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DCI

DONALDSON (DCI) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $86.93 -0.3% on the day +8.1% over 12 months 52-week range $78.85 – $109.50

Share price and insider trades

DCI closeInsider buyInsider sale
708090100110NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $11,191 on 2026-04-10 · James OwensSold $51,829 on 2025-12-09 · Bradley J. PogalzSold $275,912 on 2026-08-31 · Tod E. CarpenterSold $527,087 on 2026-04-13 · James OwensSold $1,226,905 on 2026-04-14 · James OwensSold $1,750,382 on 2026-03-26 · Guillermo BrisenoSold $1,822,392 on 2025-12-05 · Ajita G RajendraSold $2,912,285 on 2026-09-04 · Tod E. Carpenter
Bought, 12 months$0
Sold, 12 months$8.6M
Insiders buying0
Insiders selling5

DONALDSON insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 5 sold $8.6M of DCI stock on the open market.

DCI insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $1.9M sold (3 trades)Q4 2025Q1 2026: $1.8M sold (2 trades)Q1 2026Q2 2026: $1.8M sold (4 trades)Q2 2026Q3 2026: $3.2M sold (2 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$3.2M2
Q2 2026—0$1.8M4
Q1 2026—0$1.8M2
Q4 2025—0$1.9M3

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.9×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 DONALDSON Co INC insiders reported open-market purchases totaling $0, while 5 insiders reported sales totaling $8.6M. 0 of 11 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 10SEC Tod E. CarpenterCEO, President Sell 31,968298,699 held (−10%) $91.10 $2.9M -4.6% —
Sep 1SEC Tod E. CarpenterCEO, President Sell 3,032298,699 held (−1%) $91.00 $276K -4.5% —
Apr 14SEC James OwensDirector Sell 7,15322,565 held (−24%) $89.21 $638K -2.6% —
Apr 14SEC James OwensDirector Sell 6,60022,565 held (−23%) $89.21 $589K -2.6% —
Apr 14SEC James OwensDirector Sell 5,92122,565 held (−21%) $89.02 $527K -2.3% —
Apr 14SEC James OwensDirector Sell 12622,565 held (−1%) $88.82 $11K -2.1% —
Mar 27SEC Guillermo BrisenoPresident Sell 12,00029,267 held (−29%) $84.97 $1.0M +2.3% —
Mar 27SEC Guillermo BrisenoPresident Sell 8,60029,267 held (−23%) $84.97 $731K +2.3% —
Dec 10SEC Bradley J. PogalzCFO Sell 566434 held (−57%) $91.57 $52K -5.1% —
Dec 8SEC Ajita G RajendraDirector Sell 13,20043,993 held (−23%) $92.04 $1.2M -5.6% —
Dec 8SEC Ajita G RajendraDirector Sell 6,60043,993 held (−13%) $92.04 $607K -5.6% —

Insiders at DONALDSON Co INC

InsiderBoughtSoldLast filingScore
Tod E. CarpenterCEO, President — $3.2M Sep 10, 2026 —
Ajita G RajendraDirector — $1.8M Dec 8, 2025 —
James OwensDirector — $1.8M Apr 14, 2026 —
Guillermo BrisenoPresident — $1.8M Mar 27, 2026 —
Bradley J. PogalzCFO — $52K Dec 10, 2025 —

DCI stock: common questions

Are DONALDSON Co INC insiders buying DCI stock?

In the past 12 months, 0 insiders reported open-market purchases of DCI worth $0.

Are DONALDSON Co INC insiders selling DCI stock?

5 insiders reported sales worth $8.6M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is DCI's 52-week range?

Over the past year DCI has traded between $78.85 and $109.50. It last closed at $86.93 on Oct 9, 2026.