GERALD M OSTROV
CIK 1534739 · last filed 2026-01-02
GERALD M OSTROV is a corporate insider who has filed 14 SEC Form 4 insider transactions across 4 companies since 2011. The most recent filing, for ENTX, was dated Jan 2, 2026. Across all open-market trades the lifetime net is +$27.4K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $299.6K 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.
$299.6K
4
14
$27.4K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ENTX | Director | 75,657 | $1.23 | $93.1K | $0 | 5 | 2026-01-02 |
| Entera Bio Ltd. (ENTXW) Delisted | Director | 10,000 | $0.00 | $12 | $27.4K | 3 | 2023-01-04 |
| ORMP | Director | 24,896 | $3.87 | $96.3K | $0 | 2 | 2015-02-25 |
| OSUR | Director | 26,359 | $4.18 | $110.2K | $0 | 3 | 2013-05-16 |
Recent Filings
14 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-01-02 | ENTX | Grant (A) | +28,721 | $0 | EDGAR |
| 2025-01-17 | ENTX | Grant (A) | +8,038 | $0 | EDGAR |
| 2024-10-04 | ENTX | Grant (A) | +8,452 | $0 | EDGAR |
| 2024-08-29 | ENTX | Grant (A) | +20,446 | $0 | EDGAR |
| 2024-01-03 | ENTX | Grant (A) | — | $0 | EDGAR |
| 2023-01-04 | Entera Bio Ltd. (ENTXW) Delisted | Grant (A) | — | $0 | EDGAR |
| 2022-01-25 | Entera Bio Ltd. (ENTXW) Delisted | Buy (P) | +10,000 | $27.4K | EDGAR |
| 2022-01-13 | Entera Bio Ltd. (ENTXW) Delisted | Grant (A) | — | $0 | EDGAR |
| 2015-02-25 | ORMP | Grant (A) | +22,178 | $0 | EDGAR |
| 2014-11-17 | ORMP | Grant (A) | +2,718 | $0 | EDGAR |