Donaldson Company Inc (DCI)

Donaldson Company Inc experienced notable insider trading activity during early 2026. Officers James Owens and Guillermo Briseno Deibert executed multiple sell orders throughout March and April. These transactions represent the most recent divestments recorded, with no significant buying observed. All reported movements occurred over three months ago, preceding the latest quarterly results.
Ticker: DCI Exchange: NYS


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Insider trades have triggered activity signals for Donaldson Company Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.7
Owens James Non-Executive Director
Transaction date
Sale
Price
224.37
Quantity 20,841 +37.8%
Value US$4,123,669
2.7
Owens James Non-Executive Director
Transaction date
Sale
Price
133.08
Quantity 44,044 +9.8%
Value US$1,830,587
2.7
JAMES J OWENS Officer Officer
Transaction date
Proposed sale
Price
396.97
Quantity 28,615
Value US$882,919
2.7
Owens James Non-Executive Director
Transaction date
Sale
Price
89.02
Quantity 5,921 -20.8%
Value US$527,087
2.7
JAMES J OWENS Officer Officer
Transaction date
Proposed sale
Price
89.01
Quantity 5,921
Value US$527,055
2.7
Owens James Non-Executive Director
Transaction date
Sale
Price
88.82
Quantity 126 -0.6%
Value US$11,191
2.7
JAMES J OWENS Officer Officer
Transaction date
Proposed sale
Price
88.82
Quantity 126
Value US$11,191
1.6
Briseno Guillermo President Officer
Transaction date
Sale
Price
84.97
Quantity 8,600 -22.7%
Value US$730,742
1.6
Briseno Guillermo President Officer
Transaction date
Sale
Price
84.97
Quantity 12,000 -29.1%
Value US$1,019,640
1.6
GUILLERMO BRISENO DEIBERT Officer Officer
Transaction date
Proposed sale
Price
84.97
Quantity 20,600
Value US$1,750,409
3.3
WILLARD OBERTON Former Affiliate
Transaction date
Proposed sale
Price
101.83
Quantity 1,380
Value US$140,527
3.3
WILLARD OBERTON Former Affiliate
Transaction date
Proposed sale
Price
103.19
Quantity 820
Value US$84,619
3.3
WILLARD OBERTON Former director Non-Executive Director
Transaction date
Proposed sale
Price
89.82
Quantity 11,000
Value US$988,050
2.1
Pogalz Bradley J. Chief Financial Officer Officer
Transaction date
Sale
Price
91.57
Quantity 566 -56.6%
Value US$51,829
2.1
BRADLEY J POGALZ Officer Officer
Transaction date
Proposed sale
Price
91.57
Quantity 566
Value US$51,829
3.1
Rajendra Ajita G Non-Executive Director
Transaction date
Sale
Price
92.04
Quantity 6,600 -13.0%
Value US$607,464
3.1
Rajendra Ajita G Non-Executive Director
Transaction date
Sale
Price
92.04
Quantity 13,200 -23.1%
Value US$1,214,928
3.1
AJITA G RAJENDRA Director Non-Executive Director
Transaction date
Proposed sale
Price
92.04
Quantity 19,800
Value US$1,822,372
2.0
ANDREW DAHLGREN Former officer Officer
Transaction date
Proposed sale
Price
82.24
Quantity 7,852
Value US$645,776
1.6
Briseno Guillermo President Officer
Transaction date
Sale
Price
79.03
Quantity 13,500 -34.8%
Value US$1,066,905
1.6
GUILLERMO BRISENO DEIBERT Officer Officer
Transaction date
Proposed sale
Price
79.03
Quantity 13,500
Value US$1,066,871
2.5
Carpenter Tod E. Chairman, President and CEO Executive Director
Transaction date
Sale
Price
80.62
Quantity 100,500 -26.4%
Value US$8,102,310
2.8
Becker Amy C Chief Legal Officer Officer
Transaction date
Sale
Price
81.71
