Eric Mosbrooker

Companies

• Avidity Biosciences, Inc.Chief Commercial Officer Jan 8, 2025 to now¹
• Avidity Biosciences, Inc.Board member Aug 27, 2021 to Jun 20, 2023²
• Horizon Therapeutics Public Ltd CoSVP, Orphan Business Unit Aug 28, 2017 to Nov 2, 2017³

Holdings

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

Shares held

• ABAvidity Biosciences, Inc.0 shares⁴Feb 27, 2026

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

Recent filings

• Feb 27, 2026Returned to company 79,413 shares of Avidity Biosciences, Inc.⁴
• Dec 17, 2025Shares withheld for tax 11,426 shares at $71.87 of Avidity Biosciences, Inc.⁵
• Dec 17, 2025Shares withheld for tax 36,564 shares at $71.87 of Avidity Biosciences, Inc.⁵
• Dec 17, 2025Granted 72,000 shares of Avidity Biosciences, Inc.⁵
• Oct 3, 2025Sold 6,562 shares at $45.38 of Avidity Biosciences, Inc.⁶
• Oct 3, 2025Exercised options 6,562 shares at $9.05 of Avidity Biosciences, Inc.⁶
• Sep 3, 2025Sold 6,563 shares at $47.07 of Avidity Biosciences, Inc.⁷
• Sep 3, 2025Exercised options 6,563 shares at $9.05 of Avidity Biosciences, Inc.⁷
• Aug 6, 2025Sold 6,120 shares at $44.06 of Avidity Biosciences, Inc.⁸
• Aug 6, 2025Sold 124,687 shares at $44.06 of Avidity Biosciences, Inc.⁸
• Aug 6, 2025Exercised options 124,687 shares at $9.05 of Avidity Biosciences, Inc.⁸
• Jan 6, 2025Granted 25,000 shares of Avidity Biosciences, Inc.⁹