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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 thisfootnote were effected upon request to the SEC staff, the issuer, or a security holder of the issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, if any, and nothing in this report shall be deemed an admission that the reporting person is the beneficial owner of such securities under Section 16 of the Securities Exchange Act of 1934 or for any other purpose."}],"balance_after":108945,"source":{"system":"sec-edgar","filing":"0001437749-23-032239","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000143774923032239/rdgdoc.xml","form_type":"4"}},{"id":1740613,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"officer":true,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2023-11-16T02:55:18.000Z","date":"2023-11-13","kind":"grant","planned":false,"acquired":true,"shares":37500,"price":1.29,"value":48375.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $1.26 to $1.30. 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":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, if any, and nothing in this report shall be deemed an admission that the reporting person is the beneficial owner of such securities under Section 16 of the Securities Exchange Act of 1934 or for any other purpose. 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The trading schedule, including sale dates and the number of shares to be sold, was established at the time of the trading plan's adoption in accordance with Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $14.72 to $15.06; the price reported above reflects the weighted average sales price. 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The trading schedule, including sale dates and the number of shares to be sold, was established at the time of the trading plan's adoption in accordance with Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $13.87 to $15.27; the price reported above reflects the weighted average sales price. 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The trading schedule, including sale dates and the number of shares to be sold, was established at the time of the trading plan's adoption in accordance with Rule 10b5-1 under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $16.92 to $17.60; 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."}],"balance_after":2026986,"source":{"system":"sec-edgar","filing":"0001415889-21-002642","document":"form4-05212021_060501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000141588921002642/form4-05212021_060501.xml","form_type":"4"}},{"id":2700769,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHAIRMAN, CEO & PRESIDENT"}}],"security":"Common Stock","published_at":"2021-05-21T22:45:16.000Z","date":"2021-05-19","kind":"exercise","acquired":true,"shares":36857,"price":4.1,"value":151113.7,"ownership":{"direct":true},"balance_after":2063843,"source":{"system":"sec-edgar","filing":"0001415889-21-002642","document":"form4-05212021_060501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000141588921002642/form4-05212021_060501.xml","form_type":"4"}},{"id":2752892,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHAIRMAN, CEO & PRESIDENT"}}],"security":"Stock Option (right to buy)","published_at":"2021-04-08T23:52:18.000Z","date":"2021-04-08","kind":"exercise","acquired":false,"shares":35206,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares subject to this option vested and became exercisable over 48 monthly installments, with a vesting commencement date of April 1, 2011."}],"balance_after":147426,"derivative":{"exercise_price":4.1,"expiration_date":"2022-01-07","underlying":"Common Stock","underlying_shares":35206},"source":{"system":"sec-edgar","filing":"0001415889-21-001949","document":"form4-04082021_040405.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000141588921001949/form4-04082021_040405.xml","form_type":"4"}},{"id":2752891,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHAIRMAN, CEO & PRESIDENT"}}],"security":"Stock Option (right to buy)","published_at":"2021-04-08T23:52:18.000Z","date":"2021-04-07","kind":"exercise","acquired":false,"shares":37407,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares subject to this option vested and became exercisable over 48 monthly installments, with a vesting commencement date of April 1, 2011."}],"balance_after":182632,"derivative":{"exercise_price":4.1,"expiration_date":"2022-01-07","underlying":"Common Stock","underlying_shares":37407},"source":{"system":"sec-edgar","filing":"0001415889-21-001949","document":"form4-04082021_040405.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000141588921001949/form4-04082021_040405.xml","form_type":"4"}},{"id":2752890,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHAIRMAN, CEO & PRESIDENT"}}],"security":"Common Stock","published_at":"2021-04-08T23:52:18.000Z","date":"2021-04-08","kind":"sale","acquired":false,"shares":35206,"price":17.76,"value":625258.56,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a previously established Rule 10b5-1 trading plan adopted by the reporting person for expiring options. 