David Destefano

Companies

• Vertex, Inc.Board member Jul 29, 2020 to now¹
• Vertex, Inc.Chief executive officer Jul 29, 2020 to Nov 10, 2025¹
• Vertex, Inc.President Jul 29, 2020 to Nov 10, 2025¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• VVertex, Inc. VERX1,468,727 shares²$19.8M at $13.49Jun 12, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 10, 2026Granted 15,638 shares of Vertex, Inc.²
• May 28, 2026Sold 6,460 shares at $12.75 of Vertex, Inc.³
• Feb 24, 2026Shares withheld for tax 51,983 shares at $13.26 of Vertex, Inc.⁴
• Feb 24, 2026Exercised options 109,233 shares of Vertex, Inc.⁴
• Feb 23, 2026Shares withheld for tax 47,112 shares at $12.03 of Vertex, Inc.⁵
• Feb 23, 2026Exercised options 101,395 shares of Vertex, Inc.⁵
• Feb 20, 2026Shares withheld for tax 12,523 shares at $12.74 of Vertex, Inc.⁶
• Feb 20, 2026Exercised options 44,014 shares of Vertex, Inc.⁶
• Feb 20, 2026Shares withheld for tax 23,705 shares at $12.74 of Vertex, Inc.⁶
• Feb 20, 2026Exercised options 69,527 shares of Vertex, Inc.⁶
• May 13, 2025Sold 58,844 shares at $38.06 of Vertex, Inc.⁷
• May 13, 2025Sold 50,571 shares at $37.27 of Vertex, Inc.⁷
• May 13, 2025Exercised options 186,591 shares at $3.73 of Vertex, Inc.⁷
• May 12, 2025Sold 8,301 shares at $38.65 of Vertex, Inc.⁷
• May 12, 2025Sold 64,018 shares at $37.82 of Vertex, Inc.⁷
• May 12, 2025Sold 290,797 shares at $37.18 of Vertex, Inc.⁷
• May 12, 2025Exercised options 132,799 shares at $32.16 of Vertex, Inc.⁷
• May 12, 2025Exercised options 428,396 shares at $2.50 of Vertex, Inc.⁷
• Feb 28, 2025Shares withheld for tax 14,613 shares at $32.29 of Vertex, Inc.⁸
• Feb 28, 2025Exercised options 28,568 shares of Vertex, Inc.⁸
• Feb 24, 2025Shares withheld for tax 55,873 shares at $43.64 of Vertex, Inc.⁹
• Feb 24, 2025Exercised options 109,232 shares of Vertex, Inc.⁹
• Feb 21, 2025Shares withheld for tax 51,864 shares at $44.21 of Vertex, Inc.¹⁰
• Feb 21, 2025Exercised options 101,395 shares of Vertex, Inc.¹⁰
• Feb 21, 2025Shares withheld for tax 32,278 shares at $44.21 of Vertex, Inc.¹⁰