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Start 7-day demoLatest DCI insider trades
- Tod E. Carpenter - OfficerOpen-market sale$2.91M
- Tod E. Carpenter - OfficerOpen-market sale$276K
About DONALDSON Co INC (DCI)
DONALDSON Co INC is an SEC registrant, filing under CIK 0000029644, classified as industrial and commercial fans and blowers and air purifing equip. It is grouped with Industrials companies on this site.
DCI Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 35,000 | $3.19M |
| Grant or award | 14 | 207,117 | |
| Option exercise | 6 | 76,000 | |
DCI insider transactions (Form 4)
6085 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| James Owens - Director | Grant or award | Common Stock | 272 | $82.61 | $22K | |
 Trudy A. Rautio - Director | Grant or award | Common Stock | 339 | $82.61 | $28K | |
 Bart C. Driesen - Officer | Grant or award | Employee Stock Option (right to buy) | 15,300 | $0.00 | - | |
 Bradley J. Pogalz - Officer | Grant or award | Employee Stock Option (right to buy) | 23,900 | $0.00 | - | |
| Darcy J. Devincke - Officer | Grant or award | Employee Stock Option (right to buy) | 11,500 | $0.00 | - | |
 Guillermo Briseno - Officer | Grant or award | Employee Stock Option (right to buy) | 15,300 | $0.00 | - | |
| Andrew J. Cebulla - Officer | Grant or award | Employee Stock Option (right to buy) | 5,186 | $0.00 | - | |
 Richard Brent Lewis - Officer | Option exercise | Common Stock | 13,500 | $28.00 | $378K | |
| Richard Brent Lewis - Officer | Tax withholding / forfeiture | Common Stock | 8,982 | $82.08 | $737K | |
| Richard Brent Lewis - Officer | Grant or award | Employee Stock Option (right to buy) | 42,100 | $0.00 | - | |
| Richard Brent Lewis - Officer | Option exercise | Employee Stock Option (right to buy) | 13,500 | $0.00 | - | |
 Amy C. Becker - Officer | Grant or award | Employee Stock Option (right to buy) | 17,000 | $0.00 | - | |
| Tod E. Carpenter - Officer | Grant or award | Employee Stock Option (right to buy) | 122,600 | $0.00 | - | |
| Guillermo Briseno - Officer | Grant or award | Common Stock | 3,935 | $0.00 | - | |
| Richard Brent Lewis - Officer | Grant or award | Common Stock | 5,942 | $0.00 | - | |
| Richard Brent Lewis - Officer | Tax withholding / forfeiture | Common Stock | 140 | $80.04 | $11K | |
| Amy C. Becker - Officer | Grant or award | Common Stock | 5,541 | $0.00 | - | |
| Amy C. Becker - Officer | Tax withholding / forfeiture | Common Stock | 2,727 | $80.04 | $218K | |
| Tod E. Carpenter - Officer | Grant or award | Common Stock | 36,296 | $0.00 | - | |
| Tod E. Carpenter - Officer | Tax withholding / forfeiture | Common Stock | 17,858 | $80.04 | $1.43M | |
| Guillermo Briseno - Officer | Option exercise | Common Stock | 13,500 | $28.00 | $378K | |
| Guillermo Briseno - Officer | Open-market sale | Common Stock | 13,500 | $79.03 | $1.07M | |
| Guillermo Briseno - Officer | Option exercise | Employee Stock Option (right to buy) | 13,500 | $0.00 | - | |
| Andrew C. Dahlgren - Officer | Option exercise | Common Stock | 3,000 | $28.00 | $84K | |
| Andrew C. Dahlgren - Officer | Open-market sale | Common Stock | 3,000 | $81.96 | $246K | |
| Andrew C. Dahlgren - Officer | Option exercise | Employee Stock Option (right to buy) | 3,000 | $0.00 | - | |
| Amy C. Becker - Officer | Option exercise | Common Stock | 18,500 | $28.00 | $518K | |
| Amy C. Becker - Officer | Open-market sale | Common Stock | 18,500 | $81.71 | $1.51M | |
| Amy C. Becker - Officer | Option exercise | Employee Stock Option (right to buy) | 18,500 | $0.00 | - | |
| Tod E. Carpenter - Officer | Option exercise | Common Stock | 100,500 | $28.00 | $2.81M | |
| Tod E. Carpenter - Officer | Open-market sale | Common Stock | 100,500 | $80.62 | $8.10M | |
| Tod E. Carpenter - Officer | Option exercise | Employee Stock Option (right to buy) | 100,500 | $0.00 | - | |
| Trudy A. Rautio - Director | Option exercise | Common Stock | 18,700 | $28.43 | $532K | |
