Insider · CIK 0001778968
Peter B Cancelmo
Files at OMER (OMEROS CORP). First filing Sep 1, 2026, latest Sep 1, 2026.
In brief
Peter B Cancelmo files SEC Form 4 as officer at OMER (OMEROS CORP). Since Sep 1, 2026, Peter B Cancelmo has reported 0 open-market buys worth $0 and 1 open-market sell worth $930k, the latest filed on Sep 1, 2026.
A track record needs three past buys with six months of prices behind them; Peter B Cancelmo has 0, so none is measured yet.
The newest scored trade: sold $930k of OMER on Aug 28, 2026, filed Sep 1, 2026, scored 59 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $930k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
OMER: OMEROS CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 59Moderate | OMEROS CORP | $930k 50,000 shares | -198% | +362% from low-4% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 31, 2026 | OMER OMEROS CORPORATION | 25,000 0.03% of outstanding | $464k | Aug 31, 2026 | $466k |
| Aug 28, 2026 | OMER OMEROS CORPORATION | 25,000 0.03% of outstanding | $466k | Aug 28, 2026 | none |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | OMER OMEROS CORP | MOption exercise Common Stock | +25,000 | $2.94 | $74k | 25,200 | 42 d ago |
| Aug 28, 2026 | OMER OMEROS CORP | SOpen-market sale Common Stock | -25,000 | $18.65 | $466k | 200 | 42 d ago |
| Aug 31, 2026 | OMER OMEROS CORP | MOption exercise Common Stock | +25,000 | $2.94 | $74k | 25,200 | 42 d ago |
| Aug 31, 2026 | OMER OMEROS CORP | SOpen-market sale Common Stock | -25,000 | $18.54 | $464k | 200 | 42 d ago |
| Aug 28, 2026 | OMER OMEROS CORP | MOption exercise Stock Option (Right to Buy)derivative | -25,000 | $0.00 | $0 | 75,000 | 42 d ago |
| Aug 31, 2026 | OMER OMEROS CORP | MOption exercise Stock Option (Right to Buy)derivative | -25,000 | $0.00 | $0 | 50,000 | 42 d ago |
| Jul 22, 2026 | OMER OMEROS CORP | AGrant or award Stock Option (right to buy)derivative | +105,000 | $0.00 | $0 | 105,000 | Jul 24, 2026 |
| Jun 30, 2025 | OMER OMEROS CORP | AGrant or award Stock Option (right to buy)derivative | +100,000 | $0.00 | $0 | 100,000 | Jul 1, 2025 |
Questions about Peter B Cancelmo
Answered from the filings on this page, as of the latest one.
Is Peter B Cancelmo buying or selling?
In the last 12 months Peter B Cancelmo reported 0 open-market buys worth $0 and 1 open-market sell worth $930k on SEC Form 4; the latest was sold $930k of OMER on Aug 28, 2026. Grants, option exercises and tax withholding are not counted.
How did Peter B Cancelmo's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Peter B Cancelmo has 0.
Where does Peter B Cancelmo file Form 4?
Peter B Cancelmo has filed Form 4 at OMER (OMEROS CORP) as VP, General Counsel. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.