Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Insider Portfolio Alerts
Free real time insider alerts
Top Trade Alerts
Free insider trades intra-day
Special Screens Report
Free insider special screens report
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
AMENTUM HOLDINGS INC: AMTM
Price: 11/21/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$24.26 $26.63 $16.01 $5,903 243 1,735 0.0% 8.9% 101.12% 1.85%
Exch Sector Industry Sub-Industry
NYSE Services Business Services Services- Business Services, N E C
click column headers to sort
#
View Form
Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
MULLEN SEAN THOMAS
O
JB
---
17,817
---
11/17/25
---
---
21,034
553.8
D
R
11/19/25 - 5:53:50 pm
2
    
 
HELLER JOHN E
CEO,DIR
JB
---
155,897
---
11/17/25
---
---
269,440
137.3
D
R
11/19/25 - 5:52:13 pm
3
    
 
BRUNING JILL L
CTO
JB
---
17,817
---
11/17/25
---
---
21,198
527.0
D
R
11/19/25 - 5:49:47 pm
4
    
 
BURTON DARREN
HR
JB
---
22,271
---
11/17/25
---
---
22,271
New
D
R
11/19/25 - 5:47:42 pm
5
    
 
JOHNSON TRAVIS BARTON
CFO
JB
---
100,220
---
11/17/25
---
---
108,675
1,185.3
D
R
11/19/25 - 5:45:40 pm
6
    
 
ST MARY MICHELE T
LO,GC
JB
---
22,271
---
11/17/25
---
---
22,271
New
D
R
11/19/25 - 5:40:07 pm
7
    
 
ARNETTE STEPHEN A
COO
JS
$6,168
287
---
11/17/25
---
$21.49
46,956
-0.6
D
R
11/19/25 - 5:36:38 pm
8
    
 
ARNETTE STEPHEN A
COO
JB
---
47,947
---
11/17/25
---
---
93,725
104.7
D
R
11/19/25 - 5:36:38 pm
9
    
 
DEMETRIOU STEVEN J
CB,DIR
JS
$366,985
17,077
---
11/17/25
---
$21.49
709,121
-2.4
D
R
11/19/25 - 5:25:09 pm
10
    
 
DEMETRIOU STEVEN J
CB,DIR
JB
---
154,751
---
11/17/25
---
---
820,476
23.2
D
R
11/19/25 - 5:25:09 pm
11
    
 
ARNETTE STEPHEN A
COO
JS
$102,648
4,651
11/15/25
11/16/25
---
$22.07
35,983
-11.4
D
R
11/18/25 - 4:57:11 pm
12
    
 
ARNETTE STEPHEN A
COO
JB
---
19,088
11/15/25
11/16/25
---
---
47,185
67.9
D
R
11/18/25 - 4:57:11 pm
13
    
 
JOHNSON TRAVIS BARTON
CFO
JS
$79,359
3,642
---
11/6/25
---
$21.79
8,455
-30.1
D
R
11/10/25 - 4:46:46 pm
14
    
 
JOHNSON TRAVIS BARTON
CFO
JB
---
12,097
---
11/6/25
---
---
12,097
New
D
R
11/10/25 - 4:46:46 pm
15
    
 
BRUNING JILL L
CTO
JS
$31,748
1,457
---
11/6/25
---
$21.79
3,381
-30.1
D
R
11/10/25 - 4:46:15 pm
16
    
 
BRUNING JILL L
CTO
JB
---
4,838
---
11/6/25
---
---
4,838
New
D
R
11/10/25 - 4:46:15 pm
17
    
 
HELLER JOHN E
CEO,DIR
JS
$389,344
17,868
---
11/6/25
---
$21.79
113,543
-13.6
D
R
11/10/25 - 4:45:22 pm
18
    
 
HELLER JOHN E
CEO,DIR
JB
---
39,617
---
11/6/25
---
---
131,411
43.2
D
R
11/10/25 - 4:45:22 pm
19
    
 
MULLEN SEAN THOMAS
O
JS
$35,322
1,621
---
11/6/25
---
$21.79
3,217
-33.5
D
R
11/10/25 - 4:44:44 pm
20
    
 
MULLEN SEAN THOMAS
O
JB
---
4,838
---
11/6/25
---
---
4,838
New
D
R
11/10/25 - 4:44:44 pm
21
    
 
DEMETRIOU STEVEN J
CB,DIR
JS
$627,944
28,818
---
11/6/25
---
$21.79
682,802
-4.0
D
R
11/10/25 - 4:44:01 pm
22
    
 
DEMETRIOU STEVEN J
CB,DIR
JB
---
90,727
---
11/6/25
---
---
711,620
14.6
D
R
11/10/25 - 4:44:01 pm
23
    
 
ARNETTE STEPHEN A
COO
JS
$67,396
3,093
---
11/6/25
---
$21.79
31,628
-8.9
D
R
11/10/25 - 4:42:15 pm
24
    
 
ARNETTE STEPHEN A
COO
JB
---
12,701
---
11/6/25
---
---
34,721
57.7
D
R
11/10/25 - 4:42:15 pm
25
    
 
LINDSAY GOLDBERG EMPLOYEE CO INV IV L P
BO
JB
---
1,132,839
---
5/8/25
---
---
45,026,744
2.6
I
---
5/12/25 - 4:30:19 pm
26
    
