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Donaldson Company (DCI)President sold ~$1.07M

Guillermo Briseno, President at Donaldson Company, sold ~$1.07M of Donaldson Company shares.

~$1.07M
Approx. value · 14K sh @ $79.03
25K
Holds after · shares reported
Traded
Sep 3, 2025
Filed
Sep 4, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Jul 8, 2025InsiderCEO sold ~$855K of DCI shares in the open market
  2. Jul 9, 2025InsiderCEO sold ~$153K of DCI shares in the open market
  3. Jul 10, 2025InsiderCEO sold ~$3.28M of DCI shares in the open market
  4. Aug 28, 2025Insider · 4 peopleInsiders: 5 sales (~$12.4M)
  5. Sep 3, 2025 · this disclosureInsiderOfficer sold ~$1.07M of DCI shares in the open market

What came next

  1. Nov 20, 2025Federal contract · $204K obligatedDepartment of Defense awarded DONALDSON Co INC: $204K obligated to date
  2. Dec 4, 2025Company filing · Form 8-K · ResultsReported its results
  3. Dec 5, 2025Insider · 1 personInsiders: 2 sales (~$1.8M)
  4. Dec 9, 2025InsiderCFO sold ~$52K of DCI shares in the open market
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Donaldson Company

For Donaldson Company, OQRO holds 2 insider filings (SEC Form 4 or Form 144) and 11 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its DCI page.

Other recent filings by Guillermo Briseno, President

The full history of Guillermo Briseno, President is on the profile page.

How this filing works

Other disclosures at Donaldson Company

Everything OQRO holds on this company is on its DCI page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data