CoverageForm 410-K10-Q8-K13D13G13F

Donaldson Co Inc

DCICIK 0000029644 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Sep 26, 2025. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0325Δ-0.000495% similar+8/-6
MD&A:tone -0.0037Δ-0.002089% similar+45/-38

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Donaldson Co Inc

NameRolesFilings
Briseno Guillermo
Officer
9
Carpenter Tod E.
OfficerDirector
9
Lewis Richard Brent
Officer
9
Rajendra Ajita G
Director
9
Scalf Thomas R
Officer
9

Showing 6-10 of 24

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Donaldson Co Inc. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Robinson Scott J.683%+2.7%+2.7%+7.1%-4.0%
2Scalf Thomas R743%+1.9%-0.0%+7.9%-2.6%
3Becker Amy C367%+0.6%+6.7%+7.8%-12.6%
4Rautio Trudy A.30%-8.9%-12.6%-1.5%-12.6%
5Carpenter Tod E.633%-8.3%-14.3%+6.8%-17.5%
6Owens James633%-5.7%-7.2%+11.8%-16.6%
7Rajendra Ajita G540%-2.9%-0.2%+0.8%-14.8%
8Oberton Willard D1136%-1.5%-1.1%+11.8%-14.6%
9Kramer Sheila G.30%-0.1%-0.1%-0.1%-0.1%

All filings

195 Form 4 / 4-A filings, newest first

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