Dan Karlin

Companies

• Definium TherapeuticsBoard member Sep 29, 2026 to now¹
• Definium TherapeuticsChief Medical Officer Jan 10, 2022 to now²

Holdings

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

Shares held

• DTDefinium Therapeutics DFTX792,846 shares³$27.2M at $34.31Sep 25, 2026

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

Recent filings

• Sep 25, 2026Sold 10,853 shares at $36.57 of Definium Therapeutics³
• Sep 14, 2026Granted 200,000 shares of Definium Therapeutics⁴
• Aug 12, 2026Granted 100,000 shares of Definium Therapeutics⁵
• Jun 25, 2026Sold 10,035 shares at $45.03 of Definium Therapeutics⁶
• Jun 22, 2026Granted 100,000 shares of Definium Therapeutics⁷
• Mar 25, 2026Sold 8,018 shares at $18.47 of Definium Therapeutics⁸
• Feb 3, 2026Granted 150,000 shares of Definium Therapeutics⁹
• Dec 26, 2025Sold 5,600 shares at $13.15 of Definium Therapeutics¹⁰
• Sep 25, 2025Sold 7,704 shares at $9.77 of Definium Therapeutics¹¹
• Jun 25, 2025Sold 7,848 shares at $6.80 of Definium Therapeutics¹²
• Mar 25, 2025Sold 6,836 shares at $6.74 of Definium Therapeutics¹³
• Mar 12, 2025Granted 115,000 shares of Definium Therapeutics¹⁴
• Dec 26, 2024Sold 6,643 shares at $7.43 of Definium Therapeutics¹⁵
• Sep 25, 2024Sold 6,871 shares at $5.98 of Definium Therapeutics¹⁶
• Jun 25, 2024Sold 6,925 shares at $7.22 of Definium Therapeutics¹⁷
• Mar 25, 2024Sold 6,578 shares at $9.50 of Definium Therapeutics¹⁸
• Dec 26, 2023Sold 6,774 shares at $3.63 of Definium Therapeutics¹⁹
• Sep 25, 2023Sold 3,240 shares at $3.58 of Definium Therapeutics²⁰
• Sep 25, 2023Sold 3,678 shares at $3.57 of Definium Therapeutics²⁰
• Jun 27, 2023Sold 2,963 shares at $3.21 of Definium Therapeutics²¹
• Jun 27, 2023Sold 3,820 shares at $3.19 of Definium Therapeutics²¹
• Mar 14, 2023Granted 125,000 shares of Definium Therapeutics²²
• Mar 1, 2023Sold 3,577 shares at $3.51 of Definium Therapeutics²³
• Dec 21, 2022Sold 1,211 shares at $2.69 of Definium Therapeutics²⁴
• Oct 27, 2022Sold 644 shares at $3.00 of Definium Therapeutics²⁵