Omeros Corp
OMERFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Omeros Corp Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 22, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| Ancora Advisors LLC | 2026-03-31 | 115,000 | $1.21M | SEC filing |
| Caitong International Asset Management Co., Ltd | 2026-03-31 | 3,191 | $33.7K | SEC filing |
| Stordahl Capital Management, Inc. | 2026-03-31 | 22,860 | $241K | SEC filing |
| AXQ CAPITAL, LP | 2026-03-31 | 38,815 | $410K | SEC filing |
| Pinnacle Wealth Planning Services, Inc. | 2026-03-31 | 1,231 | $13K | SEC filing |
| CWM, LLC | 2026-03-31 | 1,412 | $14.9K | SEC filing |
| OSAIC HOLDINGS, INC. | 2026-03-31 | 8,351 | $88.2K | SEC filing |
| Walleye Capital LLC | 2026-03-31 | 34,533 | $365K | SEC filing |
| GAMMA Investing LLC | 2026-03-31 | 128 | $1.35K | SEC filing |
| Russell Investments Group, Ltd. | 2026-03-31 | 13,998 | $148K | SEC filing |
| CANADA PENSION PLAN INVESTMENT BOARD | 2026-03-31 | 13,900 | $147K | SEC filing |
| UBS Group AG | 2026-03-31 | 2,340,731 | $24.7M | SEC filing |
| Invesco Ltd. | 2026-03-31 | 180,629 | $1.91M | SEC filing |
| VOYA INVESTMENT MANAGEMENT LLC | 2026-03-31 | 11,523 | $122K | SEC filing |
| Truvestments Capital LLC | 2026-03-31 | 946 | $9.99K | SEC filing |
| Polar Asset Management Partners Inc. | 2026-03-31 | 200,000 | $2.11M | SEC filing |
| INTECH INVESTMENT MANAGEMENT LLC | 2026-03-31 | 18,276 | $193K | SEC filing |
| STATE STREET CORP | 2026-03-31 | 1,919,575 | $20.3M | SEC filing |
| COLDSTREAM CAPITAL MANAGEMENT INC | 2026-03-31 | 54,130 | $572K | SEC filing |
| JONES FINANCIAL COMPANIES LLLP | 2026-03-31 | 1,193 | $12.3K | SEC filing |
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Omeros Corp's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2021-06-17 · Demopulos Gregory A MD: Larger than 29 of the 32 other insider sales of Common Stock on file. SEC filing
- 2021-05-19 · Demopulos Gregory A MD: Larger than 29 of the 32 other insider sales of Common Stock on file. SEC filing
- 2021-04-07 · Demopulos Gregory A MD: Larger than 31 of the 32 other insider sales of Common Stock on file. SEC filing
- 2018-01-03 · Kelbon Marcia S.: Larger than all 32 other insider sales of Common Stock on file. SEC filing
Independent insiders buying near the same time
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-05-22 | Cable Thomas J. · Director | Common Stock | S — Open market or private sale | −7,500 | 11.61 | SEC filing |
| 2026-01-13 | Borges David J. · VP, Finance & CAO | Common stock | S — Open market or private sale | −30,000 | 12.31 | SEC filing |
| 2026-01-12 | Borges David J. · VP, Finance & CAO | Common stock | S — Open market or private sale | −30,000 | 12.72 | SEC filing |
| 2023-11-17 | Demopulos Gregory A MD · Chairman, CEO & President | Common Stock | P — Open market or private purchase | +15,000 | 1.68 | SEC filing |
| 2023-11-15 | Demopulos Peter A MD · Director | Common Stock | P — Open market or private purchase | +10,000 | 1.53 | SEC filing |
| 2023-05-22 | HANISH ARNOLD C · Director | Common Stock | S — Open market or private sale | −5,000 | 6.46 | SEC filing |
| 2023-05-22 | Cable Thomas J. · Director | Common Stock | S — Open market or private sale | −5,000 | 6.53 | SEC filing |
| 2021-06-17 | Demopulos Gregory A MD · CHAIRMAN, CEO & PRESIDENT | Common Stock | S — Open market or private sale | −36,857 | 14.90 | SEC filing |
Showing 8 of 12 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-18 | Bumol Thomas F. · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +15,000 | SEC filing |
| 2026-06-18 | Perkinson Diana T. · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +15,000 | SEC filing |
| 2026-06-18 | Hood Leroy E. MD PhD · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +15,000 | SEC filing |
| 2026-06-18 | Shah Rajiv · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +15,000 | SEC filing |
| 2026-06-18 | HANISH ARNOLD C · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +15,000 | SEC filing |
| 2026-06-18 | Cable Thomas J. · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +15,000 | SEC filing |
| 2026-06-18 | Demopulos Peter A MD · Director | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +15,000 | SEC filing |
| 2026-05-22 | Cable Thomas J. · Director | Common Stock | M — Exercise or conversion of derivative security | +7,500 | SEC filing |
Showing 8 of 23 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.