Christopher Horan

Companies

• Artiva Biotherapeutics, Inc.Chief Tech Operations Officer Jul 18, 2024 to now¹
• Dermira (United States)Chief Technical Ops Officer Apr 19, 2018 to Feb 24, 2020²

Holdings

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

Shares held

• ABArtiva Biotherapeutics, Inc. ARTV323,084 shares³$1.9M at $5.89Sep 9, 2026

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

Recent filings

• Sep 9, 2026Granted 40,000 shares of Artiva Biotherapeutics, Inc.³
• Sep 3, 2026Sold 10,366 shares at $11.16 of Artiva Biotherapeutics, Inc.⁴
• May 19, 2026Sold 7,002 shares at $9.01 of Artiva Biotherapeutics, Inc.⁵
• Feb 15, 2026Shares withheld for tax 2,187 shares at $4.00 of Artiva Biotherapeutics, Inc.⁶
• Feb 15, 2026Granted 117,300 shares of Artiva Biotherapeutics, Inc.⁶
• Dec 12, 2025Granted 107,156 shares of Artiva Biotherapeutics, Inc.⁷
• Nov 15, 2025Shares withheld for tax 1,899 shares at $3.25 of Artiva Biotherapeutics, Inc.⁸
• Aug 15, 2025Shares withheld for tax 3,577 shares at $2.75 of Artiva Biotherapeutics, Inc.⁹
• May 15, 2025Shares withheld for tax 1,341 shares at $2.13 of Artiva Biotherapeutics, Inc.⁹
• Feb 26, 2025Granted 60,000 shares of Artiva Biotherapeutics, Inc.¹⁰
• Sep 12, 2024Granted 25,000 shares of Artiva Biotherapeutics, Inc.¹¹