Stephen A Arnette

AMTM

Stephen A Arnette serves as Chief Operating Officer at Amentum Holdings, Inc. (AMTM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

4 trades

$186.2K

Net Position

Net Seller

$186.2K

Companies Traded

AMTM

Active Period

Mar 2025 – Nov 2025

4 total trades

Most Recent

Sell AMTM

Nov 17, 2025 · $6.2K

Stephen A Arnette's Insider Trading at Amentum Holdings, Inc. (AMTM)

Buys

0 · $0.00

Sells

4 · $186.2K

Total Shares Bought

Total Shares Sold

8,548

AMTM Price Chart

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Date	Type	Shares	Avg Price	Value
Nov 17, 2025	Sell	287	$21.49	$6.2K
Nov 15, 2025	Sell	4,651	$22.07	$102.6K
Nov 6, 2025	Sell	3,093	$21.79	$67.4K
Mar 3, 2025	Sell	517	$19.37	$10.0K

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