Nadim Ahmed

Companies

• Disc Medicine, Inc.Board member Jul 16, 2025 to now¹
• Cullinan OncologyBoard member Oct 20, 2021 to now²
• Cullinan OncologyChief executive officer Oct 20, 2021 to now²
• Cullinan OncologyPresident Oct 20, 2021 to now²
• Bristol-Myers SquibbEVP and President, Hematology Mar 12, 2020 to Jan 5, 2021³
• Bristol-Myers SquibbPresident Nov 27, 2019 to Mar 3, 2020⁴

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 CGEM390,803 shares⁵$5.3M at $13.68Feb 24, 2026
• Bristol-Myers Squibb BMY40,855 shares⁶$2.4M at $59.67Jan 5, 2021

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

Recent filings

• Feb 24, 2026Sold 13,515 shares at $14.47 of Cullinan Oncology⁵
• Feb 20, 2026Sold 16,381 shares at $13.62 of Cullinan Oncology⁷
• Dec 23, 2025Sold 9,922 shares at $10.01 of Cullinan Oncology⁸
• Feb 25, 2025Sold 12,529 shares at $8.53 of Cullinan Oncology⁹
• Feb 19, 2025Granted 180,000 shares of Cullinan Oncology¹⁰
• Dec 24, 2024Sold 8,400 shares at $11.87 of Cullinan Oncology¹¹
• Feb 22, 2024Granted 160,000 shares of Cullinan Oncology¹²
• Dec 26, 2023Sold 4,272 shares at $9.24 of Cullinan Oncology¹³
• Jun 28, 2023Sold 759 shares at $11.40 of Cullinan Oncology¹⁴
• May 23, 2023Sold 707 shares at $9.15 of Cullinan Oncology¹⁵
• Apr 25, 2023Sold 716 shares at $10.59 of Cullinan Oncology¹⁶
• Mar 23, 2023Sold 706 shares at $10.51 of Cullinan Oncology¹⁷
• Feb 22, 2023Granted 109,000 shares of Cullinan Oncology¹⁸
• Jun 30, 2022Granted 1,620 shares at $10.90 of Cullinan Oncology¹⁹
• Jun 6, 2022Bought 8,090 shares at $12.40 of Cullinan Oncology²⁰
• Dec 31, 2020Shares withheld for tax 7,660 shares at $62.03 of Bristol-Myers Squibb⁶
• Dec 31, 2020Exercised options 14,946 shares of Bristol-Myers Squibb⁶
• Dec 2, 2020Shares withheld for tax 3,380 shares at $62.18 of Bristol-Myers Squibb²¹
• Dec 2, 2020Exercised options 6,594 shares of Bristol-Myers Squibb²¹
• Oct 30, 2020Shares withheld for tax 2,291 shares at $58.45 of Bristol-Myers Squibb²²
• Oct 30, 2020Exercised options 4,650 shares of Bristol-Myers Squibb²²
• May 1, 2020Shares withheld for tax 1,433 shares at $60.26 of Bristol-Myers Squibb²³
• May 1, 2020Exercised options 2,908 shares of Bristol-Myers Squibb²³
• Mar 1, 2020Shares withheld for tax 8,473 shares at $59.06 of Bristol-Myers Squibb²⁴
• Mar 1, 2020Exercised options 17,204 shares of Bristol-Myers Squibb²⁴