{"transactions":[{"id":730368,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true}}],"security":"Stock Option (Right to Buy)","published_at":"2026-06-22T11:31:52.000Z","date":"2026-06-18","kind":"grant","planned":false,"acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Pursuant to Omeros Corporation's non-employee director compensation policy, on the date of each annual meeting of shareholders, each non-employee director who has served as a director for at least six months and who will continue to serve as a director after the annual meeting is automatically granted an option to purchase 15,000 shares of common stock. This Form 4 reports the annual stock option award granted to the reporting person in conjunction with the annual meeting of shareholders held on June 18, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option will fully vest and become exercisable on the day before the date of the 2027 annual meeting of the shareholders of Omeros Corporation, provided that the reporting person continues to serve as a director of the company through such date."}],"balance_after":15000,"derivative":{"exercise_price":10.28,"expiration_date":"2036-06-17","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001437749-26-021234","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000143774926021234/rdgdoc.xml","form_type":"4"}},{"id":1097703,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true}}],"security":"Stock Option (Right to Buy)","published_at":"2025-07-01T21:07:54.000Z","date":"2025-06-27","kind":"grant","planned":false,"acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Pursuant to Omeros Corporation's non-employee director compensation policy, on the date of each annual meeting of shareholders, each non-employee director who has served as a director for at least six months and who will continue to serve as a director after the annual meeting is automatically granted an option to purchase 15,000 shares of common stock. This Form 4 reports the annual stock option award granted to the reporting person in conjunction with the annual meeting of shareholders held on June 27, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option will fully vest and become exercisable on the day before the date of the 2026 annual meeting of the shareholders of Omeros Corporation, provided that the reporting person continues to serve as a director of the company through such date."}],"balance_after":15000,"derivative":{"exercise_price":3.2,"expiration_date":"2035-06-27","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001437749-25-021781","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000143774925021781/rdgdoc.xml","form_type":"4"}},{"id":1486492,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true}}],"security":"Stock Option (Right to Buy)","published_at":"2024-06-07T21:05:53.000Z","date":"2024-06-06","kind":"grant","planned":false,"acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Pursuant to Omeros Corporation's non-employee director compensation policy, on the date of each annual meeting of shareholders, each non-employee director who has served as a director for at least six months and who will continue to serve as a director after the annual meeting is automatically granted an option to purchase 15,000 shares of common stock. This Form 4 reports the annual stock option award granted to the reporting person in conjunction with the annual meeting of shareholders held on June 6, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option will fully vest and become exercisable on the day before the date of the 2025 annual meeting of the shareholders of Omeros Corporation, provided that the reporting person continues to serve as a director of the company through such date."}],"balance_after":15000,"derivative":{"exercise_price":3.91,"expiration_date":"2034-06-06","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001437749-24-019700","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000143774924019700/rdgdoc.xml","form_type":"4"}},{"id":1780912,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-09-14T23:32:48.000Z","date":"2023-09-12","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":3.31,"value":33100.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $3.31 to $3.36. 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."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"These shares are held of record by a revocable trust, of which the reporting person and his spouse are co-trustees and beneficiaries."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001437749-23-025925","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000143774923025925/rdgdoc.xml","form_type":"4"}},{"id":1843385,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2023-06-27T23:25:14.000Z","date":"2023-06-23","kind":"grant","planned":false,"acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Pursuant to Omeros Corporation's non-employee director compensation policy, on the date of each annual meeting of shareholders, each non-employee director who has served as a director for at least six months and who will continue to serve as a director after the annual meeting is automatically granted an option to purchase 15,000 shares of common stock. This Form 4 reports the annual stock option award granted to the reporting person in conjunction with the annual meeting of shareholders held on June 23, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option will fully vest and become exercisable on the day before the date of the 2024 annual meeting of the shareholders of Omeros Corporation, provided that the reporting person continues to serve as a director of the company through such date."}],"balance_after":15000,"derivative":{"exercise_price":5.49,"expiration_date":"2033-06-23","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001415889-23-010361","document":"form4-06272023_110606.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000141588923010361/form4-06272023_110606.xml","form_type":"4"}},{"id":2151919,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2022-09-24T00:34:47.000Z","date":"2022-09-21","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option will fully vest and become exercisable on the day before the date of the 2023 annual meeting of the shareholders of Omeros Corporation, provided that the participant continues to serve as a director of the company through such date."}],"balance_after":7500,"derivative":{"exercise_price":3.93,"expiration_date":"2032-09-21","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001415889-22-009934","document":"form4-09232022_050933.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000141588922009934/form4-09232022_050933.xml","form_type":"4"}},{"id":2223976,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2022-06-22T21:24:33.000Z","date":"2022-06-17","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Pursuant to Omeros Corporation's non-employee director compensation policy, on the date of each annual meeting of shareholders, each non-employee director who has served as a director for at least six months and who will continue to serve as a director after the annual meeting is automatically granted an option to purchase 7,500 shares of common stock. This Form 4 reports the annual stock option award granted to the reporting person in conjunction with the annual meeting of shareholders held on June 17, 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option will fully vest and become exercisable on the day before the date of the 2023 annual meeting of the shareholders of Omeros Corporation, provided that the participant continues to serve as a director of the company through such date."}],"balance_after":7500,"derivative":{"exercise_price":2,"expiration_date":"2032-06-17","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001415889-22-006847","document":"form4-06222022_020621.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000141588922006847/form4-06222022_020621.xml","form_type":"4"}},{"id":2397610,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2022-02-14T22:09:06.000Z","date":"2021-06-11","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Pursuant to Omeros Corporation's non-employee director compensation policy, on the date of each annual meeting of shareholders, each non-employee director who has served as a director for at least six months and who will continue to serve as a director after the annual meeting is automatically granted an option to purchase 7,500 shares of common stock. This Form 4 reports the annual stock option award granted to the reporting person in conjunction with the annual meeting of shareholders held on June 11, 2021."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option will fully vest and become exercisable on the day before the date of the 2022 annual meeting of the shareholders of Omeros Corporation, provided that the participant continues to serve as a director of the company through such date."}],"balance_after":7500,"derivative":{"exercise_price":15.81,"expiration_date":"2031-06-10","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001415889-22-001302","document":"form4-02142022_020236.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000141588922001302/form4-02142022_020236.xml","form_type":"4"}},{"id":3116074,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2020-06-09T23:30:20.000Z","date":"2020-06-05","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option will fully vest and become exercisable on the day before the date of the 2021 annual meeting of the shareholders of Omeros Corporation, provided that the participant continues to serve as a director of the company through such date."}],"balance_after":7500,"derivative":{"exercise_price":14.66,"expiration_date":"2030-06-04","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001415889-20-001532","document":"form4-06092020_070606.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000141588920001532/form4-06092020_070606.xml","form_type":"4"}},{"id":3662790,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":36300,"kind":"person","name":"Bumol Thomas F.","position":1,"cik":"0001767077","reported_name":"Bumol Thomas F.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2019-02-13T01:52:57.000Z","date":"2019-02-09","kind":"grant","acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option shall vest and become exercisable in equal annual installments over a three-year period beginning on the first anniversary of the date of grant."}],"balance_after":15000,"derivative":{"exercise_price":13.45,"expiration_date":"2029-02-08","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0000899243-19-003363","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1285819/000089924319003363/doc4.xml","form_type":"4"}}]}