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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."}],"balance_after":2026986,"source":{"system":"sec-edgar","filing":"0001415889-21-001949","document":"form4-04082021_040405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000141588921001949/form4-04082021_040405.xml","form_type":"4"}},{"id":2752889,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHAIRMAN, CEO & PRESIDENT"}}],"security":"Common Stock","published_at":"2021-04-08T23:52:18.000Z","date":"2021-04-08","kind":"exercise","acquired":true,"shares":35206,"price":4.1,"value":144344.6,"ownership":{"direct":true},"balance_after":2062192,"source":{"system":"sec-edgar","filing":"0001415889-21-001949","document":"form4-04082021_040405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000141588921001949/form4-04082021_040405.xml","form_type":"4"}},{"id":2752888,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHAIRMAN, CEO & PRESIDENT"}}],"security":"Common Stock","published_at":"2021-04-08T23:52:18.000Z","date":"2021-04-07","kind":"sale","acquired":false,"shares":37407,"price":17.91,"value":669959.37,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a previously established Rule 10b5-1 trading plan adopted by the reporting person for expiring options. 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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."}],"balance_after":2026986,"source":{"system":"sec-edgar","filing":"0001415889-21-001949","document":"form4-04082021_040405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000141588921001949/form4-04082021_040405.xml","form_type":"4"}},{"id":2752887,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHAIRMAN, CEO & PRESIDENT"}}],"security":"Common Stock","published_at":"2021-04-08T23:52:18.000Z","date":"2021-04-07","kind":"exercise","acquired":true,"shares":37407,"price":4.1,"value":153368.7,"ownership":{"direct":true},"balance_after":2064393,"source":{"system":"sec-edgar","filing":"0001415889-21-001949","document":"form4-04082021_040405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000141588921001949/form4-04082021_040405.xml","form_type":"4"}},{"id":3232087,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIARMAN, CEO & PRESIDENT"}}],"security":"Stock Option (right to buy)","published_at":"2020-03-04T02:04:18.000Z","date":"2020-03-01","kind":"grant","acquired":true,"shares":450000,"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 over 48 equal monthly installments, with a vesting commencement date of March 1, 2020. 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Installments vest and become exercisable on each monthly anniversary thereafter."}],"balance_after":350000,"derivative":{"exercise_price":13.58,"expiration_date":"2028-04-07","underlying":"Common Stock","underlying_shares":350000},"source":{"system":"sec-edgar","filing":"0000899243-18-010008","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924318010008/doc4.xml","form_type":"4"}},{"id":4120143,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Stock Option (Right to Buy)","published_at":"2017-12-28T23:45:51.000Z","date":"2017-12-28","kind":"exercise","acquired":false,"shares":39961,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On December 28, 2017, the reporting person paid the exercise price and exercised incentive stock options to purchase 39,961 shares of the company's common stock. 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These shares have not been sold and are held for the account of the reporting person. One-fourth of the shares subject to this option vested on December 30, 2008, which was the first anniversary of the grant date, and the remainder became exercisable in equal monthly installments over the following 48 months. 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The first installment became exercisable on March 28, 2005 and subsequent installments became exercisable on each monthly anniversary thereafter."}],"balance_after":0,"derivative":{"exercise_price":0.98,"expiration_date":"2016-12-11","underlying":"Common Stock","underlying_shares":102044},"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4529910,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Stock Option (Right to Buy)","published_at":"2016-12-08T02:00:17.000Z","date":"2016-12-06","kind":"exercise","acquired":false,"shares":102040,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The option vested and became exercisable in 48 equal monthly installments. 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Installments vest and become exercisable on each monthly anniversary thereafter."}],"balance_after":400000,"derivative":{"exercise_price":10.56,"expiration_date":"2026-12-04","underlying":"Common Stock","underlying_shares":400000},"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4529908,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Stock Option (Right to Buy)","published_at":"2016-12-08T02:00:17.000Z","date":"2016-12-05","kind":"exercise","acquired":false,"shares":102040,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The option vested and became exercisable in 48 equal monthly installments. The first installment became exercisable on March 28, 2005 and subsequent installments became exercisable on each monthly anniversary thereafter."