SEC Form 4 · Updated Daily
BL
— BLACKLINE, INC OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Ryan Owen | Director | 390,911 | 2026-08-20 | F |
| Tucker Therese | Director | 381,557 | 2026-08-24 | S |
| Morgan-Prager Karole | Officer | 160,209 | 2026-08-20 | F |
| Ung Jeremy | Officer | 134,805 | 2026-08-20 | F |
| Villanova Patrick | Officer | 131,812 | 2026-09-02 | M |
| Duan Jimmy C | Officer | 119,907 | 2026-08-20 | F |
| Van Houten Stuart | Officer | 106,966 | 2026-08-20 | F |
| Stalick Michelle D | Officer | 34,712 | 2026-08-27 | S |
| Velastegui Sophia | Director | 25,946 | 2026-05-07 | A |
| HENSHALL DAVID J | Director | 22,794 | 2026-05-07 | A |
| Rios Brunilda | Director | 18,115 | 2026-05-07 | A |
| Whye Barbara | Director | 16,969 | 2026-05-07 | A |
| Yamamoto Mika | Director | 16,692 | 2026-06-05 | S |
| Drummond Camille | Director | 13,553 | 2026-05-07 | A |
| Davidson Scott | Director | 10,860 | 2026-05-07 | A |
| Balaji Saranga | Director | 9,807 | 2026-05-07 | A |
| HUGHES GREGORY | Director | 7,755 | 2026-05-21 | S |
| Duncan Storm | Director | 7,338 | 2026-05-07 | A |
| Prichard Megan | Director | 7,338 | 2026-05-07 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-02 | Villanova Patrick | Option exercise (derivative) | 750 | $0.00 | 0 |
| 2026-09-02 | Villanova Patrick | Option exercise | 750 | $14.00 | 131,812 |
| 2026-08-27 | Stalick Michelle D | Open-market sale | 780 | $33.65 | 34,712 |
| 2026-08-24 | Tucker Therese | Option exercise (derivative) | 26,560 | $0.00 | 0 |
| 2026-08-24 | Tucker Therese | Option exercise (derivative) | 70,000 | $0.00 | 26,560 |
| 2026-08-24 | Tucker Therese | Open-market sale | 70,000 | $31.96 | 381,557 |
| 2026-08-24 | Tucker Therese | Option exercise | 26,560 | $14.00 | 451,557 |
| 2026-08-24 | Tucker Therese | Option exercise | 70,000 | $14.00 | 424,997 |
| 2026-08-20 | Morgan-Prager Karole | Tax withholding | 1,063 | $31.92 | 160,209 |
| 2026-08-20 | Morgan-Prager Karole | Tax withholding | 884 | $31.92 | 161,272 |
| 2026-08-20 | Morgan-Prager Karole | Tax withholding | 778 | $31.92 | 162,156 |
| 2026-08-20 | Ryan Owen | Tax withholding | 2,438 | $31.92 | 390,911 |
| 2026-08-20 | Ryan Owen | Tax withholding | 2,027 | $31.92 | 393,349 |
| 2026-08-20 | Ryan Owen | Tax withholding | 2,235 | $31.92 | 395,376 |
| 2026-08-20 | Stalick Michelle D | Tax withholding | 302 | $31.92 | 35,492 |
| 2026-08-20 | Stalick Michelle D | Tax withholding | 265 | $31.92 | 35,794 |
| 2026-08-20 | Stalick Michelle D | Tax withholding | 161 | $31.92 | 36,059 |
| 2026-08-20 | Stalick Michelle D | Tax withholding | 143 | $31.92 | 36,220 |
| 2026-08-20 | Ung Jeremy | Tax withholding | 876 | $31.92 | 134,805 |
| 2026-08-20 | Ung Jeremy | Tax withholding | 1,388 | $31.92 | 135,681 |
| 2026-08-20 | Van Houten Stuart | Tax withholding | 1,720 | $31.92 | 106,966 |
| 2026-08-20 | Villanova Patrick | Tax withholding | 1,200 | $31.92 | 131,062 |
| 2026-08-20 | Villanova Patrick | Tax withholding | 300 | $31.92 | 132,262 |
| 2026-08-20 | Villanova Patrick | Tax withholding | 260 | $31.92 | 132,562 |
| 2026-08-20 | Duan Jimmy C | Tax withholding | 751 | $31.92 | 119,907 |
| 2026-08-20 | Duan Jimmy C | Tax withholding | 1,190 | $31.92 | 120,658 |
| 2026-06-05 | Yamamoto Mika | Open-market sale | 3,000 | $28.48 | 16,692 |
| 2026-06-01 | Stalick Michelle D | Open-market sale | 780 | $30.93 | 36,363 |
| 2026-05-21 | HUGHES GREGORY | Open-market sale | 1,637 | $30.25 | 7,755 |
| 2026-05-20 | Morgan-Prager Karole | Tax withholding | 1,063 | $30.84 | 162,934 |
| 2026-05-20 | Morgan-Prager Karole | Tax withholding | 884 | $30.84 | 163,997 |
| 2026-05-20 | Morgan-Prager Karole | Tax withholding | 778 | $30.84 | 164,881 |
| 2026-05-20 | Tucker Therese | Tax withholding | 2,425 | $30.84 | 354,997 |
| 2026-05-20 | Tucker Therese | Tax withholding | 2,016 | $30.84 | 357,422 |
| 2026-05-20 | Tucker Therese | Tax withholding | 2,222 | $30.84 | 359,438 |
| 2026-05-20 | Ung Jeremy | Tax withholding | 875 | $30.84 | 137,069 |
| 2026-05-20 | Ung Jeremy | Tax withholding | 1,388 | $30.84 | 137,944 |
| 2026-05-20 | Van Houten Stuart | Tax withholding | 1,720 | $30.84 | 108,686 |
| 2026-05-20 | Villanova Patrick | Tax withholding | 1,200 | $30.84 | 132,822 |
| 2026-05-20 | Villanova Patrick | Tax withholding | 300 | $30.84 | 134,022 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.