David Dantzker

Companies

• SURMODICS INCBoard member Jan 7, 2011 to now¹

Holdings

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

Shares held

• SSURMODICS INC0 shares²Nov 19, 2025

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

Recent filings

• Nov 19, 2025Returned to company 40,183 shares of SURMODICS INC²
• Feb 13, 2025Shares withheld for tax 4,216 shares at $34.16 of SURMODICS INC³
• Feb 13, 2025Exercised options 5,275 shares at $27.30 of SURMODICS INC³
• Feb 8, 2024Granted 1,803 shares of SURMODICS INC⁴
• Jan 19, 2024Shares withheld for tax 2,773 shares at $33.97 of SURMODICS INC⁵
• Jan 19, 2024Exercised options 3,932 shares at $23.95 of SURMODICS INC⁵
• Feb 9, 2023Granted 1,984 shares of SURMODICS INC⁶
• Nov 14, 2022Sold 2,773 shares at $33.00 of SURMODICS INC⁷
• Nov 14, 2022Exercised options 4,366 shares at $20.18 of SURMODICS INC⁷
• Feb 10, 2022Granted 1,375 shares of SURMODICS INC⁸
• Dec 31, 2021Granted 389 shares at $48.15 of SURMODICS INC⁹
• Nov 24, 2021Sold 3,475 shares at $47.01 of SURMODICS INC¹⁰
• Nov 3, 2021Shares withheld for tax 2,101 shares at $56.56 of SURMODICS INC¹¹
• Nov 3, 2021Exercised options 5,576 shares at $21.31 of SURMODICS INC¹¹
• Sep 30, 2021Granted 337 shares at $55.60 of SURMODICS INC¹²