Kate Marie Shamsuddin

Companies

• Definitive Healthcare Corp.Chief operating officer Oct 1, 2024 to now¹
• Definitive Healthcare Corp.Chief Product Officer Sep 15, 2021 to Sep 17, 2024²

Holdings

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

Shares held

• DHDefinitive Healthcare Corp. DH694,149 shares³$808.7K at $1.17Aug 1, 2025

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

Recent filings

• Aug 1, 2025Shares withheld for tax 4,741 shares at $3.74 of Definitive Healthcare Corp.³
• Jun 14, 2025Shares withheld for tax 1,012 shares at $3.65 of Definitive Healthcare Corp.⁴
• May 1, 2025Shares withheld for tax 4,595 shares at $2.75 of Definitive Healthcare Corp.⁵
• Apr 28, 2025Granted 243,446 shares of Definitive Healthcare Corp.⁶
• Mar 14, 2025Shares withheld for tax 1,012 shares at $2.59 of Definitive Healthcare Corp.⁷
• Feb 1, 2025Shares withheld for tax 16,342 shares at $4.86 of Definitive Healthcare Corp.⁸
• Jan 21, 2025Shares withheld for tax 5,331 shares at $4.41 of Definitive Healthcare Corp.⁸
• Jan 21, 2025Granted 56,221 shares of Definitive Healthcare Corp.⁸
• Dec 14, 2024Shares withheld for tax 1,044 shares at $4.49 of Definitive Healthcare Corp.⁹
• Nov 1, 2024Shares withheld for tax 2,506 shares at $4.18 of Definitive Healthcare Corp.¹⁰
• Sep 29, 2024Granted 113,379 shares of Definitive Healthcare Corp.¹¹
• Sep 14, 2024Shares withheld for tax 1,044 shares at $4.44 of Definitive Healthcare Corp.¹²
• Aug 1, 2024Shares withheld for tax 2,506 shares at $3.95 of Definitive Healthcare Corp.¹³
• Jun 14, 2024Shares withheld for tax 1,044 shares at $5.62 of Definitive Healthcare Corp.¹⁴
• May 1, 2024Shares withheld for tax 2,506 shares at $6.97 of Definitive Healthcare Corp.¹⁵
• Mar 14, 2024Shares withheld for tax 1,044 shares at $8.09 of Definitive Healthcare Corp.¹⁶
• Feb 14, 2024Granted 121,831 shares of Definitive Healthcare Corp.¹⁷
• Feb 1, 2024Shares withheld for tax 10,121 shares at $8.59 of Definitive Healthcare Corp.¹⁸
• Jan 24, 2024Shares withheld for tax 3,919 shares at $9.26 of Definitive Healthcare Corp.¹⁹
• Jan 24, 2024Granted 33,933 shares of Definitive Healthcare Corp.¹⁹
• Dec 14, 2023Shares withheld for tax 1,044 shares at $9.03 of Definitive Healthcare Corp.²⁰
• Sep 14, 2023Shares withheld for tax 1,044 shares at $8.27 of Definitive Healthcare Corp.²¹
• Jun 14, 2023Shares withheld for tax 1,044 shares at $10.59 of Definitive Healthcare Corp.²²
• Mar 14, 2023Shares withheld for tax 1,125 shares at $11.89 of Definitive Healthcare Corp.²³
• Feb 16, 2023Granted 136,640 shares of Definitive Healthcare Corp.²⁴