Mark D Gerstein

CIK 1916341 · last filed 2026-04-03

Mark D Gerstein is a corporate insider who has filed 16 SEC Form 4 insider transactions across 1 company since 2022. The most recent filing, for OMCw, was dated Apr 3, 2026.

"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

$0

Companies

1

Total Filings

16

Lifetime Open-Market Net

$0

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
OMCw Director 14,868 $0 16 2026-04-03

Recent Filings

16 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-03 OMCw Grant (A) +979 $0 EDGAR
2026-01-05 OMCw Grant (A) +913 $0 EDGAR
2025-10-03 OMCw Grant (A) +904 $0 EDGAR
2025-07-03 OMCw Grant (A) +1,025 $0 EDGAR
2025-04-03 OMCw Grant (A) +889 $0 EDGAR
2025-01-03 OMCw Grant (A) +857 $0 EDGAR
2024-10-03 OMCw Grant (A) +640 $0 EDGAR
2024-07-03 OMCw Grant (A) +738 $0 EDGAR
2024-04-03 OMCw Grant (A) +684 $0 EDGAR
2024-01-03 OMCw Grant (A) +765 $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.