Insider
Date
Role
Action
Shares
Price
Amount
NIELSEN III ROBERT
19 Aug 2026
SR VP Operations
Sell
700
$170.00
$119.00K
RIVARD PHILIP
18 Aug 2026
SR VP Business Development
Sell
2,500
$166.57
$416.43K
Netherton Susan
13 Aug 2026
SR VP People, Training & Dev
Sell
1,750
$166.00
$290.50K
NIELSEN III ROBERT
29 Jul 2026
SR VP Operations
Sell
300
$173.10
$51.93K
Cloninger Robert Michael
28 Jul 2026
SR VP, Deputy General Counsel
Sell
238
$171.33
$40.78K
Cloninger Robert Michael
28 Jul 2026
SR VP, Deputy General Counsel
Sell
2,573
$171.00
$439.97K
CRAFT JASON
5 Jun 2026
Executive Vice President & COO
Sell
1,500
$156.59
$234.89K
Shea Patrick James
5 Jun 2026
Exec VP, General Counsel & Sec
Sell
7,500
$156.26
$1.17M
NIELSEN III ROBERT
14 May 2026
SR VP Operations
Sell
500
$155.56
$77.78K
NIELSEN III ROBERT
13 May 2026
SR VP Operations
Sell
290
$151.00
$43.79K
MITTELSTAEDT RONALD J
12 May 2026
President & CEO
Buy
50,000
$152.24
$7.61M
NIELSEN III ROBERT
12 May 2026
SR VP Operations
Sell
337
$153.00
$51.56K
HANSEN ERIC
30 Apr 2026
Senior Vice President and CIO
Sell
6,000
$164.82
$988.92K
LITTLE JAMES
27 Apr 2026
Executive VP Engineering
Sell
2,605
$163.98
$427.17K
TAN DEREK
4 Mar 2026
SR VP Chief Accounting Officer
Sell
1,173
$171.03
$200.62K
NIELSEN III ROBERT
10 Dec 2025
SR VP Operations
Sell
2,000
$167.59
$335.18K
GUILLET EDWARD E
28 Oct 2025
Director
Sell
9,000
$174.44
$1.57M
Shea Patrick James
12 Aug 2025
Exec VP, General Counsel & Sec
Sell
5,000
$188.45
$942.26K
NIELSEN III ROBERT
8 Aug 2025
SR VP Operations
Sell
1,000
$190.00
$190.00K
Netherton Susan
29 Jul 2025
SR VP People, Training & Dev
Sell
1,500
$191.12
$286.68K
NIELSEN III ROBERT
23 May 2025
SR VP Operations
Sell
473
$195.50
$92.47K
NIELSEN III ROBERT
23 May 2025
SR VP Operations
Sell
500
$197.00
$98.50K
CHAMBLISS DARRELL W
10 Mar 2025
EVP & COO
Sell
13,566
$188.30
$2.55M
LITTLE JAMES
4 Mar 2025
Executive VP Engineering
Sell
4,200
$192.02
$806.48K
NIELSEN III ROBERT
4 Mar 2025
SR VP Operations
Sell
1,000
$193.00
$193.00K
PIO DOMENIC
3 Mar 2025
SR VP Operations
Sell
10,000
$192.64
$1.93M
Bertone Andrea E.
26 Feb 2025
Director
Sell
283
$189.10
$53.51K
Cloninger Robert Michael
25 Feb 2025
SR VP, Deputy General Counsel
Sell
3,077
$188.89
$581.22K
RIVARD PHILIP
24 Feb 2025
SR VP Business Development
Sell
5,000
$189.34
$946.70K
NIELSEN III ROBERT
12 Nov 2024
SR VP Operations
Sell
1,000
$187.50
$187.50K
LITTLE JAMES
11 Nov 2024
Executive VP Engineering
Sell
indirect
2,000
$185.33
$370.65K
NIELSEN III ROBERT
9 Sep 2024
SR VP Operations
Sell
571
$185.50
$105.92K
GUILLET EDWARD E
3 Sep 2024
Director
Sell
8,000
$184.83
$1.48M
NIELSEN III ROBERT
14 Aug 2024
SR VP Operations
Sell
500
$181.75
$90.88K
NIELSEN III ROBERT
7 Aug 2024
SR VP Operations
Sell
1,000
$180.15
$180.15K
RIVARD PHILIP
5 Aug 2024
SR VP Business Development
Sell
2,300
$174.75
$401.93K
Netherton Susan
2 Aug 2024
SR VP People, Training & Dev
Sell
2,000
$179.13
$358.26K
Whitney Mary Anne
31 Jul 2024
Executive Vice President & CFO
Sell
16,300
$178.05
$2.90M
NIELSEN III ROBERT
7 Jun 2024
SR VP Operations
Sell
1,000
$169.00
$169.00K
HARLAN MICHAEL W
10 May 2024
Director
Sell
1,500
$167.59
$251.39K
NIELSEN III ROBERT
9 May 2024
SR VP Operations
Sell
2,000
$166.00
$332.00K
GUILLET EDWARD E
7 Mar 2024
Director
Sell
2,000
$168.79
$337.59K
LITTLE JAMES
7 Mar 2024
Executive VP Engineering
Sell
6,000
$168.64
$1.01M
RIVARD PHILIP
26 Feb 2024
SR VP Business Development
Sell
1,250
$170.21
$212.76K
Cloninger Robert Michael
23 Feb 2024
SR VP, Deputy General Counsel
Sell
3,746
$170.21
$637.61K
Bertone Andrea E.
