As of April 11, 2026, Blackline's top three insider holders are Therese Tucker (Executive Chair, 1.51Mn shares), Owen Ryan (Chief Executive Officer, 404.10K shares), Therese Tucker (Founder, 361.66K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Therese Tucker | Executive Chair | 0 | 1,509,881 | 30 Nov, 2021 |
| Owen Ryan | Chief Executive Officer | 404,101 | 0 | 03 Apr, 2026 |
| Therese Tucker | Founder | 361,660 | 0 | 24 Feb, 2026 |
| Marc Huffman | Chief Executive Officer | 306,809 | 0 | 23 Feb, 2023 |
| Therese Tucker | Executive Chair | 0 | 230,075 | 16 Sep, 2021 |
| Karole Morgan-Prager | Chief Legal And Administrative | 165,659 | 0 | 03 Apr, 2026 |
| Jeremy Ung | Chief Technology Officer | 139,332 | 0 | 03 Apr, 2026 |
| Patrick Villanova | Chief Financial Officer | 134,122 | 0 | 03 Apr, 2026 |
| Houten Stuart Van | Chief Commercial Officer | 110,406 | 0 | 03 Apr, 2026 |
| Mark Woodhams | Chief Revenue Officer | 61,390 | 0 | 22 May, 2025 |
| Thomas Unterman | - | 58,636 | 0 | 09 May, 2025 |
| Peter Hirsch | Chief Technology Officer | 56,055 | 0 | 22 May, 2023 |
| Therese Tucker | Founder | 0 | 52,444 | 20 Feb, 2026 |
| Thomas Unterman | - | 0 | 41,835 | 28 Oct, 2025 |
| Michelle D Stalick | Chief Accounting Officer | 38,014 | 0 | 03 Apr, 2026 |
| Sophia Velastegui | - | 19,530 | 0 | 09 May, 2025 |
| Mika Yamamoto | - | 13,276 | 0 | 09 May, 2025 |
| Brunilda Rios | - | 11,699 | 0 | 09 May, 2025 |
| Kevin B Thompson | - | 11,000 | 0 | 01 Mar, 2024 |
| Barbara Whye | - | 10,553 | 0 | 09 May, 2025 |
| Amit Yoran | - | 7,923 | 0 | 10 May, 2024 |
| Camille Drummond | - | 7,315 | 0 | 09 May, 2025 |
| William Raymond Wagner | - | 5,681 | 0 | 10 May, 2024 |
| Scott Davidson | - | 4,444 | 0 | 09 May, 2025 |
| Saranga Balaji | - | 3,391 | 0 | 16 Jun, 2025 |
| Megan Prichard | - | 922 | 0 | 26 Mar, 2026 |
| Storm Duncan | - | 922 | 0 | 26 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Apr, 2026 | Houten Stuart Van | Common Stock | A | 47,880 | $0.00 | 110,406 | D | A |
| 01 Apr, 2026 | Michelle D Stalick | Common Stock | A | 16,420 | $0.00 | 38,014 | D | A |
| 01 Apr, 2026 | Patrick Villanova | Common Stock | A | 62,930 | $0.00 | 134,122 | D | A |
| 01 Apr, 2026 | Owen Ryan | Common Stock | A | 150,470 | $0.00 | 404,101 | D | A |
| 01 Apr, 2026 | Jeremy Ung | Common Stock | A | 50,610 | $0.00 | 139,332 | D | A |
| 01 Apr, 2026 | Karole Morgan-Prager | Common Stock | A | 46,510 | $0.00 | 165,659 | D | A |
| 11 Mar, 2026 | Megan Prichard | Common Stock | A | 922 | $0.00 | 922 | D | A |
| 11 Mar, 2026 | Storm Duncan | Common Stock | A | 922 | $0.00 | 922 | D | A |
| 20 Feb, 2026 | Michelle D Stalick | Common Stock | A | 1,347 | $36.15 | 24,436 | D | M |
| 20 Feb, 2026 | Patrick Villanova | Common Stock | A | 2,395 | $36.15 | 75,220 | D | M |
| 20 Feb, 2026 | Karole Morgan-Prager | Common Stock | A | 7,181 | $36.15 | 125,755 | D | M |
| 20 Feb, 2026 | Owen Ryan | Common Stock | A | 21,761 | $36.15 | 268,877 | D | M |
| 20 Feb, 2026 | Therese Tucker | Common Stock | A | 21,761 | $36.15 | 372,889 | D | M |
| 20 Feb, 2026 | Houten Stuart Van | Common Stock | A | 8,979 | $36.15 | 69,979 | D | M |
| 20 Feb, 2026 | Jeremy Ung | Common Stock | A | 8,305 | $36.15 | 93,888 | D | M |
| 20 Feb, 2026 | Houten Stuart Van | Common Stock | D | 7,453 | $36.15 | 62,526 | D | F |
| 20 Feb, 2026 | Patrick Villanova | Common Stock | A | 1,307 | $36.15 | 76,527 | D | M |
| 20 Feb, 2026 | Michelle D Stalick | Common Stock | D | 2,842 | $36.15 | 21,594 | D | F |
| 20 Feb, 2026 | Jeremy Ung | Common Stock | A | 5,238 | $36.15 | 99,126 | D | M |
| 20 Feb, 2026 | Karole Morgan-Prager | Common Stock | A | 3,857 | $36.15 | 129,612 | D | M |