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About OMEROS CORP (OMER)
OMEROS CORP files with the SEC under CIK 0001285819 and is classified as pharmaceutical preparations. We track it alongside the rest of the Health Care sector.
OMER Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 11 | 115,906 | $2.20M |
| Grant or award | 2 | 530,000 | |
| Option exercise | 28 | 231,812 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
OMER insider transactions (Form 4)
132 Form 4 filings on record, the earliest from Jun 27, 2025, newest first. Filing history page 2 of 2.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Arnold C. Hanish - Director | Grant or award | Stock Option (Right to Buy) | 15,000 | $0.00 | - |
Recent OMER Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| David J. Borges | Officer | 14,927 | $314K | View on EDGAR | |
| David J. Borges | Officer | 10,000 |
OMER insider trading FAQ
What is the latest insider trade for OMER?
OMEROS CORP (OMER) had 8 insider filings in the last 90 days, with the most recent on 30 October 2026. The full record for OMER runs to 32 Form 4 filings, the earliest from 27 June 2025. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying OMER stock?
No insider purchases of OMER were filed in the last 90 days.
How many insiders are selling OMER stock?
11 insider sales of OMER were filed in the last 90 days, totaling $2.20M.
Where can I see OMER SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects OMER Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Gregory A. Md Demopulos view on EDGAR
- - David J. Borges view on EDGAR
- - Peter B. Cancelmo view on EDGAR
- - Arnold C. Hanish view on EDGAR
- - David J. Borges view on EDGAR
- - Thomas J. Cable view on EDGAR
- - Joseph L. Schocken view on EDGAR
- - David J. Borges view on EDGAR
- - Gregory A. Md Demopulos view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Health Care
- Where OMER's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- Every OMER Form 4 filing on record
- Up to 3 months of OMER price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
