Stephanie L. O'Sullivan

CIK 1842003 · last filed 2026-04-03

Stephanie L. O'Sullivan is a corporate insider who has filed 45 SEC Form 4 insider transactions across 2 companies since 2021. The most recent filing shows the insider was granted $48.4K of HII on Apr 3, 2026. Current disclosed insider exposure totals $2.6M 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

$2.64M

Companies

2

Total Filings

45

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
HII Director 6,767 $297.68 $2.01M $0 43 2026-04-03
LEU Director 3,840 $162.58 $624.3K $0 2 2025-06-24

Recent Filings

45 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-03 HII Grant (A) +123 $48.4K EDGAR
2026-03-16 HII Grant (A) +12 $0 EDGAR
2026-01-05 HII Grant (A) +139 $48.6K EDGAR
2025-12-15 HII Grant (A) +15 $0 EDGAR
2025-10-02 HII Grant (A) +144 $41.2K EDGAR
2025-09-15 HII Grant (A) +17 $0 EDGAR
2025-07-02 HII Grant (A) +167 $41.1K EDGAR
2025-06-24 LEU Mixed −484 $0 EDGAR
2025-06-16 HII Grant (A) +19 $0 EDGAR
2025-04-01 HII Grant (A) +204 $41.2K EDGAR
Showing 110 of 45
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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.