22 Feb 2024
Director
Sell
902
$169.17
$152.59K
Black Matthew Stephen
20 Feb 2024
Sr VP Chief Accounting Officer
Sell
4,128
$167.34
$690.76K
HANSEN ERIC
20 Feb 2024
Senior Vice President and CIO
Sell
3,523
$168.04
$592.00K
Shea Patrick James
20 Feb 2024
Exec VP, General Counsel & Sec
Sell
9,000
$167.98
$1.51M
RIVARD PHILIP
21 Dec 2023
SR VP Business Development
Sell
5,097
$146.26
$745.49K
NIELSEN III ROBERT
6 Dec 2023
SR VP Operations
Sell
500
$140.50
$70.25K
Cloninger Robert Michael
1 Nov 2023
SR VP, Deputy General Counsel
Sell
1,185
$129.87
$153.90K
Cloninger Robert Michael
1 Nov 2023
SR VP, Deputy General Counsel
Sell
1,477
$129.90
$191.87K
Cloninger Robert Michael
1 Nov 2023
SR VP, Deputy General Counsel
Sell
283
$129.92
$36.77K
RAZZOUK WILLIAM J
5 Sep 2023
Director
Sell
indirect
300
$139.22
$41.77K
RAZZOUK WILLIAM J
5 Sep 2023
Director
Sell
indirect
200
$139.18
$27.84K
RAZZOUK WILLIAM J
5 Sep 2023
Director
Sell
indirect
500
$139.27
$69.64K
RAZZOUK WILLIAM J
5 Sep 2023
Director
Sell
500
$139.25
$69.62K
NIELSEN III ROBERT
1 Sep 2023
SR VP Operations
Sell
200
$139.00
$27.80K
LITTLE JAMES
18 Aug 2023
Executive VP Engineering
Sell
3,200
$137.97
$441.52K
Netherton Susan
8 Aug 2023
SR VP People, Training & Dev
Sell
2,500
$140.10
$350.25K
EDDIE DAVID
6 Mar 2023
Sr VP Performance Optimization
Sell
1,700
$135.65
$230.61K
LITTLE JAMES
6 Mar 2023
Executive VP Engineering
Sell
4,500
$135.87
$611.41K
RAZZOUK WILLIAM J
6 Mar 2023
Director
Sell
indirect
1,000
$135.55
$135.55K
RAZZOUK WILLIAM J
6 Mar 2023
Director
Sell
indirect
1,000
$135.59
$135.59K
RAZZOUK WILLIAM J
6 Mar 2023
Director
Sell
1,000
$135.61
$135.61K
Cloninger Robert Michael
2 Mar 2023
SR VP, Deputy General Counsel
Sell
1,500
$133.55
$200.33K
HANSEN ERIC
7 Nov 2022
Senior Vice President and CIO
Sell
4,000
$136.93
$547.72K
Shea Patrick James
8 Sep 2022
Exec VP, General Counsel & Sec
Sell
7,000
$145.26
$1.02M
RAZZOUK WILLIAM J
8 Aug 2022
Director
Sell
indirect
1,000
$140.09
$140.09K
RAZZOUK WILLIAM J
8 Aug 2022
Director
Sell
indirect
1,000
$140.23
$140.23K
RAZZOUK WILLIAM J
8 Aug 2022
Director
Sell
1,000
$140.24
$140.24K
RAZZOUK WILLIAM J
8 Aug 2022
Director
Sell
3,073
$139.96
$430.10K
Black Matthew Stephen
5 Aug 2022
Sr. Vice President - Tax
Sell
8,500
$138.18
$1.17M
RAZZOUK WILLIAM J
9 Mar 2022
Director
Buy
indirect
84
$131.25
$11.00K
CRAFT JASON
18 Nov 2021
Sr Vice President - Operations
Sell
1,250
$138.21
$172.76K
LITTLE JAMES
3 Nov 2021
Executive VP Engineering
Sell
2,500
$137.76
$344.40K
CHAMBLISS DARRELL W
1 Nov 2021
EVP & COO
