O'Sullivan Stephanie L.

Director · HII, LEU

As of 2026-09-27, O'Sullivan Stephanie L. has 24 Form 4 transactions on record across 2 companies — 8 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $1.5MIndirect: $725K$2.2Mas of 2026-09-27
  • Direct $1.5M
  • Indirect $725K
HIIdirect4,233 sh$1.1M
HIIindirect2,747 sh$725K
LEUdirect2,672 sh$393K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

HII · 21 trades
2026-09-11: Award / grant, 21 sh ($0)2026-07-01: Award / grant, 174 sh ($49K)2026-06-12: Award / grant, 19 sh ($0)2026-04-01: Award / grant, 123 sh ($48K)2026-03-13: Award / grant, 13 sh ($0)2026-01-02: Award / grant, 139 sh ($49K)2025-12-12: Award / grant, 16 sh ($0)2025-10-01: Award / grant, 144 sh ($41K)2025-09-12: Award / grant, 18 sh ($0)2025-07-01: Award / grant, 167 sh ($41K)2025-06-13: Award / grant, 20 sh ($0)2025-04-01: Award / grant, 204 sh ($41K)2025-03-14: Award / grant, 22 sh ($0)2025-01-02: Award / grant, 219 sh ($41K)2024-12-13: Award / grant, 20 sh ($0)2024-10-01: Award / grant, 155 sh ($41K)2024-09-13: Award / grant, 14 sh ($0)2024-07-01: Award / grant, 167 sh ($41K)2024-06-14: Award / grant, 14 sh ($3K)2024-04-01: Award / grant, 143 sh ($41K)2024-03-08: Award / grant, 11 sh ($3K)
LEU · 3 trades
2025-06-20: Award / grant, 684 sh ($0)2025-06-20: Withheld for tax, 1,168 sh ($0)2024-08-06: Award / grant, 3,156 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
24 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-11HIIAward / grant214,233Form 4
2026-07-01HIIAward / grant1744,213Form 4
2026-06-12HIIAward / grant194,039Form 4
2026-04-01HIIAward / grant1234,020Form 4
2026-03-13HIIAward / grant133,897Form 4
2026-01-02HIIAward / grant1393,884Form 4
2025-12-12HIIAward / grant163,745Form 4
2025-10-01HIIAward / grant1443,729Form 4
2025-09-12HIIAward / grant183,585Form 4
2025-07-01HIIAward / grant1673,568Form 4
2025-06-20LEUAward / grant6843,840Form 4
2025-06-20LEUWithheld for tax1,1682,672Form 4
2025-06-13HIIAward / grant203,401Form 4
2025-04-01HIIAward / grant2043,381Form 4
2025-03-14HIIAward / grant223,177Form 4
2025-01-02HIIAward / grant2193,156Form 4
2024-12-13HIIAward / grant202,937Form 4
2024-10-01HIIAward / grant1552,916Form 4
2024-09-13HIIAward / grant142,761Form 4
2024-08-06LEUAward / grant3,1563,156Form 4
2024-07-01HIIAward / grant1672,747Form 4
2024-06-14HIIAward / grant142,580Form 4
2024-04-01HIIAward / grant1432,566Form 4
2024-03-08HIIAward / grant112,423Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.