Stephanie L. O'Sullivan

CIK 1842003 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 25, 2021 · Latest: June 15, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 34 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
July 1, 2026 HII A 174 $278.97 $48,541 4,213 Direct +4.31% Acquired 10.4% (price as of 2026-08-20)
June 12, 2026 HII A 19 4,039 Direct +0.47% Acquired (price as of 2026-08-20)
June 20, 2025 LEU F 1,168 2,672 Direct -30.42% Disposed (price as of 2026-08-20)
June 20, 2025 LEU A 684 3,840 Direct +21.67% Acquired (price as of 2026-08-20)
Aug. 6, 2024 LEU A 3,156 3,156 Direct Acquired (price as of 2026-08-20)
July 1, 2024 HII A 167 $246.79 $41,214 2,747 Indirect +6.47% Acquired 24.7% (price as of 2026-08-20)
June 14, 2024 HII A 14 $238.46 $3,338 2,580 Indirect +0.55% Acquired 29.1% (price as of 2026-08-20)
April 1, 2024 HII A 143 $287.60 $41,127 2,566 Indirect +5.90% Acquired 7.0% (price as of 2026-08-20)
March 8, 2024 HII A 11 $293.32 $3,227 2,423 Indirect +0.46% Acquired 5.0% (price as of 2026-08-20)
Jan. 2, 2024 HII A 158 $260.11 $41,097 2,413 Indirect +7.01% Acquired 18.4% (price as of 2026-08-20)
Dec. 8, 2023 HII A 12 $246.89 $2,963 2,255 Indirect +0.53% Acquired 24.7% (price as of 2026-08-20)
Oct. 2, 2023 HII A 198 $202.01 $39,998 2,243 Indirect +9.68% Acquired 52.4% (price as of 2026-08-20)
Sept. 8, 2023 HII A 12 $210.84 $2,530 2,045 Indirect +0.59% Acquired 46.0% (price as of 2026-08-20)
July 3, 2023 HII A 174 $228.75 $39,802 2,033 Indirect +9.36% Acquired 34.6% (price as of 2026-08-20)
June 9, 2023 HII A 11 $215.31 $2,368 1,859 Indirect +0.60% Acquired 43.0% (price as of 2026-08-20)
April 3, 2023 HII A 191 $209.00 $39,919 1,848 Indirect +11.53% Acquired 47.3% (price as of 2026-08-20)
March 10, 2023 HII A 10 $207.96 $2,080 1,657 Indirect +0.61% Acquired 48.0% (price as of 2026-08-20)
Jan. 3, 2023 HII A 175 $228.35 $39,961 1,648 Indirect +11.88% Acquired 34.8% (price as of 2026-08-20)
Dec. 9, 2022 HII A 8 $233.36 $1,867 1,473 Indirect +0.55% Acquired 31.9% (price as of 2026-08-20)
Oct. 3, 2022 HII A 176 $227.08 $39,966 1,465 Indirect +13.65% Acquired 35.6% (price as of 2026-08-20)
Sept. 9, 2022 HII A 6 $235.30 $1,412 1,289 Indirect +0.47% Acquired 30.8% (price as of 2026-08-20)
July 1, 2022 HII A 181 $220.96 $39,994 1,282 Indirect +16.44% Acquired 39.3% (price as of 2026-08-20)
June 10, 2022 HII A 6 1,101 Indirect +0.55% Acquired (price as of 2026-08-20)
April 1, 2022 HII A 197 $202.63 $39,918 1,095 Indirect +21.94% Acquired 51.9% (price as of 2026-08-20)
March 11, 2022 HII A 5 $206.07 $1,030 898 Indirect +0.56% Acquired 49.4% (price as of 2026-08-20)
Jan. 3, 2022 HII A 215 $186.04 $39,999 893 Indirect +31.71% Acquired 65.5% (price as of 2026-08-20)
Dec. 10, 2021 HII A 4 $185.97 $744 678 Indirect +0.59% Acquired 65.5% (price as of 2026-08-20)
Oct. 1, 2021 HII A 167 $194.18 $32,428 674 Indirect +32.94% Acquired 58.5% (price as of 2026-08-20)
Sept. 10, 2021 HII A 3 $198.18 $595 507 Indirect +0.60% Acquired 55.3% (price as of 2026-08-20)
July 1, 2021 HII A 153 $212.15 $32,459 504 Indirect +43.59% Acquired 45.1% (price as of 2026-08-20)
June 11, 2021 HII A 2 $221.00 $442 351 Indirect +0.57% Acquired 39.3% (price as of 2026-08-20)
April 1, 2021 HII A 159 $204.23 $32,473 349 Indirect +83.68% Acquired 50.7% (price as of 2026-08-20)
March 12, 2021 HII A 1 $195.09 $195 190 Indirect +0.53% Acquired 57.8% (price as of 2026-08-20)
Jan. 27, 2021 HII A 189 $171.47 $32,408 189 Indirect Acquired 79.5% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Jan. 25, 2021 HII Common Stock 0 Direct