Therese Tucker

Companies

• BlackLineFounder Nov 24, 2025 to now¹
• BlackLineBoard member Oct 27, 2016 to now²
• BlackLineChair Feb 23, 2021 to Feb 22, 2023³
• BlackLineChief executive officer Oct 27, 2016 to Feb 16, 2021²

Holdings

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

Shares held

• BBlackLine BL632,473 shares⁴$19.3M at $30.59Aug 26, 2026

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

Recent filings

• Aug 24, 2026Sold 70,000 shares at $31.96 of BlackLine⁴
• Aug 24, 2026Exercised options 26,560 shares at $14.00 of BlackLine⁴
• Aug 24, 2026Exercised options 70,000 shares at $14.00 of BlackLine⁴
• May 20, 2026Shares withheld for tax 2,425 shares at $30.84 of BlackLine⁵
• May 20, 2026Shares withheld for tax 2,016 shares at $30.84 of BlackLine⁵
• May 20, 2026Shares withheld for tax 2,222 shares at $30.84 of BlackLine⁵
• Feb 20, 2026Shares withheld for tax 31,786 shares at $36.15 of BlackLine⁶
• Feb 20, 2026Exercised options 11,225 shares at $36.15 of BlackLine⁶
• Feb 20, 2026Exercised options 9,332 shares at $36.15 of BlackLine⁶
• Feb 20, 2026Exercised options 21,761 shares at $36.15 of BlackLine⁶
• Feb 18, 2026Gift 27,072 shares of BlackLine⁷
• Nov 20, 2025Shares withheld for tax 2,012 shares at $53.49 of BlackLine⁸
• Nov 20, 2025Shares withheld for tax 2,218 shares at $53.49 of BlackLine⁸
• Aug 20, 2025Shares withheld for tax 2,012 shares at $52.23 of BlackLine⁹
• Aug 20, 2025Shares withheld for tax 2,219 shares at $52.23 of BlackLine⁹
• May 20, 2025Shares withheld for tax 2,012 shares at $55.43 of BlackLine¹⁰
• May 20, 2025Shares withheld for tax 2,218 shares at $55.43 of BlackLine¹⁰
• Apr 2, 2025Granted 76,250 shares of BlackLine¹¹
• Mar 11, 2025Gift 20,500 shares of BlackLine¹²
• Feb 20, 2025Shares withheld for tax 17,176 shares at $49.32 of BlackLine¹³
• Feb 20, 2025Exercised options 18,937 shares at $49.32 of BlackLine¹³
• Nov 20, 2024Shares withheld for tax 2,214 shares at $58.53 of BlackLine¹⁴
• Nov 20, 2024Shares withheld for tax 1,501 shares at $58.53 of BlackLine¹⁴
• Aug 20, 2024Shares withheld for tax 2,214 shares at $51.59 of BlackLine¹⁵
• Aug 20, 2024Shares withheld for tax 1,501 shares at $51.59 of BlackLine¹⁵