Diana T. Perkinson
Insider
First SEC filing: June 22, 2026 · Latest: June 22, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 18, 2026 | OMER | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 27, 2025 | OMER | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 6, 2024 | OMER | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2023 | OMER | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 18, 2026 | OMER | Stock Option (Right to Buy) [F1] | Common Stock | $10.28 | June 17, 2036 | 15,000 | Acquired |
| June 27, 2025 | OMER | Stock Option (Right to Buy) [F1] | Common Stock | $3.20 | June 27, 2035 | 15,000 | Acquired |
| June 6, 2024 | OMER | Stock Option (Right to Buy) [F1] | Common Stock | $3.91 | June 6, 2034 | 15,000 | Acquired |
| May 12, 2023 | OMER | Stock Option (Right to Buy) | Common Stock | $5.71 | May 12, 2033 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).