Peter A Demopulos MD
CIK 1472161 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 7, 2009 · Latest: Oct. 7, 2009
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 22 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
22 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 4, 2015 | OMER | P | 3,962 | $12.68 | $50,238 | 185,182 Direct | +2.19% | Acquired | 47.9% (price as of 2026-08-21) |
| June 24, 2014 | OMER | P | 6,153 | $16.20 | $99,679 | 181,220 Direct | +3.51% | Acquired | 15.7% (price as of 2026-08-21) |
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 (15,000) | $10.28 | June 17, 2036 | 15,000 | Acquired |
| June 23, 2023 | OMER | Stock Option (Right to Buy) [F1] | Common Stock (15,000) | $5.49 | June 23, 2033 | 15,000 | Acquired |
| Sept. 21, 2022 | OMER | Stock Option (Right to Buy) | Common Stock (7,500) | $3.93 | Sept. 21, 2032 | 7,500 | Acquired |
| June 17, 2022 | OMER | Stock Option (Right to Buy) [F1] | Common Stock (7,500) | $2.00 | June 17, 2032 | 7,500 | Acquired |
| June 11, 2021 | OMER | Stock Option (Right to Buy) [F1] | Common Stock (7,500) | $15.81 | June 10, 2031 | 7,500 | Acquired |
| Feb. 22, 2021 | OMER | Stock Option (Right to Buy) | Common Stock (5,000) | $5.30 | May 23, 2023 | 5,000 | Disposed |
| Feb. 22, 2021 | OMER | Stock Option (Right to Buy) | Common Stock (5,000) | $4.53 | May 26, 2021 | 5,000 | Disposed |
| June 5, 2020 | OMER | Stock Option (Right to Buy) | Common Stock (7,500) | $14.66 | June 4, 2030 | 7,500 | Acquired |
| Dec. 14, 2019 | OMER | Stock Option (Right to Buy) | Common Stock (3,334) | $7.56 | Dec. 14, 2019 | 3,334 | Disposed |
| June 7, 2019 | OMER | Stock Option (Right to Buy) | Common Stock (7,500) | $16.87 | June 6, 2029 | 7,500 | Acquired |
| June 15, 2018 | OMER | Stock Option (Right to Buy) | Common Stock (7,500) | $19.91 | June 14, 2028 | 7,500 | Acquired |
| June 16, 2017 | OMER | Stock Option (right to buy) | Common Stock (10,000) | $23.75 | June 15, 2027 | 10,000 | Acquired |
| June 9, 2016 | OMER | Stock Option (right to buy) | Common Stock (7,500) | $10.84 | June 8, 2026 | 7,500 | Acquired |
| May 22, 2015 | OMER | Stock Option (right to buy) | Common Stock (5,000) | $21.20 | May 21, 2025 | 5,000 | Acquired |
| May 23, 2014 | OMER | Stock Option (right to buy) | Common Stock (5,000) | $11.67 | May 22, 2024 | 5,000 | Acquired |
| Oct. 13, 2009 | OMER | Series A Preferred Stock | Common Stock (51,021) | — | — | 51,021 | Disposed |
| Oct. 13, 2009 | OMER | Series E Preferred Stock | Common Stock (6,123) | — | — | 6,123 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.