Sell
12,466
$135.06
$1.68M
HALL DAVID M
11 Aug 2021
Sr. Vice President - Sales
Sell
12,626
$126.00
$1.59M
Shea Patrick James
9 Jun 2021
Exec VP, General Counsel & Sec
Sell
11,000
$120.35
$1.32M
EDDIE DAVID
3 May 2021
Sr. VP & Chief Accting Officer
Sell
35,386
$120.00
$4.25M
Netherton Susan
3 May 2021
VP People, Training & Devlpmnt
Sell
2,500
$120.33
$300.83K
LITTLE JAMES
9 Mar 2021
Executive VP Engineering
Sell
2,310
$103.03
$238.00K
Black Matthew Stephen
7 Dec 2020
Sr. Vice President - Tax
Sell
2,100
$102.24
$214.71K
LITTLE JAMES
3 Sep 2020
Executive VP Engineering
Sell
5,000
$101.95
$509.76K
GUILLET EDWARD E
27 Aug 2020
Director
Sell
10,000
$101.23
$1.01M
MITTELSTAEDT RONALD J
14 Aug 2020
Executive Chairman
Sell
48,814
$100.19
$4.89M
JACKMAN WORTHING
20 May 2020
President and CEO
Sell
18,000
$92.26
$1.66M
LITTLE JAMES
3 Mar 2020
Executive VP Engineering
Sell
3,000
$99.28
$297.84K
HARLAN MICHAEL W
2 Mar 2020
Director
Sell
10,600
$97.26
$1.03M
Shea Patrick James
2 Mar 2020
Exec VP, General Counsel & Sec
Sell
9,000
$98.00
$882.04K
HANSEN ERIC
18 Feb 2020
Senior Vice President and CIO
Sell
5,000
$104.28
$521.38K
EDDIE DAVID
20 Nov 2019
Sr. VP & Chief Accting Officer
Sell
934
$90.55
$84.57K
HARLAN MICHAEL W
6 Sep 2019
Director
Sell
2,038
$91.43
$186.33K
Black Matthew Stephen
4 Sep 2019
Sr. Vice President - Tax
Sell
4,000
$91.69
$366.76K
GUILLET EDWARD E
15 Aug 2019
Director
Sell
20,000
$90.41
$1.81M
Shea Patrick James
8 Aug 2019
Exec VP, General Counsel & Sec
Sell
5,390
$92.36
$497.80K
Shea Patrick James
8 Aug 2019
Exec VP, General Counsel & Sec
Sell
11,610
$92.35
$1.07M
HANSEN ERIC
6 Aug 2019
Senior Vice President and CIO
Sell
5,500
$90.00
$495.00K
CHAMBLISS DARRELL W
2 Aug 2019
EVP & COO
Sell
12,600
$89.50
$1.13M
CHAMBLISS DARRELL W
2 Aug 2019
EVP & COO
Sell
1,500
$90.01
$135.02K
LITTLE JAMES
2 Aug 2019
Executive VP Engineering
Sell
10,000
$89.74
$897.43K
RAZZOUK WILLIAM J
1 Aug 2019
Director
Sell
6,000
$90.29
$541.72K
CHAMBLISS DARRELL W
5 Sep 2018
EVP & COO
Sell
6,485
$80.00
$518.80K
HARLAN MICHAEL W
4 Sep 2018
Director
Sell
11,900
$79.30
$943.69K
EDDIE DAVID
17 Aug 2018
Sr. VP & Chief Accting Officer
Sell
20,000
$80.06
$1.60M
HALL DAVID M
30 May 2018
Sr. Vice President
Sell
15,078
$77.46
$1.17M
Black Matthew Stephen
29 May 2018
Sr. Vice President - Tax
Sell
5,000
$75.94
$379.70K
LITTLE JAMES
24 May 2018
Sr. Vice President Engineering
Sell
3,000
$76.28
$228.85K
BOUCK STEVEN F
23 May 2018
President
Sell
10,000
$76.31
$763.08K
GUILLET EDWARD E
21 May 2018
Director
Sell
10,000
$75.98
$759.76K
