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Amentum Holdings, Inc.

AMTM No buying or selling
CIK 0002011286 #1354 in the set updated 22 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
$0.00
$0.00 against sales at will

By person

20 insiders · 0 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Lindsay Goldberg Employee Co-Inv. IV L.P. entity
10% owner
45,026,743
$955.69M
+2.6%
GOLDBERG ALAN E
Director
45,026,743
$955.69M
Goldberg 2014 LLC entity
10% owner
45,026,743
$955.69M
+2.6%
DEMETRIOU STEVEN J.
Executive Chair
820,476
$17.41M
+57.5%
Vollmer John C.
Director
429,842
$9.12M
+2,233%
Heller John E.
Chief Executive Officer
376,019
$7.98M
+483.8%
Bruning Jill L
Chief Technology Officer
197,457
$4.19M
−1.2%
Johnson Travis Barton
Chief Financial Officer
118,187
$2.51M
Arnette Stephen A
Chief Operating Officer
106,652
$2.26M
+399.3%
EBERHART RALPH E
Director
48,120
$1.02M
+71.6%
Mullen Sean Thomas
Chief Growth Officer
32,448
$688.71K
Brooks Vincent K
Director
27,462
$582.88K
+271.7%
St. Mary Michele T
Chief Legal Officer & GC
27,043
$573.99K
Thompson Christopher M.T.
Director
24,812
$526.63K
+3.4%
Burton Darren
Chief People Officer
23,600
$500.91K
Rowland Sandra E.
Director
20,073
$426.05K
Loughran Barbara
Director
9,662
$205.08K
IRELAND SUSAN LESLIE
Director
8,509
$180.60K
Amentum Joint Venture GP LLC entity
Director
0
$0.00
−100.0%
JACOBS SOLUTIONS INC. entity
10% owner
0
$0.00
−100.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Nothing of that kind in this period.

What was left out

Form 4 filings counted 1
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 0
History held since 25 Sep 2024