-21 | Tucker Therese | Founder | Sell | 2,016 | $62,173 |
| 2026-05-21 | Villanova Patrick | Chief Financial Officer | Sell | 300 | $9,252 |
| 2026-05-21 | Morgan-Prager Karole | Chief Legal and Administrative | Sell | 884 | $27,263 |
| 2026-05-21 | Stalick Michelle D | Chief Accounting Officer | Sell | 161 | $4,965 |
| 2026-05-21 | Stalick Michelle D | Chief Accounting Officer | Sell | 266 | $8,203 |
| 2026-05-21 | Ryan Owen | Chief Executive Officer | Sell | 2,438 | $75,188 |
| 2026-05-21 | Villanova Patrick | Chief Financial Officer | Sell | 1,200 | $37,008 |
| 2026-05-21 | Morgan-Prager Karole | Chief Legal and Administrative | Sell | 1,063 | $32,783 |
| 2026-05-21 | Tucker Therese | Founder | Sell | 2,425 | $74,787 |
| 2026-05-21 | Stalick Michelle D | Chief Accounting Officer | Sell | 301 | $9,283 |
| 2026-05-20 | Stalick Michelle D | Chief Accounting Officer | Sell | 459 | $13,887 |
Source: SEC Form 4 filings · as of 2026-06-08