InsiderTrades

Form 4 for HII Huntington Ingalls Industries

Accepted 2026-03-02 00:00:00 ET · period of report 2026-02-26 · accession 0001846302-26-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-03-02 2026-02-26 HII Stiehle Thomas E. CFO, Ex. VP M - OptEx $443.00 +540.77 29.7K +2% +$239.6K
D 2026-03-02 2026-02-26 HII Stiehle Thomas E. CFO, Ex. VP F - Tax $443.00 -243.89 29.5K -0.8% -$108.0K
D 2026-03-02 2026-02-26 HII Stiehle Thomas E. CFO, Ex. VP M - OptEx $0.00 -540.77 3,959 -12% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-26 M A 540.77 $443.00 29,697.51 D — —
2 Common Common Stock 2026-02-26 F D 243.89 $443.00 29,453.62 D — — (F1) Shares withheld by issuer for the payment of withholding taxes on restricted stock rights ("RSRs") that vested on 2/26/26.
3 Derivative Restricted Stock Rights 2026-02-26 M D 540.77 $0.00 3,958.66 D — · — to — 540.77 Common Stock (F2) Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock. The RSRs were granted under the 2022 Long-Term Incentive Stock Plan ("LTISP") on 2/26/24 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date.