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MERCURY SYSTEMS INC

MRCY Net selling
CIK 0001049521 #1273 in the set updated 17 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$193.97M
$95.23K on a plan · $29.74M straight out of an exercise
Sold at will
$164.13M
36 of 45 sales
Net
−$193.97M
−$164.13M against sales at will

By person

15 insiders · 45 transactions
31.3×

William L. Ballhaus holds 31.3 times base salary in stock. $30.58M of shares against $974.12K in salary for 2025.

Salary from the company's own proxy. The shares are what William L. Ballhaus last reported holding, valued at $84.51, the price Common Stock was last bought or sold at on the open market here, on 3 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
JANA Partners Management, LP entity
Director
$149.26M (5)
−$149.26M
4,114,618
6.84%
$347.72M
−40.8%
Ballhaus William L
Chairman, President & CEO
$37.66M (12) scheduled
−$37.66M
361,822
0.6017%
$30.58M
+2.4%
Farnsworth David E.
EVP, CFO
$2.74M (5)
−$2.74M
117,967
0.1962%
$9.97M
−16.2%
LANCE HOWARD L
Director
$1.35M (3)
−$1.35M
27,272
0.0454%
$2.30M
−20.2%
Ratner Steven
EVP, CHRO
$1.21M (7)
−$1.21M
19,330
0.0321%
$1.63M
−68.2%
KUPINSKY STUART
EVP, CLO & Corp Sec
$680.09K (5)
−$680.09K
56,352
0.0937%
$4.76M
−13.6%
Carvalho Orlando D
Director
$625.53K (1)
−$625.53K
52,448
0.0872%
$4.43M
+0.4%
Munro Douglas
SVP, CAO
$311.24K (6)
−$311.24K
12,982
0.0216%
$1.10M
−23.1%
Plunkett Debora A
Director
$125.78K (1)
−$125.78K
16,833
0.0280%
$1.42M
+48.5%
Wells Charles Roger IV
EVP, COO
95,928
0.1595%
$8.11M
−26.4%
Nearhos Barry R
Director
31,494
0.0524%
$2.66M
+52.4%
DISBROW LISA S
Director
31,236
0.0519%
$2.64M
+29.9%
DEMURO GERARD J
Director
17,481
0.0291%
$1.48M
+69.9%
KRONE ROGER A
Director
15,311
0.0255%
$1.29M
+46.1%
BUA JEAN A
Director
7,815
0.0130%
$660.43K
Insider
Date
Role
Action
Shares
Price
Amount
Ratner Steven
3 Sep 2026
EVP, CHRO
Sell
4,000
$84.51
$338.03K
Ratner Steven
21 Aug 2026
EVP, CHRO
Sell indirect
356
$91.36
$32.52K
Ballhaus William L
20 Aug 2026
Chairman, President & CEO
Sell
22,010
$97.67
$2.15M
Farnsworth David E.
20 Aug 2026
EVP, CFO
Sell
6,612
$97.67
$645.82K
Ratner Steven
20 Aug 2026
EVP, CHRO
Sell
1,026
$97.67
$100.21K
Munro Douglas
20 Aug 2026
SVP, CAO
Sell
109
$97.67
$10.65K
Ballhaus William L
19 Aug 2026
Chairman, President & CEO
Sell
26,802
$100.31
$2.69M
Farnsworth David E.
19 Aug 2026
EVP, CFO
Sell
8,155
$100.31
$818.00K
KUPINSKY STUART
19 Aug 2026
EVP, CLO & Corp Sec
Sell
1,308
$100.31
$131.20K
Ratner Steven
19 Aug 2026
EVP, CHRO
Sell
2,187
$100.31
$219.37K
Munro Douglas
19 Aug 2026
SVP, CAO
Sell
548
$100.31
$54.97K
Ballhaus William L
18 Aug 2026
Chairman, President & CEO
Sell
24,144
$111.36
$2.69M
Farnsworth David E.
18 Aug 2026
EVP, CFO
Sell
7,347
$111.36
$818.15K
KUPINSKY STUART
18 Aug 2026
EVP, CLO & Corp Sec
Sell
1,178
$111.36
$131.18K
Ratner Steven
18 Aug 2026
EVP, CHRO
Sell
1,971
$111.36
$219.49K
Munro Douglas
18 Aug 2026
SVP, CAO
Sell
494
$111.36
$55.01K
Ballhaus William L
17 Aug 2026
Chairman, President & CEO
Sell
3,536
$109.95
$388.79K
Farnsworth David E.
17 Aug 2026
EVP, CFO
Sell
1,345
$109.95
$147.88K
KUPINSKY STUART
17 Aug 2026
EVP, CLO & Corp Sec
Sell
1,195
$109.95
$131.39K
Ratner Steven
17 Aug 2026
EVP, CHRO
Sell
1,084
$109.95
$119.19K
Munro Douglas
17 Aug 2026
SVP, CAO
Sell
404
$109.95
$44.42K
LANCE HOWARD L
26 May 2026
Director
Sell indirect
1,250
$98.50
$123.12K
LANCE HOWARD L
26 May 2026
Director
Sell indirect
8,000
$99.95
$799.62K
Carvalho Orlando D
12 May 2026
Director
Sell
7,000
$89.36
$625.53K
Ratner Steven
11 May 2026
EVP, CHRO
Sell
2,000
$92.46
$184.92K
Farnsworth David E.
16 Apr 2026
EVP, CFO
Sell
3,625
$84.87
$307.66K
JANA Partners Management, LP
4 Mar 2026
Director
Sell indirect
100,899
$89.68
$9.05M
JANA Partners Management, LP
3 Mar 2026
Director
Sell indirect
168,648
$90.12
$15.20M
JANA Partners Management, LP
2 Mar 2026
Director
Sell indirect
182,510
$94.05
$17.17M
LANCE HOWARD L
25 Feb 2026
Director
Sell
4,832
$88.98
$429.96K
Munro Douglas
17 Feb 2026
SVP, CAO
Sell
582
$83.56
$48.63K
KUPINSKY STUART
17 Feb 2026
EVP, CLO & Corp Sec
Sell
2,287
$83.56
$191.09K
JANA Partners Management, LP
9 Feb 2026
Director
Sell indirect
400,000
$81.00
$32.40M
Munro Douglas
12 Nov 2025
SVP, CAO
Sell
1,329
$73.42
$97.57K
Plunkett Debora A
7 Nov 2025
Director
Sell
1,700
$73.99
$125.78K
JANA Partners Management, LP
6 Nov 2025
Director
Sell indirect
1,000,000
$75.45
$75.45M

What was left out

Form 4 filings counted 45
Amendments (4/A) skipped 5
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 8
Sales at will 36
Transactions with no price 0
Shares from compensation/vesting 583,943
History held since 6 Sep 2016