Quantity 18,500 -29.3%
Value US$1,511,635
2.0
Dahlgren Andrew C President Officer
Transaction date
Sale
Price
81.96
Quantity 3,000 -28.6%
Value US$245,880
1.5
Rautio Trudy A. Non-Executive Director
Transaction date
Sale
Price
79.96
Quantity 13,200 -31.0%
Value US$1,055,472
1.5
Rautio Trudy A. Non-Executive Director
Transaction date
Sale
Price
79.96
Quantity 18,700 -38.9%
Value US$1,495,252
2.0
ANDREW DAHLGREN Officer Officer
Transaction date
Proposed sale
Price
81.96
Quantity 3,000
Value US$245,879
2.8
AMY BECKER Officer Officer
Transaction date
Proposed sale
Price
81.71
Quantity 18,500
Value US$1,511,666
1.5
TRUDY A RAUTIO Director Non-Executive Director
Transaction date
Proposed sale
Price
79.96
Quantity 31,900
Value US$2,550,593
2.5
TOD E CARPENTER Officer; Director Executive Director
Transaction date
Proposed sale
Price
80.62
Quantity 100,500
Value US$8,101,998
2.5
TOD CARPENTER Officer Officer
Transaction date
Proposed sale
Price
71.71
Quantity 45,808
Value US$3,285,006
2.5
Carpenter Tod E. Chairman, President and CEO Executive Director
Transaction date
Sale
Price
71.71
Quantity 45,808 -14.0%
Value US$3,284,892
2.5
Carpenter Tod E. Chairman, President and CEO Executive Director
Transaction date
Sale
Price
71.00
Quantity 2,159 -0.8%
Value US$153,289
2.5
TOD CARPENTER Officer Officer
Transaction date
Proposed sale
Price
71.00
Quantity 2,159
Value US$153,289
2.5
Carpenter Tod E. Chairman, President and CEO Executive Director
Transaction date
Sale
Price
71.07
Quantity 12,033 -4.1%
Value US$855,185
2.5
TOD CARPENTER Officer Officer
Transaction date
Proposed sale
Price
71.07
Quantity 12,033
Value US$855,154
3.3
OBERTON WILLARD D Non-Executive Director
Transaction date
Sale
Price
69.51
Quantity 7,000 -19.1%
Value US$486,570
3.3
WILLARD OBERTON Officer Officer
Transaction date
Proposed sale
Price
69.51
Quantity 7,000
Value US$486,589
2.7
Owens James Non-Executive Director
Transaction date
Sale
Price
62.02
Quantity 18,700 -48.0%
Value US$1,159,774
2.7
JAMES J OWENS Director Non-Executive Director
Transaction date
Proposed sale
Price
62.02
Quantity 18,700
Value US$1,159,836
3.0
SCALF THOMAS R President Officer
Transaction date
Sale
Price
69.22
Quantity 28,500 -50.1%
Value US$1,972,770
3.0
THOMAS SCALF Officer Officer
Transaction date
Proposed sale
Price
69.22
Quantity 28,500
Value US$1,972,679
3.3
WILLARD OBERTON Director Non-Executive Director
Transaction date
Proposed sale
Price
68.22
Quantity 7,000
Value US$477,547
3.3
OBERTON WILLARD D Non-Executive Director
Transaction date
Sale
Price
68.22
Quantity 7,000 -19.1%
Value US$477,540
3.0
SCALF THOMAS R President Officer
Transaction date
Sale
Price
68.89
Quantity 29,500 -51.0%
Value US$2,032,255
3.0
THOMAS SCALF Officer Officer
Transaction date
Proposed sale
Price
68.89
Quantity 29,500
Value US$2,032,190
3.3
OBERTON WILLARD D Non-Executive Director
Transaction date
Sale
Price
67.95
Quantity 2,000 -6.6%
Value US$135,900
1.5
Rautio Trudy A. Non-Executive Director
Transaction date
Sale
Price
67.60
Quantity 14,000 -34.6%
Value US$946,400
3.3
WILLARD OBERTON Officer; Director Executive Director
Transaction date
Proposed sale
Price
67.95
Quantity 2,000
Value US$135,890
1.5
TRUDY ANN RAUTIO Officer; Director Executive Director
Transaction date
Proposed sale
Price
67.60
Quantity 14,000
Value US$946,450
2.1
