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Detailed Insider History for:
MERCURY SYSTEMS INC: MRCY
Price: 8/21/26 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
$91.36 $128.45 $65.04 $5,486 60 758 0.0% 9.6% 113.72% 1.38%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Electronic And Other Electrical Equipment And Components, Except Computer Equipment Electronic Components & Accessories
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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
    
 
MUNRO DOUGLAS
VP,CAO
S
$65,614
657
8/19/26
8/20/26
---
$97.67
12,982
-4.8
D
---
8/21/26 - 4:52:59 pm
2
    
 
RATNER STEVEN
VP
S
$319,582
3,213
8/19/26
8/20/26
---
$97.67
23,275
-12.1
D
---
8/21/26 - 4:51:43 pm
3
    
 
FARNSWORTH DAVID E
VP,CFO
S
$1,463,812
14,767
8/19/26
8/20/26
---
$97.67
117,967
-11.1
D
---
8/21/26 - 4:49:13 pm
4
    
 
BALLHAUS WILLIAM L
CB,PR,CEO,DIR
S
$4,838,193
48,812
8/19/26
8/20/26
---
$97.67
228,197
-17.6
D
---
8/21/26 - 4:47:59 pm
5
1y
2
0%
88%
2
KUPINSKY STUART
VP,LO,SEC
S
$131,200
1,308
---
8/19/26
---
$100.31
57,352
-2.2
D
---
8/21/26 - 4:50:32 pm
6
    
 
MUNRO DOUGLAS
VP,CAO
S
$99,431
898
8/17/26
8/18/26
$109.95
$111.36
13,639
-6.2
D
---
8/19/26 - 6:31:45 pm
7
    
 
RATNER STEVEN
VP
S
$338,673
3,055
8/17/26
8/18/26
$109.95
$111.36
26,488
-10.3
D
---
8/19/26 - 6:29:11 pm
8
1y
2
0%
88%
2
KUPINSKY STUART
VP,LO,SEC
S
$262,571
2,373
8/17/26
8/18/26
$109.95
$111.36
58,660
-3.9
D
---
8/19/26 - 6:26:24 pm
9
    
 
FARNSWORTH DAVID E
VP,CFO
S
$966,029
8,692
8/17/26
8/18/26
$109.95
$111.36
132,734
-6.1
D
---
8/19/26 - 6:25:22 pm
10
    
 
BALLHAUS WILLIAM L
CB,PR,CEO,DIR
S
$3,077,407
27,680
8/17/26
8/18/26
$109.95
$111.36
277,009
-9.1
D
---
8/19/26 - 6:24:22 pm
11
    
 
RATNER STEVEN
VP
JS
---
2,695
---
8/14/26
---
---
29,543
-8.4
D
---
8/18/26 - 6:26:53 pm
12
    
 
KUPINSKY STUART
VP,LO,SEC
JS
---
6,977
---
8/14/26
---
---
61,033
-10.3
D
---
8/18/26 - 6:23:19 pm
13
    
 
FARNSWORTH DAVID E
VP,CFO
JS
---
16,275
---
8/14/26
---
---
141,426
-10.3
D
---
8/18/26 - 6:18:42 pm
14
    
 
BALLHAUS WILLIAM L
CB,PR,CEO,DIR
JS
---
70,287
---
8/14/26
---
---
304,689
-18.7
D
---
8/18/26 - 6:16:30 pm
15
    
 
NEARHOS BARRY R
DIR
JB
---
170
---
7/16/26
---
---
31,494
0.5
D
---
7/20/26 - 7:22:16 am
16
6m
1
0%
3%
5
LANCE HOWARD L
DIR
S
$922,744
9,250
---
5/26/26
---
$98.50
---
All
I
---
5/27/26 - 7:00:46 pm
17
3m
1
0%
21%
2
CARVALHO ORLANDO D
DIR
S
$625,527
7,000
---
5/12/26
---
$89.36
52,448
-11.8
D
---
5/13/26 - 4:11:28 pm
18
    
 
RATNER STEVEN
VP
S
$184,920
2,000
---
5/11/26
---
$92.46
32,238
-5.8
D
---
5/12/26 - 4:15:16 pm
19
    
 
NEARHOS BARRY R
DIR
JB
---
245
---
4/16/26
---
---
31,324
0.8
D
---
4/17/26 - 5:15:35 pm
20
    
 
FARNSWORTH DAVID E
VP,CFO
S
$307,661
3,625
---
4/16/26
---
$84.87
157,701
-2.2
D
---
4/17/26 - 5:13:59 pm
21
    
 
RATNER STEVEN
VP
JB
---
437
---
3/16/26
---
---
34,238
1.3
D
R
3/18/26 - 5:12:04 pm
22
    
 
JANA PARTNERS MANAGEMENT LP
DIR
S
$41,412,244
452,057
3/2/26
3/4/26
---
$89.68
4,114,618
-9.9
I
---
3/4/26 - 9:45:50 pm
23
6m
1
0%
3%
5
LANCE HOWARD L
DIR
S
$429,960
4,832
---
2/25/26
---
$88.98
27,272
-15.1
D
---
2/27/26 - 9:01:14 am
24
1y
2
0%
88%
2
KUPINSKY STUART
VP,LO,SEC
S
$191,091
2,287
---
2/17/26
---
$83.56
68,010
-3.3
D
---
2/19/26 - 4:47:23 pm
25
    