| Trudy A. Rautio - Director | Open-market sale | Common Stock | 18,700 | $79.96 | $1.50M | |
| Trudy A. Rautio - Director | Option exercise | Common Stock | 13,200 | $42.26 | $558K | |
| Trudy A. Rautio - Director | Open-market sale | Common Stock | 13,200 | $79.96 | $1.06M | |
| Trudy A. Rautio - Director | Gift | Common Stock | 3,709 | $0.00 | - | |
| Trudy A. Rautio - Director | Option exercise | Stock Option (right to buy) | 18,700 | $0.00 | - | |
| Trudy A. Rautio - Director | Option exercise | Stock Option (right to buy) | 13,200 | $0.00 | - | |
| Tod E. Carpenter - Officer | Grant or award | Common Stock | 12,033 | $28.00 | $337K | |
| Tod E. Carpenter - Officer | Open-market sale | Common Stock | 12,033 | $71.07 | $855K | |
| Tod E. Carpenter - Officer | Grant or award | Common Stock | 2,159 | $28.00 | $60K | |
| Tod E. Carpenter - Officer | Open-market sale | Common Stock | 2,159 | $71.00 | $153K | |
| Tod E. Carpenter - Officer | Grant or award | Common Stock | 45,808 | $28.00 | $1.28M | |
| Tod E. Carpenter - Officer | Open-market sale | Common Stock | 45,808 | $71.71 | $3.28M | |
| Tod E. Carpenter - Officer | Option exercise | Employee Stock Option (right to buy) | 12,033 | $71.07 | $855K | |
| Tod E. Carpenter - Officer | Option exercise | Employee Stock Option (right to buy) | 2,159 | $71.00 | $153K | |
| Tod E. Carpenter - Officer | Option exercise | Employee Stock Option (right to buy) | 45,808 | $71.71 | $3.28M | |
 Christopher M. Hilger - Director | Grant or award | Common Stock | 316 | $71.26 | $23K | |
 Jacinth C. Smiley - Director | Grant or award | Common Stock | 316 | $71.26 | $23K | |
| James Owens - Director | Grant or award | Common Stock | 316 | $71.26 | $23K | |
| Trudy A. Rautio - Director | Grant or award | Common Stock | 393 | $71.26 | $28K | |
 Willard D. Oberton - Director | Grant or award | Common Stock | 53 | $71.26 | $4K | |
| Andrew J. Cebulla - Officer | Tax withholding / forfeiture | Common Stock | 489 | $70.38 | $34K | |
| Willard D. Oberton - Director | Option exercise | Common Stock | 7,000 | $28.43 | $199K | |
| Willard D. Oberton - Director | Open-market sale | Common Stock | 7,000 | $69.51 | $487K | |
| Willard D. Oberton - Director | Option exercise | Stock Option (right to buy) | 7,000 | $0.00 | - | |
| Trudy A. Rautio - Director | Grant or award | Common Stock | 460 | $60.84 | $28K | |
| Willard D. Oberton - Director | Grant or award | Common Stock | 62 | $60.84 | $4K | |
| Bradley J. Pogalz - Officer | Grant or award | Employee Stock Option (right to buy) | 9,400 | $0.00 | - |
Item 2.02, 9.01
Item 5.02
Item 2.02, 9.01
Item 1.01, 2.03, 9.01
Recent DCI Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| TOD CARPENTER | Officer, Director | 31,968 | $2.91M | View on EDGAR | |
| TOD CARPENTER | Officer, Director | 3,032 |
DCI insider trading FAQ
What is the latest insider trade for DCI?
DONALDSON Co INC (DCI) had 17 insider filings in the last 90 days, with the most recent on 2026-10-05. The full record for DCI runs to 85 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying DCI stock?
No insider purchases of DCI were filed in the last 90 days.
How many insiders are selling DCI stock?
2 insider sales of DCI were filed in the last 90 days, totaling $3.19M.
Where can I see DCI SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects DCI Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Industrials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Jacinth C. Smiley view on EDGAR
- - Trudy A. Rautio view on EDGAR
- - James Owens view on EDGAR
- - Christopher M. Hilger view on EDGAR
- - Bradley J. Pogalz view on EDGAR
- - Richard Brent Lewis view on EDGAR
- - Bart C. Driesen view on EDGAR
- - Darcy J. Devincke view on EDGAR
- - Andrew J. Cebulla view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Industrials
- Where DCI's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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