There have been 50 recent insider transactions recorded for Donaldson Company, Inc. (DCI), including 32 buys and 15 sells. Total insider buying was valued at $24.43M and total insider selling at $9.17M.
Notable insiders with recent activity include Rautio Trudy A., Owens James, Smiley Jacinth C. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — DCI
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-03 |
Rautio Trudy A. |
Director |
RSU Award |
349 |
$85.23 |
$29.75K |
27,673 |
| 2026-04-03 |
Owens James |
Director |
RSU Award |
279 |
$85.23 |
$23.78K |
22,565 |
| 2026-04-03 |
Smiley Jacinth C |
Director |
RSU Award |
279 |
$85.23 |
$23.78K |
7,948 |
| 2026-04-03 |
Hilger Christopher M. |
Director |
RSU Award |
418 |
$85.23 |
$35.63K |
15,799 |
| 2026-03-26 |
Briseno Guillermo |
President |
Option Exercise (Sell) |
12,000 |
$42.72 |
$512.64K |
- |
| 2026-03-02 |
Lewis Richard Brent |
President |
RSU Award |
15,500 |
$95.72 |
$1.48M |
15,500 |
| 2026-01-02 |
Rautio Trudy A. |
Director |
RSU Award |
3,000 |
$89.93 |
$269.79K |
3,000 |
| 2026-01-02 |
Rajendra Ajita G |
Director |
RSU Award |
3,000 |
$89.93 |
$269.79K |
3,000 |
| 2026-01-02 |
Milroy Douglas A. |
Director |
RSU Award |
900 |
- |
- |
2,473 |
| 2026-01-02 |
Owens James |
Director |
RSU Award |
3,000 |
$89.93 |
$269.79K |
3,000 |
| 2026-01-02 |
Olson Richard M |
Director |
RSU Award |
3,000 |
$89.93 |
$269.79K |
3,000 |
| 2026-01-02 |
Shine Daniel P |
Director |
RSU Award |
900 |
- |
- |
1,000 |
| 2026-01-02 |
Cruz Pilar |
Director |
RSU Award |
3,000 |
$89.93 |
$269.79K |
3,000 |
| 2026-01-02 |
Smiley Jacinth C |
Director |
RSU Award |
3,000 |
$89.93 |
$269.79K |
3,000 |
| 2026-01-02 |
Hilger Christopher M. |
Director |
RSU Award |
3,000 |
$89.93 |
$269.79K |
3,000 |
| 2025-12-09 |
Pogalz Bradley J. |
Chief Financial Officer |
Option Exercise (Sell) |
1,000 |
$28.00 |
$28K |
- |
| 2025-12-08 |
Shine Daniel P |
Director |
RSU Award |
100 |
- |
- |
100 |
| 2025-12-05 |
Rajendra Ajita G |
Director |
Option Exercise (Sell) |
13,200 |
$42.26 |
$557.83K |
- |
| 2025-11-21 |
Shine Daniel P |
Director |
Unknown |
- |
- |
- |
- |
| 2025-10-03 |
Rautio Trudy A. |
Director |
RSU Award |
339 |
$82.61 |
$28K |
25,960 |
| 2025-10-03 |
Owens James |
Director |
RSU Award |
272 |
$82.61 |
$22.47K |
20,997 |
| 2025-10-03 |
Smiley Jacinth C |
Director |
RSU Award |
272 |
$82.61 |
$22.47K |
6,473 |
| 2025-10-03 |
Hilger Christopher M. |
Director |
RSU Award |
409 |
$82.61 |
$33.79K |
14,032 |
| 2025-10-02 |
Lewis Richard Brent |
President |
Option Exercise (Sell) |
13,500 |
$28.00 |
$378K |
- |
| 2025-10-01 |
Carpenter Tod E. |
Chairman, President and CEO |
RSU Award |
