Jennifer Michaelson

Companies

• Cullinan OncologyOfficer Jan 7, 2021 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

• COCullinan Oncology CGEM158,844 shares²$2.2M at $13.68Sep 8, 2026

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

Recent filings

• Sep 8, 2026Sold 8,000 shares at $21.57 of Cullinan Oncology²
• Sep 8, 2026Exercised options 4,000 shares at $4.30 of Cullinan Oncology²
• Aug 13, 2026Sold 30,000 shares at $20.26 of Cullinan Oncology³
• Aug 13, 2026Exercised options 30,000 shares at $4.30 of Cullinan Oncology³
• Jul 6, 2026Sold 8,000 shares at $17.82 of Cullinan Oncology⁴
• Jul 6, 2026Exercised options 4,000 shares at $4.30 of Cullinan Oncology⁴
• May 5, 2026Sold 200 shares at $15.58 of Cullinan Oncology⁵
• May 5, 2026Sold 7,800 shares at $14.60 of Cullinan Oncology⁵
• May 5, 2026Exercised options 4,000 shares at $4.30 of Cullinan Oncology⁵
• Mar 5, 2026Sold 8,000 shares at $15.68 of Cullinan Oncology⁶
• Mar 5, 2026Exercised options 4,000 shares at $4.30 of Cullinan Oncology⁶
• Feb 25, 2026Sold 1,780 shares at $14.14 of Cullinan Oncology⁷
• Feb 24, 2026Sold 3,601 shares at $14.47 of Cullinan Oncology⁸
• Feb 23, 2026Sold 1,752 shares at $13.99 of Cullinan Oncology⁸
• Feb 20, 2026Sold 8,000 shares at $14.30 of Cullinan Oncology⁹
• Feb 20, 2026Exercised options 8,000 shares at $4.30 of Cullinan Oncology⁹
• Feb 20, 2026Sold 3,742 shares at $13.62 of Cullinan Oncology⁹
• Feb 18, 2026Granted 57,500 shares of Cullinan Oncology¹⁰
• Feb 12, 2026Sold 416 shares at $12.03 of Cullinan Oncology¹¹
• Jan 22, 2026Sold 4,000 shares at $12.30 of Cullinan Oncology¹²
• Dec 19, 2025Sold 1,345 shares at $10.01 of Cullinan Oncology¹³
• Dec 18, 2025Sold 2,898 shares at $9.67 of Cullinan Oncology¹⁴
• Dec 15, 2025Sold 995 shares at $11.90 of Cullinan Oncology¹⁵
• Dec 12, 2025Sold 2,148 shares at $12.38 of Cullinan Oncology¹⁵
• Nov 24, 2025Sold 4,000 shares at $12.30 of Cullinan Oncology¹⁶