Company profile
DONALDSON Co INC Insider Trading
DCIEvery SEC Form 4 insider trading filing for DONALDSON Co INC (DCI) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Industrial & Commercial Fans & Blowers & Air Purifing Equip
- CIK
- 0000029644
- Filings
- 168
- Insiders
- 22
- Last filing
- 2026-07-03
Activity summary
No insider transactions in the last 30 days. The most recent was on July 3, 2026, when Smiley Jacinth C bought 267 shares. 168 filings from 22 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. DONALDSON Co INC insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $19.4M.
90 day insight
Over the last 90 days, DONALDSON Co INC insiders bought $113K across 4 transactions with no open-market sales.
- Most active insider: Hilger Christopher M. with 1 transaction totaling $36K.
- Largest single purchase: $36K by Hilger Christopher M. on Jul 3, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 3, 2026 | Smiley Jacinth C | DCI | Award | 267 | $89.09 | $24K |
| Jul 3, 2026 | Rautio Trudy A. | DCI | Award | 334 | $89.09 | $30K |
| Jul 3, 2026 | Owens James | DCI | Award | 267 | $89.09 | $24K |
| Jul 3, 2026 | Hilger Christopher M. | DCI | Award | 400 | $89.09 | $36K |
| Apr 14, 2026 | Owens James | DCI | Option Exercise | 6,600 | — | — |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of DONALDSON Co INC as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →