David DeStefano
PRESIDENT & CEO at Vertex Inc.
Sits on 1 board. Last updated September 27, 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: Vertex Inc., 3 years.
Vertex Inc.
Director · PRESIDENT & CEO
Chief executive roles
Vertex Inc.
· PRESIDENT & CEO
Until November 2025
· Former
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 |
|---|---|---|---|---|---|
| Jun 10, 2026 | Vertex Inc. | Grant or award | +15,638 | — | — |
| May 28, 2026 | Vertex Inc. | Open-market sale | −6,460 | $12.75 | $82,365 |
| Feb 24, 2026 | Vertex Inc. | Option exercise | +109,233 | — | — |
| Feb 24, 2026 | Vertex Inc. | Shares withheld for tax | −51,983 | $13.26 | $689,295 |
| Feb 23, 2026 | Vertex Inc. | Option exercise | +101,395 | — | — |
| Feb 23, 2026 | Vertex Inc. | Shares withheld for tax | −47,112 | $12.03 | $566,757 |
| Feb 20, 2026 | Vertex Inc. | Option exercise | +69,527 | — | — |
| Feb 20, 2026 | Vertex Inc. | Shares withheld for tax | −23,705 | $12.74 | $302,002 |
| Feb 20, 2026 | Vertex Inc. | Option exercise | +44,014 | — | — |
| Feb 20, 2026 | Vertex Inc. | Shares withheld for tax | −12,523 | $12.74 | $159,543 |
| May 13, 2025 | Vertex Inc. | Option exercise | +186,591 | $3.73 | $695,984 |
| May 13, 2025 | Vertex Inc. | Open-market sale | −50,571 | $37.27 | $1,884,781 |
| May 13, 2025 | Vertex Inc. | Open-market sale | −58,844 | $38.06 | $2,239,603 |
| May 12, 2025 | Vertex Inc. | Option exercise | +428,396 | $2.50 | $1,070,990 |
| May 12, 2025 | Vertex Inc. | Option exercise | +132,799 | $32.16 | $4,270,816 |
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