}],"balance_after":204084,"derivative":{"exercise_price":0.98,"expiration_date":"2016-12-11","underlying":"Common Stock","underlying_shares":102040},"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4529907,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-08T02:00:17.000Z","date":"2016-12-07","kind":"sale","acquired":false,"shares":102044,"price":10.4762,"value":1069033.3528,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a Rule 10b5-1 trading plan adopted earlier this year by the reporting person that provides for the exercise and sale of options to purchase 612,244 shares of common stock that expire on December 11, 2016 and 100 shares of common stock that expire on April 7, 2020; the latter at a threshold price of $100.00 per share. Under the plan, the options expiring on December 11, 2016, which do not provide for an extension of the exercise period, would be exercised and sold during fixed sale periods at specified prices and numbers in each sale period. The 306,124 shares of common stock sold during this reporting period complete the sale of all shares associated with the options expiring on December 11, 2016.  Consistent with the applicable trading rules, the reporting person has had no further control over the terms or timing of sales under the plan."},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from Footnote 1) A portion of the proceeds from the exercise of the options expiring on December 11, 2016, all of which are non-qualified, are being used to fund in part the reporting person's exercise of all incentive stock options that otherwise would expire on December 11, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $10.26 to $10.78; 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."}],"balance_after":1884985,"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4529906,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-08T02:00:17.000Z","date":"2016-12-07","kind":"exercise","acquired":true,"shares":102044,"price":0.98,"value":100003.12,"ownership":{"direct":true},"balance_after":1987029,"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4529905,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-08T02:00:17.000Z","date":"2016-12-06","kind":"sale","acquired":false,"shares":102040,"price":10.7978,"value":1101807.512,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a Rule 10b5-1 trading plan adopted earlier this year by the reporting person that provides for the exercise and sale of options to purchase 612,244 shares of common stock that expire on December 11, 2016 and 100 shares of common stock that expire on April 7, 2020; the latter at a threshold price of $100.00 per share. Under the plan, the options expiring on December 11, 2016, which do not provide for an extension of the exercise period, would be exercised and sold during fixed sale periods at specified prices and numbers in each sale period. The 306,124 shares of common stock sold during this reporting period complete the sale of all shares associated with the options expiring on December 11, 2016.  Consistent with the applicable trading rules, the reporting person has had no further control over the terms or timing of sales under the plan."},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from Footnote 1) A portion of the proceeds from the exercise of the options expiring on December 11, 2016, all of which are non-qualified, are being used to fund in part the reporting person's exercise of all incentive stock options that otherwise would expire on December 11, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $10.45 to $11.13; 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."}],"balance_after":1884985,"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4529904,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-08T02:00:17.000Z","date":"2016-12-06","kind":"exercise","acquired":true,"shares":102040,"price":0.98,"value":99999.2,"ownership":{"direct":true},"balance_after":1987025,"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4529903,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-08T02:00:17.000Z","date":"2016-12-05","kind":"sale","acquired":false,"shares":102040,"price":10.708,"value":1092644.32,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a Rule 10b5-1 trading plan adopted earlier this year by the reporting person that provides for the exercise and sale of options to purchase 612,244 shares of common stock that expire on December 11, 2016 and 100 shares of common stock that expire on April 7, 2020; the latter at a threshold price of $100.00 per share. Under the plan, the options expiring on December 11, 2016, which do not provide for an extension of the exercise period, would be exercised and sold during fixed sale periods at specified prices and numbers in each sale period. The 306,124 shares of common stock sold during this reporting period complete the sale of all shares associated with the options expiring on December 11, 2016.  Consistent with the applicable trading rules, the reporting person has had no further control over the terms or timing of sales under the plan."