Senior insider sale
See Remarks at OMEROS CORP — senior position signals high conviction
$466.1K
25K shares
What this filing means
CANCELMO PETER B plans to sell 25K shares of OMEROS CORP valued at approximately $466.1K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/28/2026ACC: 0001950047-26-008821
25K
Shares to sell
$466.1K
Approx. market value
25K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Exercise of Options Under a Registered Plan
Cash
8/28/2026
25KTotal acquired25K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/28/2026 | Exercise of Options Under a Registered Plan Cash | 25K | — |
| Total | 25K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
25K
Market value
$466.1K
8/28/2026
Total
Units
25K
Value
$466.1K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
8/28/2026 | 25K | $466.1K | NASDAQ | Planned |
| Total | 25K | $466.1K | ||