Green Edgar A III 4

4 · HUNTINGTON INGALLS INDUSTRIES, INC. · Filed Mar 2, 2026

AI-generated summary of this filing

Updated Mar 2, 2026

HII EVP Edgar A. Green Exercises RSRs; Shares Withheld

What Happened

Edgar A. Green (Ex VP, Pres. HII Mission Tech) had 414.933 Restricted Stock Rights (RSRs) vest on 2026-02-26. The vested shares were valued at $443.00 each (gross value ≈ $183,815).
The company withheld 187.135 shares to cover withholding taxes (value ≈ $82,901), leaving a net issuance to Green of 227.798 shares (net value ≈ $100,914).
This was a vesting/conversion event (derivative exercise/settlement), not an open-market purchase or sale.

Key Details

Transaction date: 2026-02-26; Filing date: 2026-03-02 (filed within required period).
Prices and values: 414.933 shares × $443.00 = $183,815 gross; 187.135 shares withheld × $443.00 = $82,901.
Net shares received: 227.798 shares (414.933 − 187.135).
Footnotes: F1 — shares withheld by issuer to pay withholding taxes on RSRs that vested; F2 — RSRs granted under 2022 LTISP on 2/26/24 and vest in three equal annual installments; F3 — mentions Plan units for other holdings (not directly relevant to this transaction).
Shares owned after the transaction are not specified in the provided excerpt.

Context

This was a routine vesting/settlement of restricted stock rights (a form of equity compensation). The withholding of shares for taxes is a common administration step (similar to a cashless exercise) and does not by itself indicate a buy or sell decision by the insider.
The filing reports conversion of the derivative (RSRs) into common stock and the related tax-withholding disposition; no open-market sale or purchase occurred.

Form 4

Period: 2026-02-26

Ex VP, Pres. HII Mission Tech

Transactions

Exercise/Conversion
Common Stock
2026-02-26$443.00/sh+414.933$183,815→ 11,845.14 total
Tax Payment
Common Stock
[F1]
2026-02-26$443.00/sh−187.135$82,901→ 11,658.005 total
Exercise/Conversion
Restricted Stock Rights
[F2]
2026-02-26−414.933→ 3,264.017 total
→ Common Stock (414.933 underlying)

Holdings

Footnotes (3)

[F1]Shares withheld by issuer for the payment of withholding taxes on restricted stock rights ("RSRs") that vested on 2/26/26.
[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.
[F3]The reporting person's interest in the HII Stock Fund of the Huntington Ingalls Industries, Inc. Savings Excess Plan (the "Plan") is held in the form of units of interest. The Plan's administrator calculates the number of shares of issuer common stock represented by units in the HII Stock Fund.

Signature

/s/ Tiffany M. King, Attorney-in-Fact|2026-03-02

1 file