Stephanie L. O'Sullivan Huntington Ingalls Industries, Inc. (HII) insider trading activity

Stephanie L. O'Sullivan is Director of HUNTINGTON INGALLS INDUSTRIES, INC.. Currently has a direct ownership of 3,884 shares of HII, which is worth approximately $1.22 Million. The most recent transaction as insider was on Jan 02, 2026, when has been sold 139 shares (Common Stock (SUA)) at a price of $349.75 per share, resulting in proceeds of $48,615. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 3.88K

4.16% 3M change

23.11% 12M change

Total Value Held $1.22 Million

Stephanie L. O'Sullivan Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 02 2026	BUY Grant, award, or other acquisition	$48,615 $349.75 p/Share	139 Added 3.46%	3,884 Common Stock (SUA)
Dec 12 2025	BUY Grant, award, or other acquisition	-	15 Added 0.4%	3,745 Common Stock (SUA)
Oct 01 2025	BUY Grant, award, or other acquisition	$41,185 $286.01 p/Share	144 Added 3.72%	3,729 Common Stock (SUA)
Sep 12 2025	BUY Grant, award, or other acquisition	-	17 Added 0.47%	3,585 Common Stock (SUA)
Jul 01 2025	BUY Grant, award, or other acquisition	$41,133 $246.31 p/Share	167 Added 4.47%	3,567 Common Stock (SUA)
Jun 13 2025	BUY Grant, award, or other acquisition	-	19 Added 0.56%	3,400 Common Stock (SUA)
Apr 01 2025	BUY Grant, award, or other acquisition	$41,248 $202.2 p/Share	204 Added 5.69%	3,381 Common Stock (SUA)

Mar 14 2025	BUY Grant, award, or other acquisition	-	21 Added 0.66%	3,177 Common Stock (SUA)
Jan 02 2025	BUY Grant, award, or other acquisition	$41,086 $187.61 p/Share	219 Added 6.49%	3,155 Common Stock (SUA)
Dec 13 2024	BUY Grant, award, or other acquisition	-	20 Added 0.68%	2,936 Common Stock (SUA)
Oct 01 2024	BUY Grant, award, or other acquisition	$41,020 $264.65 p/Share	155 Added 5.05%	2,916 Common Stock
Sep 13 2024	BUY Grant, award, or other acquisition	-	13 Added 0.47%	2,761 Common Stock

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