122,600 |
$82.08 |
$10.06M |
122,600 |
| 2025-10-01 |
Becker Amy C |
Chief Legal Officer |
RSU Award |
17,000 |
$82.08 |
$1.4M |
17,000 |
| 2025-10-01 |
Lewis Richard Brent |
President |
RSU Award |
42,100 |
$82.08 |
$3.46M |
42,100 |
| 2025-10-01 |
Cebulla Andrew J. |
Corporate Controller |
RSU Award |
5,186 |
$82.08 |
$425.67K |
5,186 |
| 2025-10-01 |
Briseno Guillermo |
President |
RSU Award |
15,300 |
$82.08 |
$1.26M |
15,300 |
| 2025-10-01 |
Devincke Darcy J |
Chief Human Resources Officer |
RSU Award |
11,500 |
$82.08 |
$943.92K |
11,500 |
| 2025-10-01 |
Pogalz Bradley J. |
Chief Financial Officer |
RSU Award |
23,900 |
$82.08 |
$1.96M |
23,900 |
| 2025-10-01 |
Driesen Bart C. |
President |
RSU Award |
15,300 |
$82.08 |
$1.26M |
15,300 |
| 2025-09-26 |
Driesen Bart C. |
President |
Unknown |
4,000 |
$45.43 |
$181.72K |
- |
| 2025-09-26 |
Driesen Bart C. |
President |
Unknown |
- |
- |
- |
9,996 |
| 2025-09-25 |
Carpenter Tod E. |
Chairman, President and CEO |
Tax Withholding of RSU |
17,858 |
$80.04 |
$1.43M |
298,699 |
| 2025-09-25 |
Becker Amy C |
Chief Legal Officer |
Tax Withholding of RSU |
2,727 |
$80.04 |
$218.27K |
47,459 |
| 2025-09-25 |
Lewis Richard Brent |
President |
Tax Withholding of RSU |
140 |
$80.04 |
$11.21K |
39,779 |
| 2025-09-25 |
Briseno Guillermo |
President |
RSU Award |
3,935 |
- |
- |
29,244 |
| 2025-09-03 |
Briseno Guillermo |
President |
Option Exercise (Sell) |
13,500 |
$28.00 |
$378K |
- |
| 2025-08-28 |
Rautio Trudy A. |
Director |
Option Exercise (Sell) |
13,200 |
$42.26 |
$557.83K |
- |
| 2025-08-28 |
Carpenter Tod E. |
Chairman, President and CEO |
Option Exercise (Sell) |
100,500 |
$28.00 |
$2.81M |
- |
| 2025-08-28 |
Becker Amy C |
Chief Legal Officer |
Option Exercise (Sell) |
18,500 |
$28.00 |
$518K |
- |
| 2025-08-28 |
Dahlgren Andrew C |
President |
Option Exercise (Sell) |
3,000 |
$28.00 |
$84K |
- |
| 2025-07-10 |
Carpenter Tod E. |
Chairman, President and CEO |
Option Exercise (Sell) |
45,808 |
$28.00 |
$1.28M |
- |
| 2025-07-09 |
Carpenter Tod E. |
Chairman, President and CEO |
Option Exercise (Sell) |
2,159 |
$28.00 |
$60.45K |
45,808 |
| 2025-07-08 |
Carpenter Tod E. |
Chairman, President and CEO |
Option Exercise (Sell) |
12,033 |
$28.00 |
$336.92K |
47,967 |
| 2025-07-07 |
Oberton Willard D |
Director |
RSU Award |
53 |
$71.26 |
$3.78K |
29,834 |
| 2025-07-07 |
Rautio Trudy A. |
Director |
RSU Award |
393 |
$71.26 |
$28.01K |
29,223 |
| 2025-07-07 |
Owens James |
Director |
RSU Award |
316 |
$71.26 |
$22.52K |
20,649 |
| 2025-07-07 |
Smiley Jacinth C |
Director |
RSU Award |
316 |
$71.26 |
$22.52K |
6,178 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
