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CIK 0001285819 · Non-accelerated filer<br>Smaller reporting company

OMEROS CORP

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Ticker
OMER
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
WA
Entity type
operating
EIN
911663741
Phone
206-676-5000
Business address
201 ELLIOTT AVENUE WEST, SEATTLE, WA, 98119
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$2,114,339
in 5 filings, $626K under 10b5-1 plans

Net −$2,114,339. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-01-12 Borges David J. VP, Finance & CAO Sale −30,000 $12.72 $382K 0
2025-10-13 Demopulos Gregory A MD Chairman, CEO & President Gift −600,000 1,426,986
2025-10-13 Demopulos Gregory A MD Chairman, CEO & President Gift +300,000 300,000
2025-10-13 Demopulos Gregory A MD Chairman, CEO & President Gift +300,000 300,000
2025-06-30 Demopulos Gregory A MD Chairman, CEO & President Grant or award · Stock Option (right to buy) +865,000 865,000
2025-06-30 Cancelmo Peter B VP, General Counsel Grant or award · Stock Option (right to buy) +100,000 100,000
2025-06-30 Borges David J. VP, Finance & CAO Grant or award · Stock Option (right to buy) +95,000 95,000
2025-06-27 Shah Rajiv Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2025-06-27 Perkinson Diana T. Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2025-06-27 Hood Leroy E. MD PhD Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2025-06-27 HANISH ARNOLD C Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2025-06-27 Demopulos Peter A MD Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2025-06-27 Cable Thomas J. Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2025-06-27 Bumol Thomas F. Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2024-06-06 Shah Rajiv Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2024-06-06 Perkinson Diana T. Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2024-06-06 Hood Leroy E. MD PhD Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2024-06-06 HANISH ARNOLD C Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2024-06-06 Demopulos Peter A MD Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2024-06-06 Cable Thomas J. Director Grant or award · Stock Option (Right to Buy) +15,000 15,000

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