Insidervault
LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001919492

Stephen A. Arnette

25 transactions in one company, from November 6, 2025 to May 6, 2026.

Transactions
251 company
Bought · P
$0open market
Sold · S
$0open market
Net
+$0net buying

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Amentum Holdings, Inc.AMTM25——

All transactions

25 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOODERIVMay 6M13,609$0.00—?
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOOMay 6F3,314$24.89$82K
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOOMay 6M13,609——
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOODERIVMar 2M2,808$0.00—?
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOOMar 2F750$30.70$23K
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOOMar 2M2,808——
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOODERIVNov 17M1,178$0.00—?
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 17A46,769$0.00—
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 17F287$21.49$6K
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 17M1,178——
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOODERIVNov 16M4,596$0.00—?
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOODERIVNov 16M3,681$0.00—?
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOODERIVNov 16M5,053$0.00—?
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOODERIVNov 15M5,758$0.00—?
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 16F1,120$22.07$25K
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 16M4,596——
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 16F897$22.07$20K
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 16M3,681——
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 16F1,231$22.07$27K
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 16M5,053——
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 15F1,403$22.07$31K
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 15M5,758——
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOODERIVNov 6M12,701$0.00—?
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 6F3,093$21.79$67K
Amentum Holdings, Inc.AMTMStephen A. ArnetteCOONov 6M12,701——