SAMUEL M ZENTMAN

CIK 1309349 · last filed 2026-03-06

"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

$115.1K

Companies

2

Total Filings

38

Lifetime Open-Market Net

$134.4K

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
Klotho Neurosciences, Inc. (KLTOW) Delisted Director 1,086,440 $0.09 $93.4K $0 3 2026-03-06
ACFN Director 7,242 $15.89 $115.1K $134.4K 35 2026-02-09

Recent Filings · Page 4 of 4

38 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2010-06-14 ACFN Grant (A) $0 EDGAR
2010-05-05 ACFN Exer (M) +17,500 $29.0K EDGAR
2009-11-16 ACFN Exer (X) +1,324 $3.7K EDGAR
2009-11-16 ACFN Buy (P) +10,000 $38.1K EDGAR
2009-08-06 ACFN Grant (A) $0 EDGAR
2008-11-05 ACFN Grant (A) $0 EDGAR
2008-09-11 ACFN Buy (P) +10,000 $38.1K EDGAR
2007-12-19 ACFN Grant (A) $0 EDGAR
Showing 3138 of 38
Page 4 of 4
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.