SHEILA G KRAMER Officer Officer
Transaction date
Proposed sale
Price
72.88
Quantity 1,877
Value US$136,804
3.0
SCALF THOMAS R President Officer
Transaction date
Sale
Price
73.16
Quantity 2,500 -8.1%
Value US$182,900
3.0
SCALF THOMAS R Officer Officer
Transaction date
Proposed sale
Price
73.12
Quantity 2,500
Value US$182,800
3.0
SCALF THOMAS R President Officer
Transaction date
Sale
Price
73.33
Quantity 4,295 -12.2%
Value US$314,952
3.0
THOMAS SCALF Officer Officer
Transaction date
Proposed sale
Price
73.33
Quantity 4,295
Value US$314,933
3.3
OBERTON WILLARD D Non-Executive Director
Transaction date
Sale
Price
73.37
Quantity 2,700 -8.8%
Value US$198,099
3.3
WILLARD OBERTON Officer; Director Executive Director
Transaction date
Proposed sale
Price
73.37
Quantity 2,700
Value US$198,104
2.9
Robinson Scott J. Chief Financial Officer Officer
Transaction date
Sale
Price
74.04
Quantity 44,600 -54.2%
Value US$3,302,184
2.9
Robinson Scott J. Chief Financial Officer Officer
Transaction date
Sale
Price
74.04
Quantity 39,000 -50.8%
Value US$2,887,560
2.9
SCOTT ROBINSON Officer Officer
Transaction date
Proposed sale
Price
74.04
Quantity 83,600
Value US$6,189,451
2.5
Carpenter Tod E. Chairman, President and CEO Executive Director
Transaction date
Sale
Price
72.69
Quantity 30,919 -10.7%
Value US$2,247,502
2.5
TOD CARPENTER Officer Officer
Transaction date
Proposed sale
Price
72.69
Quantity 30,919
Value US$2,247,521
2.5
Carpenter Tod E. Chairman, President and CEO Executive Director
Transaction date
Sale
Price
72.52
Quantity 24,081 -8.6%
Value US$1,746,354
2.5
TOD CARPENTER Officer Officer
Transaction date
Proposed sale
Price
72.52
Quantity 24,081
Value US$1,746,284
2.8
Becker Amy C Chief Legal Officer Officer
Transaction date
Sale
Price
72.89
Quantity 14,500 -26.0%
Value US$1,056,905
2.8
AMY BECKER Officer Officer
Transaction date
Proposed sale
Price
72.89
Quantity 14,500
Value US$1,056,953
2.7
Owens James Non-Executive Director
Transaction date
Sale
Price
71.74
Quantity 5,210 -22.7%
Value US$373,765
2.7
JAMES J OWENS Director Non-Executive Director
Transaction date
Proposed sale
Price
71.73
Quantity 5,210
Value US$373,737
2.7
Owens James Non-Executive Director
Transaction date
Sale
Price
72.42
Quantity 8,790 -33.1%
Value US$636,572
2.7
JAMES J OWENS Director Non-Executive Director
Transaction date
Proposed sale
Price
72.42
Quantity 8,790
Value US$636,576
2.9
Robinson Scott J. Chief Financial Officer Officer
Transaction date
Sale
Price
70.97
Quantity 37,600 -49.9%
Value US$2,668,472
2.9
SCOTT ROBINSON Officer Officer
Transaction date
Proposed sale
Price
70.97
Quantity 37,600
Value US$2,668,314
3.3
OBERTON WILLARD D Non-Executive Director
Transaction date
Sale
Price
73.54
Quantity 4,500 -14.0%
Value US$330,930
3.3
WILLARD OBERTON Officer; Director Executive Director
Transaction date
Proposed sale
Price
73.54
Quantity 4,500
Value US$330,912
2.9
SCOTT ROBINSON Officer Officer
Transaction date
Proposed sale
Price
73.11
Quantity 5,088
Value US$371,980
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-04-14 2026-04-14 S Sale Non-Executive Director
20,841 +37.8%
224.37
US$4,123,669
20,841 +37.8% 224.37 US$4,123,669
2026-04-14 2026-04-14 S Sale Non-Executive Director
44,044 +9.8%
133.08
US$1,830,587
44,044 +9.8% 133.08 US$1,830,587
2026-04-14 2026-04-14 PrS Proposed sale

