Gregory A MD Demopulos
CIK 1472160 · Chairman, CEO & President · last filed 2026-02-20
Gregory A MD Demopulos is a Chairman, CEO & President who has filed 33 SEC Form 4 insider transactions across 1 company since 2010. The most recent filing, for OMER, was dated Feb 20, 2026. Across all open-market trades the lifetime net is −$10.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $18.6M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$18.58M
1
33
-$10.36M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| OMER | Chairman, CEO & President | 2,126,986 | $8.73 | $18.58M | -$10.36M | 33 | 2026-02-20 |
Recent Filings
33 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-02-20 | OMER | Mixed | +42,322 | -$159.1K | EDGAR |
| 2025-10-15 | OMER | Gift (G) | — | $0 | EDGAR |
| 2025-07-01 | OMER | Grant (A) | — | $0 | EDGAR |
| 2024-04-29 | OMER | Grant (A) | — | $0 | EDGAR |
| 2023-11-21 | OMER | Buy (P) | +15,000 | $25.2K | EDGAR |
| 2023-11-15 | OMER | Grant (A) | +62,500 | $84.4K | EDGAR |
| 2023-09-27 | OMER | Grant (A) | — | $0 | EDGAR |
| 2022-09-23 | OMER | Grant (A) | — | $0 | EDGAR |
| 2021-07-06 | OMER | Grant (A) | — | $0 | EDGAR |
| 2021-06-17 | OMER | Mixed | — | -$800.5K | EDGAR |