Matthew Norkunas

Companies

• Obsidian Therapeutics, Inc.Board member Aug 3, 2026 to now¹
• Generation Bio Co.Chief financial officer Jul 24, 2020 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

• OTObsidian Therapeutics, Inc. OBX30,937 shares³$364.1K at $11.77Aug 3, 2026
• GBGeneration Bio Co.57,348 shares⁴Oct 15, 2024

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

Recent filings

• Oct 15, 2024Shares withheld for tax 492 shares at $2.42 of Generation Bio Co.⁴
• Oct 15, 2024Exercised options 1,673 shares of Generation Bio Co.⁴
• Oct 15, 2024Shares withheld for tax 492 shares at $2.42 of Generation Bio Co.⁴
• Oct 15, 2024Exercised options 1,674 shares of Generation Bio Co.⁴
• Jul 15, 2024Shares withheld for tax 492 shares at $2.93 of Generation Bio Co.⁵
• Jul 15, 2024Exercised options 1,673 shares of Generation Bio Co.⁵
• Jul 15, 2024Shares withheld for tax 492 shares at $2.93 of Generation Bio Co.⁵
• Jul 15, 2024Exercised options 1,674 shares of Generation Bio Co.⁵
• Apr 15, 2024Shares withheld for tax 492 shares at $3.70 of Generation Bio Co.⁶
• Apr 15, 2024Exercised options 1,673 shares of Generation Bio Co.⁶
• Apr 15, 2024Shares withheld for tax 492 shares at $3.70 of Generation Bio Co.⁶
• Apr 15, 2024Exercised options 1,674 shares of Generation Bio Co.⁶
• Jan 15, 2024Shares withheld for tax 581 shares at $1.91 of Generation Bio Co.⁷
• Jan 15, 2024Exercised options 1,674 shares of Generation Bio Co.⁷
• Jan 15, 2024Shares withheld for tax 2,320 shares at $1.91 of Generation Bio Co.⁷
• Jan 15, 2024Exercised options 6,694 shares of Generation Bio Co.⁷
• Jan 15, 2024Shares withheld for tax 2,577 shares at $1.91 of Generation Bio Co.⁷
• Jan 15, 2024Exercised options 7,437 shares of Generation Bio Co.⁷
• Oct 15, 2023Shares withheld for tax 492 shares at $3.24 of Generation Bio Co.⁸
• Oct 15, 2023Exercised options 1,674 shares of Generation Bio Co.⁸
• Oct 15, 2023Shares withheld for tax 2,183 shares at $3.24 of Generation Bio Co.⁸
• Oct 15, 2023Exercised options 7,437 shares of Generation Bio Co.⁸
• Jul 15, 2023Shares withheld for tax 983 shares at $5.08 of Generation Bio Co.⁹
• Jul 15, 2023Exercised options 3,348 shares of Generation Bio Co.⁹
• Jul 15, 2023Shares withheld for tax 2,183 shares at $5.08 of Generation Bio Co.⁹