},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from Footnote 1) A portion of the proceeds from the exercise of the options expiring on December 11, 2016, all of which are non-qualified, are being used to fund in part the reporting person's exercise of all incentive stock options that otherwise would expire on December 11, 2016."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $10.49 to $11.15; 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."}],"balance_after":1884985,"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4529902,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-08T02:00:17.000Z","date":"2016-12-05","kind":"exercise","acquired":true,"shares":102040,"price":0.98,"value":99999.2,"ownership":{"direct":true},"balance_after":1987025,"source":{"system":"sec-edgar","filing":"0000899243-16-035087","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316035087/doc4.xml","form_type":"4"}},{"id":4535291,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Stock Option (Right to Buy)","published_at":"2016-12-03T02:40:25.000Z","date":"2016-12-02","kind":"exercise","acquired":false,"shares":181163,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The option vested and became exercisable in 48 equal monthly installments. The first installment became exercisable on March 28, 2005 and subsequent installments became exercisable on each monthly anniversary thereafter."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On December 2, 2016, the reporting person exercised incentive stock options to purchase 181,163 shares of common stock, which are being retained by the reporting person."}],"balance_after":0,"derivative":{"exercise_price":0.98,"expiration_date":"2016-12-11","underlying":"Common Stock","underlying_shares":181163},"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535290,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Stock Option (Right to Buy)","published_at":"2016-12-03T02:40:25.000Z","date":"2016-12-02","kind":"exercise","acquired":false,"shares":102040,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The option vested and became exercisable in 48 equal monthly installments. 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The first installment became exercisable on March 28, 2005 and subsequent installments became exercisable on each monthly anniversary thereafter."}],"balance_after":408164,"derivative":{"exercise_price":0.98,"expiration_date":"2016-12-11","underlying":"Common Stock","underlying_shares":106521},"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535288,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Stock Option (Right to Buy)","published_at":"2016-12-03T02:40:25.000Z","date":"2016-11-30","kind":"exercise","acquired":false,"shares":97559,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The option vested and became exercisable in 48 equal monthly installments. The first installment became exercisable on March 28, 2005 and subsequent installments became exercisable on each monthly anniversary thereafter."}],"balance_after":514685,"derivative":{"exercise_price":0.98,"expiration_date":"2016-12-11","underlying":"Common Stock","underlying_shares":97559},"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535287,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-03T02:40:25.000Z","date":"2016-12-02","kind":"exercise","acquired":true,"shares":181163,"price":0.98,"value":177539.74,"ownership":{"direct":true},"balance_after":1884985,"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535286,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-03T02:40:25.000Z","date":"2016-12-02","kind":"sale","acquired":false,"shares":102040,"price":11.0015,"value":1122593.06,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a Rule 10b5-1 trading plan adopted by the reporting person that provides for the exercise and sale of options to purchase 612,244 shares of common stock that expire on December 11, 2016 and 100 shares of common stock that expire on April 7, 2020; the latter at a threshold price of $100.00 per share. Under the plan, the options expiring on December 11, 2016, which do not provide for an extension of the exercise period, would be exercised and sold during fixed sale periods at specified prices and numbers in each sale period. Consistent with the applicable trading rules, the reporting person has had no further control over the terms or timing of sales under the plan. A portion of the proceeds from the exercise of the options expiring on December 11, 2016, all of which are non-qualified, are being used in part to fund the reporting person's exercise of all incentive stock options that otherwise would expire on December 11, 2016. See note (7) below."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $10.84 to $11.30; 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."