 
GOLDBERG ALAN E
DIR,BO
JB
---
1,132,839
---
5/8/25
---
---
45,026,744
2.6
I
---
5/12/25 - 4:30:16 pm
27
    
 
GOLDBERG 2014 LLC
BO
JB
---
1,132,839
---
5/8/25
---
---
45,026,744
2.6
I
---
5/12/25 - 4:30:14 pm
28
    
 
AMENTUM JOINT VENTURE GP LLC
DIR
JS
---
2,433,022
---
5/8/25
---
---
---
All
I
---
5/12/25 - 9:07:42 am
29
    
 
AMENTUM JOINT VENTURE GP LLC
DIR
JB
---
2,433,022
---
4/7/25
---
---
2,433,022
New
I
---
4/8/25 - 5:47:52 pm
30
    
 
JACOBS SOLUTIONS INC
BO
JS
---
19,464,174
---
3/13/25
---
---
---
All
I
---
3/17/25 - 8:25:30 pm
31
    
 
IRELAND SUSAN LESLIE
DIR
JB
---
3,447
---
3/5/25
---
---
3,447
New
D
R
3/7/25 - 4:39:11 pm
32
    
 
VOLLMER JOHN C
DIR
JB
---
3,447
---
3/5/25
---
---
394,788
0.9
D
R
3/7/25 - 4:39:00 pm
33
    
 
ROWLAND SANDRA E
DIR
JB
---
3,447
---
3/5/25
---
---
3,447
New
D
R
3/7/25 - 4:38:39 pm
34
    
 
LOUGHRAN BARBARA
DIR
B
$97,635
4,600
---
2/18/25
---
$21.23
4,600
New
D
---
2/20/25 - 4:32:44 pm
35
    
 
ST MARY MICHELE T
LO,GC
3
---
---
---
2/17/25
---
---
---
---
---
---
2/24/25 - 4:32:33 pm
36
    
 
VOLLMER JOHN C
DIR
JB
---
391,341
---
12/17/24
---
---
391,341
New
D
R
3/7/25 - 4:39:00 pm
37
    
 
HELLER JOHN E
CEO,DIR
JB
---
91,794
---
12/17/24
---
---
91,794
New
D
R
1/30/25 - 4:24:48 pm
38
    
 
ASP AMENTUM INVESTCO LP
BO
3
---
---
---
12/17/24
---
---
43,893,904
---
D
A
12/30/24 - 5:34:26 pm
39
    
 
ASP MANAGER CORP
BO
3
---
---
---
12/17/24
---
---
43,893,904
---
I
---
12/27/24 - 6:11:53 pm
40
    
 
GOLDBERG ALAN E
DIR,BO
JB
---
43,893,904
---
12/17/24
---
---
43,893,904
New
I
---
12/27/24 - 4:31:29 pm
41
    
 
GOLDBERG 2014 LLC
BO
3
---
---
---
12/17/24
---
---
43,893,904
---
I
---
12/27/24 - 4:30:27 pm
42
    
 
LINDSAY GOLDBERG EMPLOYEE CO INV IV L P
BO
3
---
---
---
12/17/24
---
---
43,893,904
---
I
---
12/27/24 - 4:30:25 pm
43
    
 
AMENTUM JOINT VENTURE GP LLC
DIR,BO
JS
---
90,021,808
---
12/17/24
---
---
---
All
I
---
12/19/24 - 6:10:33 pm
44
    
 
BURTON DARREN
HR
3
---
---
---
12/2/24
---
---
---
---
---
---
12/9/24 - 4:04:21 pm
45
    
 
EBERHART RALPH E
DIR
3
---
---
---
9/27/24
---
---
---
---
---
---
9/27/24 - 5:15:19 pm
46
    
 
DEMETRIOU STEVEN J
CB,DIR
3
---
---
---
9/27/24
---
---
---
---
---
---
9/27/24 - 5:14:17 pm
47
    
 
IRELAND SUSAN LESLIE
DIR
3
---
---
---
9/27/24
---
---
---
---
---
---
9/27/24 - 5:13:32 pm
48
    
 
LOUGHRAN BARBARA
DIR
3
---
---
---
9/27/24
---
---
---
---
---
---
9/27/24 - 5:06:52 pm
49
    
 
BROOKS VINCENT K
DIR
3
---
---
---
9/27/24
---
---
---
---
---
---
9/27/24 - 5:05:19 pm
50
    
 
THOMPSON CHRISTOPHER M T
DIR
3
---
---
---
9/27/24
---
---
---
---
---
---
9/27/24 - 5:04:02 pm
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2025 InsiderInsights.com