Stocks · Industrials · Industrial & Commercial Fans & Blowers & Air Purifing Equip

DONALDSON Co INC

DCI Clue Score53
United States Fiscal year ends July CIK 0000029644 Results filed 26 Aug 2026

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
Tod E. Carpenter
4 Sep 2026
Chairman, President and CEO
Sold after exercise
31,968
$91.10
$2.91M
Tod E. Carpenter
31 Aug 2026
Chairman, President and CEO
Sold after exercise
3,032
$91.00
$275.91K
James Owens
14 Apr 2026
Director
Sold after exercise
6,600
$89.21
$588.79K
James Owens
14 Apr 2026
Director
Sold after exercise
7,153
$89.21
$638.12K
James Owens
13 Apr 2026
Director
Sold after exercise
5,921
$89.02
$527.09K
James Owens
10 Apr 2026
Director
Sold after exercise
126
$88.82
$11.19K
Guillermo Briseno
26 Mar 2026
President
Sold after exercise
8,600
$84.97
$730.74K
Guillermo Briseno
26 Mar 2026
President
Sold after exercise
12,000
$84.97
$1.02M
Bradley J. Pogalz
9 Dec 2025
Chief Financial Officer
Sold after exercise
566
$91.57
$51.83K
Ajita G Rajendra
5 Dec 2025
Director
Sold after exercise
6,600
$92.04
$607.46K
Ajita G Rajendra
5 Dec 2025
Director
Sold after exercise
13,200
$92.04
$1.21M
Guillermo Briseno
3 Sep 2025
President
Sold after exercise
13,500
$79.03
$1.07M
Amy C Becker
28 Aug 2025
Chief Legal Officer
Sold after exercise
18,500
$81.71
$1.51M
Tod E. Carpenter
28 Aug 2025
Chairman, President and CEO
Sold after exercise
100,500
$80.62
$8.10M
Andrew C Dahlgren
28 Aug 2025
President
Sold after exercise
3,000
$81.96
$245.88K
Trudy A. Rautio
28 Aug 2025
Director
Sold after exercise
13,200
$79.96
$1.06M
Trudy A. Rautio
28 Aug 2025
Director
Sold after exercise
18,700
$79.96
$1.50M
Tod E. Carpenter
10 Jul 2025
Chairman, President and CEO
Sold after exercise
45,808
$71.71
$3.28M
Tod E. Carpenter
9 Jul 2025
Chairman, President and CEO
Sold after exercise
2,159
$71.00
$153.29K
Tod E. Carpenter
8 Jul 2025
Chairman, President and CEO
Sold after exercise
12,033
$71.07
$855.19K
Willard D Oberton
4 Jun 2025
Director
Sold after exercise
7,000
$69.51
$486.57K
James Owens
10 Apr 2025
Director
Sold after exercise
18,700
$62.02
$1.16M
Thomas R Scalf
17 Mar 2025
President
Sold after exercise
28,500
$69.22
$1.97M
Willard D Oberton
5 Mar 2025
Director
Sold after exercise
7,000
$68.22
$477.54K
Thomas R Scalf
28 Feb 2025
President
Sold after exercise
29,500
$68.89
$2.03M
Willard D Oberton
2 Jan 2025
Director
Sold after exercise
2,000
$67.95
$135.90K
Trudy A. Rautio
2 Jan 2025
Director
Sold after exercise
14,000
$67.60
$946.40K
Willard D Oberton
4 Oct 2024
Director
Sold after exercise
2,700
$73.37
$198.10K
Scott J. Robinson
27 Sep 2024
Chief Financial Officer
Sold after exercise
44,600
$74.04
$3.30M
Scott J. Robinson
27 Sep 2024
Chief Financial Officer
Sold after exercise
39,000
$74.04
$2.89M
Tod E. Carpenter
23 Sep 2024
Chairman, President and CEO
Sold after exercise
30,919
$72.69
$2.25M
Tod E. Carpenter
20 Sep 2024
Chairman, President and CEO
Sold after exercise
24,081
$72.52
$1.75M
Amy C Becker
19 Sep 2024
Chief Legal Officer
Sold after exercise
14,500
$72.89
$1.06M
James Owens
18 Sep 2024
Director
Sold after exercise
5,210
$71.74
$373.77K
James Owens
17 Sep 2024
Director
Sold after exercise
8,790
$72.42
$636.57K
Scott J. Robinson
2 Jul 2024
Chief Financial Officer
Sold after exercise
37,600
$70.97
$2.67M
Willard D Oberton
20 Mar 2024
Director
Sold after exercise
4,500
$73.54
$330.93K
Scott J. Robinson
18 Mar 2024
Chief Financial Officer
Sold after exercise
31,912
$73.29
$2.34M
Sheila G. Kramer
15 Mar 2024
Chief Human Resources Officer
Sold after exercise
15,000
$73.52
$1.10M
Sheila G. Kramer
15 Mar 2024
Chief Human Resources Officer
Sold after exercise
14,500
$73.52
$1.07M
Sheila G. Kramer
15 Mar 2024
Chief Human Resources Officer
Sold after exercise
16,000
$73.52
$1.18M
Ajita G Rajendra
7 Mar 2024
Director
Sold after exercise
18,700
$73.51
$1.37M
Ajita G Rajendra
1 Mar 2024
Director
Sold after exercise
14,000
$72.23
$1.01M
Willard D Oberton
29 Feb 2024
Director
Sold after exercise
4,500
$70.41
$316.85K
Willard D Oberton
2 Jan 2024
Director
Sold after exercise
5,000
$64.99
$324.95K
Ajita G Rajendra
11 Dec 2023
Director
Sold after exercise
11,400
