Michael T Theilmann

CIK 1329101 · EVP & Chief HR Officer · last filed 2026-01-16

Michael T Theilmann is an EVP & Chief HR Officer who has filed 63 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing shows the insider sold $863.8K of ACI on Jan 16, 2026. Across all open-market trades the lifetime net is −$3.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.8M 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

$4.75M

Companies

2

Total Filings

63

Lifetime Open-Market Net

-$3.24M

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
ACI EVP & Chief HR Officer 308,293 $15.41 $4.75M -$2.76M 42 2026-01-16
J C PENNEY CO INC (JCP) Delisted Group Executive Vice President 156,300 -$485.0K 20 2011-11-16

Recent Filings

63 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-01-16 ACI Sell (S) −49,000 -$863.8K EDGAR
2025-11-10 ACI Grant (A) $0 EDGAR
2025-10-17 ACI Sell (S) −100,000 -$1.94M EDGAR
2025-08-12 ACI Grant (A) $0 EDGAR
2025-05-13 ACI Grant (A) $0 EDGAR
2025-04-25 ACI Mixed +26,880 -$358.4K EDGAR
2025-02-26 ACI Mixed +32,529 $668.5K EDGAR
2025-02-11 ACI Grant (A) $0 EDGAR
2024-11-12 ACI Grant (A) $0 EDGAR
2024-08-13 ACI Grant (A) $0 EDGAR
Showing 110 of 63
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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.