Shea Patrick James
17 May 2018
Sr. VP, General Counsel & Sec
Sell
11,500
$75.07
$863.34K
MITTELSTAEDT RONALD J
9 Mar 2018
Chief Executive Officer
Sell
45,000
$73.32
$3.30M
LITTLE JAMES
2 Mar 2018
Sr. Vice President Engineering
Sell
5,000
$70.49
$352.46K
Hughes Larry Sanford
28 Feb 2018
Director
Buy
2,250
$71.50
$160.88K
HARLAN MICHAEL W
26 Feb 2018
Director
Sell
11,500
$72.03
$828.35K
EDDIE DAVID
20 Feb 2018
Sr. VP & Chief Accting Officer
Sell
600
$71.16
$42.69K
EDDIE DAVID
20 Feb 2018
Sr. VP & Chief Accting Officer
Sell
5,471
$71.05
$388.71K
CHAMBLISS DARRELL W
31 Oct 2017
EVP & COO
Sell
1,292
$71.05
$91.80K
CHAMBLISS DARRELL W
31 Oct 2017
EVP & COO
Sell
4,333
$70.97
$307.51K
DAVIS ROBERT
30 Oct 2017
Director
Sell
700
$71.72
$50.20K
GUILLET EDWARD E
2 Aug 2017
Director
Sell
11,500
$65.27
$750.60K
CHAMBLISS DARRELL W
1 Aug 2017
EVP & COO
Sell
25,000
$65.05
$1.63M
LITTLE JAMES
31 Jul 2017
Sr. Vice President Engineering
Sell
3,000
$64.81
$194.43K
JACKMAN WORTHING
28 Jul 2017
EVP & CFO
Sell
30,000
$65.00
$1.95M
BOUCK STEVEN F
7 Jun 2017
President
Sell
15,000
$96.05
$1.44M
Lee Susan
6 Jun 2017
Director
Buy
800
$96.97
$77.58K
HARLAN MICHAEL W
5 Jun 2017
Director
Sell
3,400
$96.49
$328.06K
Shea Patrick James
2 Jun 2017
Sr. VP, General Counsel & Sec
Sell
2,000
$96.91
$193.82K
Shea Patrick James
2 Jun 2017
Sr. VP, General Counsel & Sec
Sell
2,000
$96.97
$193.93K
Shea Patrick James
2 Jun 2017
Sr. VP, General Counsel & Sec
Sell
2,000
$96.97
$193.94K
Lee Susan
16 May 2017
Director
Buy
600
$91.82
$55.09K
Lee Susan
12 May 2017
Director
Buy
600
$92.28
$55.37K
LITTLE JAMES
9 Mar 2017
Sr. Vice President Engineering
Sell
3,108
$86.40
$268.54K
DAVIS ROBERT
2 Mar 2017
Director
Sell
500
$87.72
$43.86K
Shea Patrick James
25 Feb 2017
Sr. VP, General Counsel & Sec
Sell
702
$87.33
$61.31K
Black Matthew Stephen
25 Feb 2017
Sr. Vice President - Tax
Sell
422
$87.33
$36.85K
EDDIE DAVID
25 Feb 2017
Sr. VP & Chief Accting Officer
Sell
1,235
$87.33
$107.85K
HALL DAVID M
25 Feb 2017
Sr. Vice President
Sell
710
$87.33
$62.00K
MITTELSTAEDT RONALD J
25 Feb 2017
Chief Executive Officer
Sell
2,673
$87.33
$233.43K
MITTELSTAEDT RONALD J
25 Feb 2017
Chief Executive Officer
Sell
146
$87.33
$12.75K
BOUCK STEVEN F
25 Feb 2017
President
Sell
2,653
$87.33
$231.69K
JACKMAN WORTHING
25 Feb 2017
EVP & CFO
Sell
177
$87.33
$15.46K
CHAMBLISS DARRELL W
25 Feb 2017
EVP & COO
Sell
2,064
$87.33
$180.25K
LITTLE JAMES
25 Feb 2017
Sr. Vice President Engineering
Sell
896
$87.33
$78.25K
Hughes Larry Sanford
24 Feb 2017
Director
Sell
321
$87.31