Officer

Officer
28,615
396.97
US$882,919
28,615 396.97 US$882,919
2026-04-14 2026-04-13 S Sale Non-Executive Director
5,921 -20.8%
89.02
US$527,087
5,921 -20.8% 89.02 US$527,087
2026-04-13 2026-04-13 PrS Proposed sale

Officer

Officer
5,921
89.01
US$527,055
5,921 89.01 US$527,055
2026-04-14 2026-04-10 S Sale Non-Executive Director
126 -0.6%
88.82
US$11,191
126 -0.6% 88.82 US$11,191
2026-04-10 2026-04-10 PrS Proposed sale

Officer

Officer
126
88.82
US$11,191
126 88.82 US$11,191
2026-03-27 2026-03-26 S Sale

President

Officer
8,600 -22.7%
84.97
US$730,742
8,600 -22.7% 84.97 US$730,742
2026-03-27 2026-03-26 S Sale

President

Officer
12,000 -29.1%
84.97
US$1,019,640
12,000 -29.1% 84.97 US$1,019,640
2026-03-26 2026-03-26 PrS Proposed sale

Officer

Officer
20,600
84.97
US$1,750,409
20,600 84.97 US$1,750,409
2026-01-29 2026-01-29 PrS Proposed sale

Former Affiliate

1,380
101.83
US$140,527
1,380 101.83 US$140,527
2026-01-22 2026-01-22 PrS Proposed sale

Former Affiliate

820
103.19
US$84,619
820 103.19 US$84,619
2026-01-02 2026-01-02 PrS Proposed sale

Former director

Non-Executive Director
11,000
89.82
US$988,050
11,000 89.82 US$988,050
2025-12-10 2025-12-09 S Sale

Chief Financial Officer

Officer
566 -56.6%
91.57
US$51,829
566 -56.6% 91.57 US$51,829
2025-12-09 2025-12-09 PrS Proposed sale

Officer

Officer
566
91.57
US$51,829
566 91.57 US$51,829
2025-12-08 2025-12-05 S Sale Non-Executive Director
6,600 -13.0%
92.04
US$607,464
6,600 -13.0% 92.04 US$607,464
2025-12-08 2025-12-05 S Sale Non-Executive Director
13,200 -23.1%
92.04
US$1,214,928
13,200 -23.1% 92.04 US$1,214,928
2025-12-05 2025-12-05 PrS Proposed sale

Director

Non-Executive Director
19,800
92.04
US$1,822,372
19,800 92.04 US$1,822,372
2025-10-15 2025-10-15 PrS Proposed sale

Former officer

Officer
7,852
82.24
US$645,776
7,852 82.24 US$645,776
2025-09-04 2025-09-03 S Sale

President

Officer
13,500 -34.8%
79.03
US$1,066,905
13,500 -34.8% 79.03 US$1,066,905
2025-09-03 2025-09-03 PrS Proposed sale

Officer

Officer
13,500
79.03
US$1,066,871
13,500 79.03 US$1,066,871
2025-09-02 2025-08-28 S Sale

Chairman, President and CEO

Executive Director
100,500 -26.4%
80.62
US$8,102,310
100,500 -26.4% 80.62 US$8,102,310
2025-09-02 2025-08-28 S Sale

Chief Legal Officer

Officer
18,500 -29.3%
81.71
US$1,511,635
18,500 -29.3% 81.71 US$1,511,635
2025-09-02 2025-08-28 S Sale

President

Officer
3,000 -28.6%
81.96
US$245,880
3,000 -28.6% 81.96 US$245,880
2025-09-02 2025-08-28 S Sale Non-Executive Director
13,200 -31.0%
79.96
US$1,055,472
13,200 -31.0% 79.96 US$1,055,472
2025-09-02 2025-08-28 S Sale Non-Executive Director
18,700 -38.9%
79.96
US$1,495,252
18,700 -38.9% 79.96 US$1,495,252
2025-08-28 2025-08-28 PrS Proposed sale

