Wilkinson Kara R. 4

4 · HUNTINGTON INGALLS INDUSTRIES, INC. · Filed Feb 27, 2026

AI-generated summary of this filing

Updated Feb 28, 2026

Huntington Ingalls (HII) Kara Wilkinson Receives 6,470 Shares

What Happened

Kara R. Wilkinson, Executive Vice President and President, NNS (Huntington Ingalls), had restricted performance stock rights settle and received 6,470 shares on 2026-02-25 (valued at $435.58/share, total $2,818,203). To satisfy withholding taxes on that settlement, 2,917.97 shares were withheld/disposed at the same $435.58/share (value $1,271,009). Separately, she was granted 1,033 Restricted Stock Rights (RSRs) on 2/25/2026 (derivative award; $0 reported value).

Key Details

Transaction dates: 2026-02-25; Filing date: 2026-02-27 (reporting appears timely).
Awards/settlement: 6,470 shares issued upon settlement of restricted performance stock rights (RPSRs) @ $435.58 = $2,818,203. (Code A)
Tax withholding: 2,917.97 shares withheld/disposed to cover taxes @ $435.58 = $1,271,009. (Code F)
Derivative grant: 1,033 RSRs granted under the 2022 LTISP on 2/25/2026; reported at $0 (contingent/derivative). (Code A)
Shares owned after transaction: Not disclosed in this Form 4 filing.
Relevant footnotes: F1—RPSRs settled for the performance period ended 12/31/2025; F2—shares withheld by issuer for taxes; F3—RSRs are contingent rights to receive shares (or cash) and vest in three equal annual installments beginning on the grant date.

Context

This was an award/settlement, not an open-market purchase or discretionary sale; the withholding of shares for taxes is a routine, administrative disposition and not necessarily a negative signal about insider sentiment.
The newly granted RSRs are derivative awards that vest ratably over three years and could convert to shares (or cash) per the Compensation Committee’s discretion.

Form 4

Period: 2026-02-25

Ex. VP and President, NNS

Transactions

Award
Common Stock
[F1]
2026-02-25$435.58/sh+6,470$2,818,203→ 17,556.864 total
Tax Payment
Common Stock
[F2]
2026-02-25$435.58/sh−2,917.97$1,271,009→ 14,638.894 total
Award
Restricted Stock Rights
[F3]
2026-02-25+1,033→ 3,678.95 total
→ Common Stock (1,033 underlying)

Footnotes (3)

[F1]Shares issued upon settlement of restricted performance stock rights ("RPSRs") for the performance period that ended on 12/31/2025.
[F2]Shares withheld by issuer for payment of withholding taxes on RPSRs.
[F3]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 2/25/26 and vest ratably in three equal installments upon each of the first, second, and third anniversaries of the grant date.

Signature

/s/ Tiffany M. King, Attorney-in-Fact|2026-02-27

1 file