Gregory A. Demopulos Md.

Companies

• OMEROS CORPChief executive officer Apr 9, 2010 to now¹
• OMEROS CORPChair Apr 9, 2010 to now¹
• OMEROS CORPPresident Apr 9, 2010 to now¹
• OMEROS CORPBoard member Oct 7, 2009 to Mar 3, 2020²
• OMEROS CORPSee General Remarks Oct 7, 2009 to Oct 7, 2009²

Holdings

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

Shares held

• OOMEROS CORP OMER1,593,253 shares³$26.4M at $16.57Feb 20, 2026

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

Recent filings

• Feb 18, 2026Shares withheld for tax 357,678 shares at $11.93 of OMEROS CORP³
• Feb 18, 2026Exercised options 400,000 shares at $10.27 of OMEROS CORP³
• Oct 13, 2025Gift 300,000 shares of OMEROS CORP⁴
• Oct 13, 2025Gift 300,000 shares of OMEROS CORP⁴
• Oct 13, 2025Gift 600,000 shares of OMEROS CORP⁴
• Nov 17, 2023Bought 15,000 shares at $1.68 of OMEROS CORP⁵
• Nov 14, 2023Granted 25,000 shares at $1.44 of OMEROS CORP⁶
• Nov 13, 2023Granted 37,500 shares at $1.29 of OMEROS CORP⁶