$28.03K
Lee Susan
24 Feb 2017
Director
Sell
321
$87.31
$28.03K
HARLAN MICHAEL W
24 Feb 2017
Director
Sell
337
$87.31
$29.42K
DAVIS ROBERT
24 Feb 2017
Director
Sell
313
$87.31
$27.33K
GUILLET EDWARD E
24 Feb 2017
Director
Sell
332
$87.31
$28.99K
MITTELSTAEDT RONALD J
13 Feb 2017
Chief Executive Officer
Sell
3,166
$80.61
$255.21K
BOUCK STEVEN F
13 Feb 2017
President
Sell
1,559
$80.61
$125.67K
CHAMBLISS DARRELL W
13 Feb 2017
EVP & COO
Sell
1,750
$80.61
$141.07K
JACKMAN WORTHING
13 Feb 2017
EVP & CFO
Sell
1,912
$80.61
$154.13K
EDDIE DAVID
13 Feb 2017
Sr. VP & Chief Accting Officer
Sell
1,071
$80.61
$86.33K
HALL DAVID M
13 Feb 2017
Sr. Vice President
Sell
662
$80.61
$53.36K
LITTLE JAMES
13 Feb 2017
Sr. Vice President Engineering
Sell
783
$80.61
$63.12K
Shea Patrick James
13 Feb 2017
Sr. VP, General Counsel & Sec
Sell
623
$80.61
$50.22K
Black Matthew Stephen
12 Feb 2017
Sr. Vice President - Tax
Sell
413
$80.03
$33.05K
MITTELSTAEDT RONALD J
12 Feb 2017
Chief Executive Officer
Sell
3,092
$80.03
$247.45K
BOUCK STEVEN F
12 Feb 2017
President
Sell
1,524
$80.03
$121.97K
CHAMBLISS DARRELL W
12 Feb 2017
EVP & COO
Sell
1,751
$80.03
$140.13K
JACKMAN WORTHING
12 Feb 2017
EVP & CFO
Sell
1,913
$80.03
$153.10K
EDDIE DAVID
12 Feb 2017
Sr. VP & Chief Accting Officer
Sell
1,090
$80.03
$87.23K
HALL DAVID M
12 Feb 2017
Sr. Vice President
Sell
649
$80.03
$51.94K
LITTLE JAMES
12 Feb 2017
Sr. Vice President Engineering
Sell
781
$80.03
$62.50K
Shea Patrick James
12 Feb 2017
Sr. VP, General Counsel & Sec
Sell
783
$80.03
$62.66K
Black Matthew Stephen
11 Feb 2017
Sr. Vice President - Tax
Sell
334
$80.03
$26.73K
MITTELSTAEDT RONALD J
11 Feb 2017
Chief Executive Officer
Sell
3,486
$80.03
$278.98K
BOUCK STEVEN F
11 Feb 2017
President
Sell
1,129
$80.03
$90.35K
CHAMBLISS DARRELL W
11 Feb 2017
EVP & COO
Sell
1,272
$80.03
$101.80K
JACKMAN WORTHING
11 Feb 2017
EVP & CFO
Sell
1,494
$80.03
$119.56K
EDDIE DAVID
11 Feb 2017
Sr. VP & Chief Accting Officer
Sell
801
$80.03
$64.10K
HALL DAVID M
11 Feb 2017
Sr. Vice President
Sell
437
$80.03
$34.97K
LITTLE JAMES
11 Feb 2017
Sr. Vice President Engineering
Sell
575
$80.03
$46.02K
Shea Patrick James
11 Feb 2017
Sr. VP, General Counsel & Sec
Sell
558
$80.03
$44.66K
DAVIS ROBERT
11 Feb 2017
Director
Sell
567
$80.03
$45.38K
HARLAN MICHAEL W
11 Feb 2017
Director
Sell
423
$80.03
$33.85K
GUILLET EDWARD E
11 Feb 2017
Director
Sell
567
$80.03
$45.38K
RAZZOUK WILLIAM J
11 Feb 2017
Director
Sell
423
$80.03
$33.85K
LITTLE JAMES
4 Nov 2016
Sr. Vice President Engineering
Sell
2,000
$74.15
$148.30K
