Key facts
- This page summarizes Andrew C. Dahlgren's Form 4 filing for DONALDSON Co INC (DCI).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 02 Sep 2025, 12:26.
Andrew C. Dahlgren - 28 Aug 2025 Form 4 Insider Report for DONALDSON Co INC (DCI)
- Reporting relationship
- President
- Issuer ticker
- DCI
- Reported as of
- 28 Aug 2025
- Net transaction value
- -$161,880
- SEC form
- 4
- Accepted by SEC
- 02 Sep 2025, 12:26:38 UTC
- Prior SEC filing
- 03 Oct 2024
- Source filing
- View source filing
- Reporting owner signature
- /s/ Amy C. Becker, Attorney-in-fact for Andrew C. Dahlgren
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Andrew C. Dahlgren filed Form 4 for DONALDSON Co INC (DCI) on 02 Sep 2025.
Change
- Previous filing in this sequence was filed on 03 Oct 2024.
- Current net transaction value: -$161,880.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001952959
Primary reporting owner
Dahlgren Andrew C
- Relationship
- President
- Address
- PO BOX 1299, MINNEAPOLIS
- Signature
- /s/ Amy C. Becker, Attorney-in-fact for Andrew C. Dahlgren
- Signature date
- 02 Sep 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
DCI
transaction
Common Stock
Options Exercise
- Transaction value
- $84,000
- Shares
- +3,000
- Change %
- +40%
- Price
- $28.00
- Shares after
- 10,504
- Date
- 28 Aug 2025
- Ownership
- Direct
DCI
transaction
Common Stock
Sale
- Transaction value
- $245,880
- Shares
- -3,000
- Change %
- -29%
- Price
- $81.96
- Shares after
- 7,504
- Date
- 28 Aug 2025
- Ownership
- Direct
DCI
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 50
- Date
- 28 Aug 2025
- Ownership
- By Benefit Plan Trust 1
DCI
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 12,402
- Date
- 28 Aug 2025
- Ownership
- By Benefit Plan Trust 2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
DCI
transaction
Derivative
Employee Stock Option (right to buy)
Options Exercise
- Transaction value
- $0
- Shares
- -3,000
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 28 Aug 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 3,000
- Exercise price
- $28.00
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Fully vested