 
MUNRO DOUGLAS
VP,CAO
S
$48,629
582
---
2/17/26
---
$83.56
14,328
-3.9
D
---
2/19/26 - 4:37:52 pm
26
    
 
JANA PARTNERS MANAGEMENT LP
DIR
JS*
$32,400,000
400,000
---
2/9/26
---
$81.00
4,566,675
-8.1
I
---
2/11/26 - 9:45:20 pm
27
    
 
NEARHOS BARRY R
DIR
JB
---
474
---
1/15/26
---
---
31,079
1.5
D
---
1/20/26 - 7:43:25 am
28
    
 
MUNRO DOUGLAS
VP,CAO
S
$97,570
1,329
---
11/12/25
---
$73.42
14,678
-8.3
D
---
11/13/25 - 5:10:13 pm
29
1y
1
0%
90%
3
PLUNKETT DEBORA A
DIR
S
$125,784
1,700
---
11/7/25
---
$73.99
16,833
-9.2
D
---
11/10/25 - 5:00:14 pm
30
    
 
JANA PARTNERS MANAGEMENT LP
DIR
JS*
$75,450,000
1,000,000
---
11/6/25
---
$75.45
4,966,675
-16.8
I
---
11/10/25 - 6:05:15 pm
31
    
 
BUA JEAN A
DIR
JB
---
2,362
---
10/22/25
---
---
7,815
43.3
D
---
10/24/25 - 4:55:22 pm
32
    
 
JANA PARTNERS MANAGEMENT LP
DIR
JB
---
2,362
---
10/22/25
---
---
5,966,675
0.0
I
---
10/24/25 - 4:35:58 pm
33
    
 
PLUNKETT DEBORA A
DIR
JB
---
2,362
---
10/22/25
---
---
18,533
14.6
D
---
10/24/25 - 4:35:49 pm
34
    
 
DEMURO GERARD J
DIR
JB
---
2,362
---
10/22/25
---
---
17,481
15.6
D
---
10/24/25 - 4:24:20 pm
35
    
 
NEARHOS BARRY R
DIR
JB
---
2,362
---
10/22/25
---
---
30,605
8.4
D
---
10/24/25 - 4:23:04 pm
36
    
 
LANCE HOWARD L
DIR
JB
---
2,362
---
10/22/25
---
---
32,104
7.9
D
R
10/24/25 - 4:22:18 pm
37
    
 
CARVALHO ORLANDO D
DIR
JB
---
2,362
---
10/22/25
---
---
59,448
4.1
D
R
10/24/25 - 4:21:27 pm
38
    
 
DISBROW LISA S
DIR
JB
---
2,362
---
10/22/25
---
---
31,236
8.2
D
R
10/24/25 - 4:20:33 pm
39
    
 
NEARHOS BARRY R
DIR
JB
---
487
---
10/16/25
---
---
28,243
1.8
D
---
10/20/25 - 4:39:44 pm
40
    
 
MUNRO DOUGLAS
VP,CAO
S
$4,918
67
---
9/16/25
---
$73.40
16,007
-0.4
D
---
9/17/25 - 5:43:11 pm
41
    
 
RATNER STEVEN
VP
S
$446,312
7,000
---
8/20/25
---
$63.76
33,801
-17.2
D
---
8/25/25 - 8:58:28 am
42
    
 
MUNRO DOUGLAS
VP,CAO
S
$48,384
739
8/18/25
8/19/25
---
$64.46
16,074
-4.4
D
---
8/20/25 - 5:16:18 pm
43
    
 
RATNER STEVEN
VP
S
$223,659
3,416
8/18/25
8/19/25
---
$64.46
40,801
-7.7
D
---
8/20/25 - 5:15:27 pm
44
1y
2
0%
88%
2
KUPINSKY STUART
VP,LO,SEC
S
$157,268
2,402
8/18/25
8/19/25
---
$64.46
70,297
-3.3
D
---
8/20/25 - 5:14:15 pm
45
    
 
FARNSWORTH DAVID E
VP,CFO
S
$976,285
14,911
8/18/25
8/19/25
---
$64.46
161,326
-8.5
D
---
8/20/25 - 5:12:58 pm
46
    
 
BALLHAUS WILLIAM L
CB,PR,CEO,DIR
S
$1,532,692
23,445
8/18/25
8/19/25
---
$64.46
374,976
-5.9
D
---
8/20/25 - 5:11:36 pm
47
    
 
MUNRO DOUGLAS
VP,CAO
JB
---
3,380
---
8/15/25
---
---
16,813
25.2
D
R
8/19/25 - 5:50:13 pm
48
    
 
RATNER STEVEN
VP
JB
---
9,043
---
8/15/25
---
---
44,217
25.7
D
R
8/19/25 - 5:49:03 pm
49
    
 
KUPINSKY STUART
VP,LO,SEC
JB
---
9,865
---
8/15/25
---
---
72,699
15.7
D
R
8/19/25 - 5:47:01 pm
50
    
 
FARNSWORTH DAVID E
VP,CFO
JB
---
13,153
---
8/15/25
---
---
176,237
8.1
D
R
8/19/25 - 5:45:46 pm
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