Roger Adsett

Companies

• Definium TherapeuticsBoard member Jan 29, 2026 to now¹
• INSMED IncChief operating officer Nov 20, 2019 to now²
• Landos Biopharma, Inc.Board member Mar 10, 2022 to May 23, 2024³
• INSMED IncChief Commercial Officer Oct 4, 2016 to May 18, 2021⁴

Holdings

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

Shares held

• IINSMED Inc INSM98,744 shares⁵$9.8M at $99.21Aug 10, 2026
• DTDefinium Therapeutics DFTX3,555 shares⁶$122.0K at $34.31Jun 11, 2026
• LBLandos Biopharma, Inc.0 shares⁷Mar 10, 2022

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

Recent filings

• Aug 10, 2026Sold 239,850 shares at $133.27 of INSMED Inc⁵
• Aug 10, 2026Exercised options 80,970 shares at $30.46 of INSMED Inc⁵
• Aug 10, 2026Exercised options 76,600 shares at $17.16 of INSMED Inc⁵
• Aug 10, 2026Exercised options 82,280 shares at $13.67 of INSMED Inc⁵
• Jun 11, 2026Granted 3,555 shares of Definium Therapeutics⁶
• Jun 3, 2026Sold 2,370 shares at $102.27 of INSMED Inc⁸
• May 13, 2026Sold 5,837 shares at $116.18 of INSMED Inc⁹
• Apr 1, 2026Sold 62,344 shares at $164.95 of INSMED Inc¹⁰
• Apr 1, 2026Sold 19,001 shares at $164.11 of INSMED Inc¹⁰
• Apr 1, 2026Sold 6,715 shares at $163.18 of INSMED Inc¹⁰
• Apr 1, 2026Exercised options 88,060 shares at $14.56 of INSMED Inc¹⁰
• Feb 3, 2026Sold 791 shares at $156.17 of INSMED Inc¹¹
• Jan 8, 2026Sold 2,059 shares at $174.17 of INSMED Inc¹²
• Jan 7, 2026Sold 802 shares at $175.07 of INSMED Inc¹²
• Jan 6, 2026Sold 1,429 shares at $173.33 of INSMED Inc¹²
• Jan 2, 2026Granted 5,998 shares of INSMED Inc¹³
• Aug 19, 2025Sold 4,807 shares at $128.27 of INSMED Inc¹⁴
• Aug 19, 2025Sold 20,193 shares at $127.42 of INSMED Inc¹⁴
• Jun 16, 2025Sold 4,186 shares at $99.32 of INSMED Inc¹⁵
• Jun 16, 2025Sold 6,500 shares at $98.50 of INSMED Inc¹⁵
• Jun 3, 2025Sold 1,860 shares at $71.50 of INSMED Inc¹⁶
• May 15, 2025Granted 6,508 shares of INSMED Inc¹⁷
• May 14, 2025Sold 1,925 shares at $65.61 of INSMED Inc¹⁸
• May 13, 2025Sold 7,482 shares at $67.81 of INSMED Inc¹⁸
• Feb 10, 2025Sold 26,141 shares at $79.33 of INSMED Inc¹⁹