Borges David J. 4
4 · OMEROS CORP · Filed Jan 14, 2026
Insider Transaction Report
Form 4
OMEROS CORPOMER
Borges David J.
VP, Finance & CAO
Transactions
- Sale
Common stock
[F1]2026-01-12$12.72/sh−30,000$381,600→ 0 total - Exercise/Conversion
Common stock
2026-01-13$3.06/sh+30,000$91,800→ 30,000 total - Sale
Common stock
[F2]2026-01-13$12.31/sh−30,000$369,315→ 0 total - Exercise/Conversion
Stock Option (right to buy)
[F3]2026-01-13−30,000→ 65,000 totalExercise: $3.06Exp: 2034-04-25→ Common Stock (30,000 underlying)
Footnotes (3)
- [F1]This transaction was executed in multiple trades at prices ranging from $12.56 to $13.06. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions referenced in this footnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.
- [F2]This transaction was executed in multiple trades at prices ranging from $12.13 to $12.62. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions referenced in this footnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.
- [F3]This option vests and becomes exercisable over 48 equal monthly installments, with a vesting commencement date of April 1, 2024. Installments vest and become exercisable on each monthly anniversary thereafter.
Signature
/s/ Peter B. Cancelmo, Attorney-in-Fact|2026-01-14