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.

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Disclosed Exposure

$299.6K

Companies

4

Total Filings

14

Lifetime Open-Market Net

$27.4K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
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
Form 4 transactions across all companies, newest first.
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
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.