Therese Tucker
Co-CEO at BlackLine Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: BlackLine Inc., 3 years.
BlackLine Inc.
Director · Founder
Chief executive roles
BlackLine Inc.
· Co-CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 20, 2026 | BlackLine Inc. | Shares withheld for tax | −2,222 | $30.84 | $68,526 |
| May 20, 2026 | BlackLine Inc. | Shares withheld for tax | −2,016 | $30.84 | $62,173 |
| May 20, 2026 | BlackLine Inc. | Shares withheld for tax | −2,425 | $30.84 | $74,787 |
| Feb 20, 2026 | BlackLine Inc. | Option exercise | +21,761 | $36.15 | $786,660 |
| Feb 20, 2026 | BlackLine Inc. | Option exercise | +9,332 | $36.15 | $337,352 |
| Feb 20, 2026 | BlackLine Inc. | Option exercise | +11,225 | $36.15 | $405,784 |
| Feb 20, 2026 | BlackLine Inc. | Shares withheld for tax | −31,786 | $36.15 | $1,149,064 |
| Feb 18, 2026 | BlackLine Inc. | Gift | −27,072 | — | — |
| Nov 20, 2025 | BlackLine Inc. | Shares withheld for tax | −2,218 | $53.49 | $118,641 |
| Nov 20, 2025 | BlackLine Inc. | Shares withheld for tax | −2,012 | $53.49 | $107,622 |
| Aug 20, 2025 | BlackLine Inc. | Shares withheld for tax | −2,219 | $52.23 | $115,898 |
| Aug 20, 2025 | BlackLine Inc. | Shares withheld for tax | −2,012 | $52.23 | $105,087 |
| May 20, 2025 | BlackLine Inc. | Shares withheld for tax | −2,218 | $55.43 | $122,944 |
| May 20, 2025 | BlackLine Inc. | Shares withheld for tax | −2,012 | $55.43 | $111,525 |
| Apr 2, 2025 | BlackLine Inc. | Grant or award | +76,250 | — | — |
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