$62.24
$709.54K
Guillermo Briseno
6 Dec 2023
President
Sold after exercise
2,737
$61.50
$168.33K
James Owens
30 Nov 2023
Director
Sold after exercise
11,378
$60.89
$692.81K
Amy C Becker
30 Aug 2023
Chief Legal Officer
Sold after exercise
3,000
$63.84
$191.52K
Douglas A. Milroy
30 Aug 2023
Director
Sold after exercise
26,300
$63.95
$1.68M
Scott J. Robinson
3 Jul 2023
Chief Financial Officer
Sold after exercise
24,000
$62.44
$1.50M
Willard D Oberton
2 Mar 2023
Director
Sold after exercise
8,400
$65.64
$551.38K
James Owens
2 Mar 2023
Director
Sold after exercise
10,800
$66.08
$713.66K
Willard D Oberton
4 Jan 2023
Director
Sold after exercise
200
$59.05
$11.81K
Willard D Oberton
4 Jan 2023
Director
Sold after exercise
2,800
$58.95
$165.06K
Ajita G Rajendra
13 Dec 2022
Director
Sold after exercise
6,912
$60.39
$417.42K
Ajita G Rajendra
2 Dec 2022
Director
Sold after exercise
6,282
$61.07
$383.64K
Thomas R Scalf
2 Dec 2022
President
Sold after exercise
10,500
$60.95
$639.98K
Amy C Becker
1 Dec 2022
Chief Legal Officer
Sold after exercise
3,500
$60.72
$212.52K
Andrew C Dahlgren
1 Dec 2022
President
Sold after exercise
2,436
$60.85
$148.23K
Ajita G Rajendra
1 Dec 2022
Director
Sold after exercise
1,206
$61.00
$73.57K
Thomas R Scalf
13 Oct 2022
Senior Vice President
Sold after exercise
7,000
$51.67
$361.69K
Willard D Oberton
1 Sep 2022
Director
Sold after exercise
7,200
$51.35
$369.72K
Willard D Oberton
2 Jun 2022
Director
Sold after exercise
7,200
$53.09
$382.25K
Peter Joseph Keller
29 Dec 2021
Corporate Controller
Sold after exercise
2,000
$59.01
$118.02K
Ajita G Rajendra
28 Dec 2021
Director
Sold after exercise
8,425
$58.59
$493.62K
Thomas R Scalf
3 Dec 2021
Senior Vice President
Sold after exercise
4,000
$55.24
$220.96K
John Wiehoff
22 Jun 2021
Director
Sold after exercise
14,400
$61.94
$891.94K
Willard D Oberton
4 Jun 2021
Director
Sold after exercise
10,000
$64.20
$642.00K
Michael J Hoffman
3 Jun 2021
Director
Sold after exercise
14,400
$63.71
$917.42K
Tod E. Carpenter
15 Mar 2021
Chairman, President and CEO
Sold after exercise
21,398
$61.45
$1.31M
Tod E. Carpenter
12 Mar 2021
Chairman, President and CEO
Sold after exercise
500
$61.51
$30.76K
Tod E. Carpenter
11 Mar 2021
Chairman, President and CEO
Sold after exercise
2,102
$61.59
$129.46K
Willard D Oberton
1 Mar 2021
Director
Sold after exercise
4,400
$60.20
$264.88K
Thomas R Scalf
4 Dec 2020
Senior Vice President
Sold after exercise
1,000
$54.41
$54.41K
Ajita G Rajendra
2 Oct 2020
Director
Sold after exercise
8,839
$47.98
$424.10K
Ajita G Rajendra
2 Oct 2020
Director
Sold after exercise
22
$44.90
$987.80
Willard D Oberton
8 Jun 2020
Director
Sold after exercise
14,400
$51.04
$734.98K
John Wiehoff
8 Jun 2020
Director
Sold after exercise
14,400
$51.03
$734.83K
John Wiehoff
6 Jun 2019
Director
Sold after exercise
14,400
$47.88
$689.47K
Willard D Oberton
28 Mar 2019
Director
Sold after exercise
14,400
$49.10
$707.04K
Richard Brent Lewis
14 Sep 2018
Vice President
Sold after exercise
2,222
$58.99
$131.08K
Richard Brent Lewis
14 Sep 2018
Vice President
Sold after exercise
987
$58.99
$58.22K
Willard D Oberton
12 Sep 2018
Director
Sold after exercise
14,400
$56.85
$818.64K
Michael J Hoffman
5 Jul 2018
Director
Sold after exercise
14,400
$44.70
$643.68K
John Wiehoff
14 Jun 2018
Director
Sold after exercise
14,400
$47.86
$689.18K
Melissa A. Osland
14 Dec 2017
Controller
Sold after exercise
286
$48.26
$13.80K
Melissa A. Osland
14 Dec 2017
Controller
Sold after exercise
556
$48.26
$26.83K
Melissa A. Osland
14 Dec 2017
Controller
Sold after exercise
611
$48.26
$29.49K
John Wiehoff
20 Jun 2017
Director
Sold after exercise
14,400
$46.33
$667.15K
Michael J Hoffman
19 Jun 2017
Director
Sold after exercise
14,400
$46.84
$674.50K
Willard D Oberton
7 Mar 2017
Director
Sold after exercise
14,400
$44.86
$645.98K
Melissa A. Osland
3 Jan 2017
Controller
Sold after exercise
642
$42.14
$27.05K

What was left out

Form 4 filings counted 624
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 93
Sales at will 18
Transactions with no price 0
Shares from compensation/vesting 3,063,996
Sales filed before the plan box existed 12
History held since 2 Oct 2006