Insider
Date
Role
Action
Shares
Price
Amount
Gunsteren Job Leonard van
4 Dec 2025
SVP and GM, Specialty Products
Sold after exercise
1,765
$153.80
$271.46K
Gunsteren Job Leonard van
4 Dec 2025
SVP and GM, Specialty Products
Sold after exercise
4,235
$153.07
$648.26K
David B Fischer
3 Dec 2025
Director
Sold after exercise
2,000
$154.15
$308.29K
David B Fischer
3 Dec 2025
Director
Sold after exercise
6,000
$153.91
$923.46K
Martin Luther Reid
11 Nov 2025
SVP Chief Supply Chain Officer
Sell
1,200
$154.44
$185.33K
Gunsteren Job Leonard van
31 Jul 2024
SVP and GM, Specialty Products
Sold after exercise
7,750
$180.05
$1.40M
William A. Backus
30 Jul 2024
VP & Chief Accounting Officer
Sold after exercise
indirect
904
$177.10
$160.09K
William A. Backus
30 Jul 2024
VP & Chief Accounting Officer
Sold after exercise
330
$180.47
$59.55K
William A. Backus
30 Jul 2024
VP & Chief Accounting Officer
Sold after exercise
3,570
$179.25
$639.91K
Michael Robert Sestrick
10 May 2024
SVP & Chief Technology Officer
Sell
1,929
$154.45
$297.93K
David B Fischer
8 May 2024
Director
Sell
637
$153.89
$98.03K
David B Fischer
8 May 2024
Director
Sell
4,363
$152.85
$666.87K
Michael Brent Tignor
8 Mar 2024
SVP & Chief HR Officer
Sold after exercise
2,078
$158.22
$328.79K
Michael Brent Tignor
8 Mar 2024
SVP & Chief HR Officer
Sold after exercise
3,261
$157.07
$512.20K
Matthew David Wineinger
4 Mar 2024
Director
Sell
1,333
$156.89
$209.13K
William A. Backus
26 Feb 2024
VP & Chief Accounting Officer
Sell
100
$156.13
$15.61K
William A. Backus
26 Feb 2024
VP & Chief Accounting Officer
Sell
4,319
$155.66
$672.28K
William A. Backus
26 Feb 2024
VP & Chief Accounting Officer
Sell
2,581
$154.36
$398.41K
William A. Backus
23 Feb 2024
VP & Chief Accounting Officer
Sold after exercise
2,477
$156.94
$388.74K
William A. Backus
23 Feb 2024
VP & Chief Accounting Officer
Sold after exercise
6,703
$156.16
$1.05M
Theodore L Harris
22 Feb 2024
Chairman, President & CEO
Sold after exercise
5,864
$155.25
$910.38K
Theodore L Harris
22 Feb 2024
Chairman, President & CEO
Sold after exercise
13,989
$154.66
$2.16M
Theodore L Harris
22 Feb 2024
Chairman, President & CEO
Sold after exercise
14,497
$153.56
$2.23M
Theodore L Harris
21 Feb 2024
Chairman, President & CEO
Sell
200
$155.91
$31.18K
Theodore L Harris
21 Feb 2024
Chairman, President & CEO
Sell
2,667
$154.84
$412.95K
Theodore L Harris
21 Feb 2024
Chairman, President & CEO
Sell
16,015
$153.75
$2.46M
Theodore L Harris
21 Feb 2024
Chairman, President & CEO
Sell
10,797
$152.97
$1.65M
Michael Robert Sestrick
21 Feb 2024
SVP & Chief Technology Officer
Sold after exercise
11,100
$153.21
$1.70M
William A. Backus
21 Feb 2024
VP & Chief Accounting Officer
Sold after exercise
77
$155.68
$11.99K
William A. Backus
21 Feb 2024
VP & Chief Accounting Officer
Sold after exercise
14,139
$154.80
$2.19M
William A. Backus
21 Feb 2024
VP & Chief Accounting Officer
Sold after exercise
784
$153.44
$120.30K
David B Fischer
11 Sep 2023
Director
Sell
3,800
$131.57
$499.98K
Michael Robert Sestrick
2 May 2023
SVP & Chief Technology Officer
Sell
2,300
$130.36
$299.84K
David B Fischer
20 Mar 2023
Director
Sell
3,000
$127.01
$381.02K
Gunsteren Job Leonard van
12 Aug 2022
Vice President
Sold after exercise
1,000
$131.12
$131.12K
Gunsteren Job Leonard van
5 Aug 2022
Vice President
Sold after exercise
2,629
$127.01
$333.90K
Gunsteren Job Leonard van
4 Aug 2022
Vice President
Sold after exercise
1,371
$127.00
$174.12K
Gunsteren Job Leonard van
3 Aug 2022
Vice President
Sold after exercise
1,401
$125.02
$175.15K
Gunsteren Job Leonard van
3 Aug 2022
Vice President
Sold after exercise
2,200
$126.00
$277.21K
William A. Backus
9 Aug 2021
Chief Accounting Officer
Sell
10,520
$132.02
$1.39M
William A. Backus
6 Aug 2021
Chief Accounting Officer
Sold after exercise
12,248
$134.04
$1.64M
Scott C Mason
13 Nov 2020
Vice President
Sell
3,000
$103.00
$309.00K
David F Ludwig
30 Aug 2019
Vice President, Specialty & In
Sold after exercise
10,688
$90.00
$961.92K
David F Ludwig
29 Aug 2019
Vice President, Specialty & In
Sold after exercise
2,062
$90.00
$185.58K
Scott C Mason
5 Aug 2019
Vice President
Buy
3,000
$84.74
$254.22K
Daniel E Knutson
13 Nov 2018
Director
Buy
650
$89.11
$57.92K
Edward McMillan
15 Jun 2017
Director
Sell
2,557
$81.09
$207.30K
William A. Backus
13 Mar 2017
CFO and Treasurer
Sold after exercise
48,500
$83.60
$4.05M
William A. Backus
3 Mar 2017
CFO and Treasurer
Sold after exercise
14,000
$86.88
$1.22M
Edward McMillan
4 Jan 2017
Director
Sell
1,550
$85.00
$131.75K
Dino A Rossi
3 Jan 2017
Retired Director
Sell
747
$83.26
$62.20K
Dino A Rossi
8 Dec 2016
Director
Sell
8,562
$86.15
$737.62K
Dino A Rossi
7 Dec 2016
Director
Sell
8,200
$83.15
$681.83K
Dino A Rossi
16 Nov 2016
Director
Sell
8,200
$77.88
$638.63K
Dino A Rossi
15 Nov 2016
Director
Sell
8,200
$77.81
$638.07K