Officer

Officer
3,000
81.96
US$245,879
3,000 81.96 US$245,879
2025-08-28 2025-08-28 PrS Proposed sale

Officer

Officer
18,500
81.71
US$1,511,666
18,500 81.71 US$1,511,666
2025-08-28 2025-08-28 PrS Proposed sale

Director

Non-Executive Director
31,900
79.96
US$2,550,593
31,900 79.96 US$2,550,593
2025-08-28 2025-08-28 PrS Proposed sale

Officer; Director

Executive Director
100,500
80.62
US$8,101,998
100,500 80.62 US$8,101,998
2025-07-10 2025-07-10 PrS Proposed sale

Officer

Officer
45,808
71.71
US$3,285,006
45,808 71.71 US$3,285,006
2025-07-10 2025-07-10 S Sale

Chairman, President and CEO

Executive Director
45,808 -14.0%
71.71
US$3,284,892
45,808 -14.0% 71.71 US$3,284,892
2025-07-10 2025-07-09 S Sale

Chairman, President and CEO

Executive Director
2,159 -0.8%
71.00
US$153,289
2,159 -0.8% 71.00 US$153,289
2025-07-09 2025-07-09 PrS Proposed sale

Officer

Officer
2,159
71.00
US$153,289
2,159 71.00 US$153,289
2025-07-10 2025-07-08 S Sale

Chairman, President and CEO

Executive Director
12,033 -4.1%
71.07
US$855,185
12,033 -4.1% 71.07 US$855,185
2025-07-08 2025-07-08 PrS Proposed sale

Officer

Officer
12,033
71.07
US$855,154
12,033 71.07 US$855,154
2025-06-05 2025-06-04 S Sale Non-Executive Director
7,000 -19.1%
69.51
US$486,570
7,000 -19.1% 69.51 US$486,570
2025-06-04 2025-06-04 PrS Proposed sale

Officer

Officer
7,000
69.51
US$486,589
7,000 69.51 US$486,589
2025-04-11 2025-04-10 S Sale Non-Executive Director
18,700 -48.0%
62.02
US$1,159,774
18,700 -48.0% 62.02 US$1,159,774
2025-04-10 2025-04-10 PrS Proposed sale

Director

Non-Executive Director
18,700
62.02
US$1,159,836
18,700 62.02 US$1,159,836
2025-03-18 2025-03-17 S Sale

President

Officer
28,500 -50.1%
69.22
US$1,972,770
28,500 -50.1% 69.22 US$1,972,770
2025-03-17 2025-03-17 PrS Proposed sale

Officer

Officer
28,500
69.22
US$1,972,679
28,500 69.22 US$1,972,679
2025-03-05 2025-03-05 PrS Proposed sale

Director

Non-Executive Director
7,000
68.22
US$477,547
7,000 68.22 US$477,547
2025-03-05 2025-03-05 S Sale Non-Executive Director
7,000 -19.1%
68.22
US$477,540
7,000 -19.1% 68.22 US$477,540
2025-03-03 2025-02-28 S Sale

President

Officer
29,500 -51.0%
68.89
US$2,032,255
29,500 -51.0% 68.89 US$2,032,255
2025-02-28 2025-02-28 PrS Proposed sale

Officer

Officer
29,500
68.89
US$2,032,190
29,500 68.89 US$2,032,190
2025-01-06 2025-01-02 S Sale Non-Executive Director
2,000 -6.6%
67.95
US$135,900
2,000 -6.6% 67.95 US$135,900
2025-01-06 2025-01-02 S Sale Non-Executive Director
14,000 -34.6%
67.60
US$946,400
14,000 -34.6% 67.60 US$946,400
2025-01-02 2025-01-02 PrS Proposed sale

Officer; Director

Executive Director
2,000
67.95
US$135,890
2,000 67.95 US$135,890
2025-01-02 2025-01-02 PrS Proposed sale

Officer; Director

Executive Director
14,000
67.60
US$946,450
14,000 67.60 US$946,450
2024-12-11 2024-12-11 PrS Proposed sale

