Christopher D. Kastner - Nov 21, 2025 Form 4/A - Amendment Insider Report for HUNTINGTON INGALLS INDUSTRIES, INC. (HII)

Signature
/s/ Tiffany M. King, Attorney-in-Fact
Stock symbol
HII
Transactions as of
Nov 21, 2025
Transactions value $
$0
Form type
4/A - Amendment
Date filed
12/4/2025, 04:51 PM
Date Of Original Report
Nov 24, 2025
Previous filing
Nov 13, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kastner Christopher D Director, President & CEO, Director 4101 WASHINGTON AVENUE, NEWPORT NEWS /s/ Tiffany M. King, Attorney-in-Fact 2025-12-04 0001569904

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction HII Common Stock Gift $0 -660 -0.97% $0.00 67.5K Nov 21, 2025 Held in the Kastner Family Trust F1
holding HII Common Stock 2.26K Nov 21, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On November 24, 2025, the Form 4 filing for the reporting person incorrectly reported the nature of the transaction and the related direct and indirect holdings of common stock. As of November 21, 2025, the reporting person owned 2,263.818 shares of common stock and, following the reported transaction, 67,479.087 shares in the reporting person's family trust.