}],"balance_after":1703822,"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535285,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-03T02:40:25.000Z","date":"2016-12-02","kind":"exercise","acquired":true,"shares":102040,"price":0.98,"value":99999.2,"ownership":{"direct":true},"balance_after":1805862,"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535284,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-03T02:40:25.000Z","date":"2016-12-01","kind":"sale","acquired":false,"shares":999,"price":12.315,"value":12302.685,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a Rule 10b5-1 trading plan adopted by the reporting person that provides for the exercise and sale of options to purchase 612,244 shares of common stock that expire on December 11, 2016 and 100 shares of common stock that expire on April 7, 2020; the latter at a threshold price of $100.00 per share. Under the plan, the options expiring on December 11, 2016, which do not provide for an extension of the exercise period, would be exercised and sold during fixed sale periods at specified prices and numbers in each sale period. Consistent with the applicable trading rules, the reporting person has had no further control over the terms or timing of sales under the plan. A portion of the proceeds from the exercise of the options expiring on December 11, 2016, all of which are non-qualified, are being used in part to fund the reporting person's exercise of all incentive stock options that otherwise would expire on December 11, 2016. See note (7) below."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $12.27 to $12.37; 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."}],"balance_after":1703822,"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535283,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-03T02:40:25.000Z","date":"2016-12-01","kind":"sale","acquired":false,"shares":105522,"price":11.5593,"value":1219760.4546,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a Rule 10b5-1 trading plan adopted by the reporting person that provides for the exercise and sale of options to purchase 612,244 shares of common stock that expire on December 11, 2016 and 100 shares of common stock that expire on April 7, 2020; the latter at a threshold price of $100.00 per share. Under the plan, the options expiring on December 11, 2016, which do not provide for an extension of the exercise period, would be exercised and sold during fixed sale periods at specified prices and numbers in each sale period. Consistent with the applicable trading rules, the reporting person has had no further control over the terms or timing of sales under the plan. A portion of the proceeds from the exercise of the options expiring on December 11, 2016, all of which are non-qualified, are being used in part to fund the reporting person's exercise of all incentive stock options that otherwise would expire on December 11, 2016. See note (7) below."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $11.27 to $12.26; 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."}],"balance_after":1704821,"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535282,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-03T02:40:25.000Z","date":"2016-12-01","kind":"exercise","acquired":true,"shares":106521,"price":0.98,"value":104390.58,"ownership":{"direct":true},"balance_after":1810343,"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535281,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-03T02:40:25.000Z","date":"2016-11-30","kind":"sale","acquired":false,"shares":97559,"price":12.2129,"value":1191478.3111,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Open market sale pursuant to a Rule 10b5-1 trading plan adopted by the reporting person that provides for the exercise and sale of options to purchase 612,244 shares of common stock that expire on December 11, 2016 and 100 shares of common stock that expire on April 7, 2020; the latter at a threshold price of $100.00 per share. Under the plan, the options expiring on December 11, 2016, which do not provide for an extension of the exercise period, would be exercised and sold during fixed sale periods at specified prices and numbers in each sale period. Consistent with the applicable trading rules, the reporting person has had no further control over the terms or timing of sales under the plan. A portion of the proceeds from the exercise of the options expiring on December 11, 2016, all of which are non-qualified, are being used in part to fund the reporting person's exercise of all incentive stock options that otherwise would expire on December 11, 2016. See note (7) below."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $12.06 to $12.59; 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."}],"balance_after":1703822,"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}},{"id":4535280,"issuer":{"id":4756,"kind":"organization","name":"OMEROS CORP","symbol":"OMER"},"owners":[{"id":28774,"kind":"person","name":"Demopulos Gregory A MD","position":1,"cik":"0001472160","reported_name":"Demopulos Gregory A MD","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2016-12-03T02:40:25.000Z","date":"2016-11-30","kind":"exercise","acquired":true,"shares":97559,"price":0.98,"value":95607.82,"ownership":{"direct":true},"balance_after":1801381,"source":{"system":"sec-edgar","filing":"0000899243-16-034882","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1472160/000089924316034882/doc4.xml","form_type":"4"}}]}