Officer

Officer
1,877
72.88
US$136,804
1,877 72.88 US$136,804
2024-10-09 2024-10-09 S Sale

President

Officer
2,500 -8.1%
73.16
US$182,900
2,500 -8.1% 73.16 US$182,900
2024-10-08 2024-10-08 PrS Proposed sale

Officer

Officer
2,500
73.12
US$182,800
2,500 73.12 US$182,800
2024-10-09 2024-10-07 S Sale

President

Officer
4,295 -12.2%
73.33
US$314,952
4,295 -12.2% 73.33 US$314,952
2024-10-07 2024-10-07 PrS Proposed sale

Officer

Officer
4,295
73.33
US$314,933
4,295 73.33 US$314,933
2024-10-08 2024-10-04 S Sale Non-Executive Director
2,700 -8.8%
73.37
US$198,099
2,700 -8.8% 73.37 US$198,099
2024-10-04 2024-10-04 PrS Proposed sale

Officer; Director

Executive Director
2,700
73.37
US$198,104
2,700 73.37 US$198,104
2024-09-30 2024-09-27 S Sale

Chief Financial Officer

Officer
44,600 -54.2%
74.04
US$3,302,184
44,600 -54.2% 74.04 US$3,302,184
2024-09-30 2024-09-27 S Sale

Chief Financial Officer

Officer
39,000 -50.8%
74.04
US$2,887,560
39,000 -50.8% 74.04 US$2,887,560
2024-09-27 2024-09-27 PrS Proposed sale

Officer

Officer
83,600
74.04
US$6,189,451
83,600 74.04 US$6,189,451
2024-09-24 2024-09-23 S Sale

Chairman, President and CEO

Executive Director
30,919 -10.7%
72.69
US$2,247,502
30,919 -10.7% 72.69 US$2,247,502
2024-09-23 2024-09-23 PrS Proposed sale

Officer

Officer
30,919
72.69
US$2,247,521
30,919 72.69 US$2,247,521
2024-09-24 2024-09-20 S Sale

Chairman, President and CEO

Executive Director
24,081 -8.6%
72.52
US$1,746,354
24,081 -8.6% 72.52 US$1,746,354
2024-09-20 2024-09-20 PrS Proposed sale

Officer

Officer
24,081
72.52
US$1,746,284
24,081 72.52 US$1,746,284
2024-09-23 2024-09-19 S Sale

Chief Legal Officer

Officer
14,500 -26.0%
72.89
US$1,056,905
14,500 -26.0% 72.89 US$1,056,905
2024-09-19 2024-09-19 PrS Proposed sale

Officer

Officer
14,500
72.89
US$1,056,953
14,500 72.89 US$1,056,953
2024-09-19 2024-09-18 S Sale Non-Executive Director
5,210 -22.7%
71.74
US$373,765
5,210 -22.7% 71.74 US$373,765
2024-09-18 2024-09-18 PrS Proposed sale

Director

Non-Executive Director
5,210
71.73
US$373,737
5,210 71.73 US$373,737
2024-09-19 2024-09-17 S Sale Non-Executive Director
8,790 -33.1%
72.42
US$636,572
8,790 -33.1% 72.42 US$636,572
2024-09-17 2024-09-17 PrS Proposed sale

Director

Non-Executive Director
8,790
72.42
US$636,576
8,790 72.42 US$636,576
2024-07-03 2024-07-02 S Sale

Chief Financial Officer

Officer
37,600 -49.9%
70.97
US$2,668,472
37,600 -49.9% 70.97 US$2,668,472
2024-07-02 2024-07-02 PrS Proposed sale

Officer

Officer
37,600
70.97
US$2,668,314
37,600 70.97 US$2,668,314
2024-03-21 2024-03-20 S Sale Non-Executive Director
4,500 -14.0%
73.54
US$330,930
4,500 -14.0% 73.54 US$330,930
2024-03-20 2024-03-20 PrS Proposed sale

Officer; Director

Executive Director
4,500
73.54
US$330,912
4,500 73.54 US$330,912
2024-03-19 2024-03-19 PrS Proposed sale

Officer

Officer
5,088
73.11
US$371,980
5,088 73.11 US$371,980