Amy C Becker Donaldson CO Inc (DCI) insider trading activity

Amy C Becker is Chief Legal Officer of DONALDSON CO INC. Currently has a direct ownership of 47,459 shares of DCI, which is worth approximately $3.95 Million. The most recent transaction as insider was on Sep 25, 2025, when has been sold 2,727 shares (Common Stock) at a price of $80.04 per share, resulting in proceeds of $218,269. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 47.5K

6.31% 3M change

6.31% 12M change

Total Value Held $3.95 Million

Amy C Becker Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 25 2025	SELL Payment of exercise price or tax liability	$218,269 $80.04 p/Share	2,727 Reduced 5.43%	47,459 Common Stock
Sep 25 2025	BUY Grant, award, or other acquisition	-	5,541 Added 9.94%	50,186 Common Stock
Aug 28 2025	SELL Open market or private sale	$1,511,635 $81.71 p/Share	18,500 Reduced 29.3%	44,645 Common Stock
Aug 28 2025	BUY Exercise of conversion of derivative security	$518,000 $28.0 p/Share	18,500 Added 22.66%	63,145 Common Stock
Sep 27 2024	SELL Payment of exercise price or tax liability	$234,009 $73.82 p/Share	3,170 Reduced 6.63%	44,640 Common Stock
Sep 27 2024	BUY Grant, award, or other acquisition	-	6,442 Added 11.87%	47,810 Common Stock
Sep 19 2024	SELL Open market or private sale	$1,056,905 $72.89 p/Share	14,500 Reduced 25.95%	41,368 Common Stock
Sep 19 2024	BUY Exercise of conversion of derivative security	$562,310 $38.78 p/Share	14,500 Added 20.61%	55,868 Common Stock
Sep 21 2023	SELL Payment of exercise price or tax liability	$320,612 $59.66 p/Share	5,374 Reduced 11.5%	41,364 Common Stock
Sep 21 2023	BUY Grant, award, or other acquisition	-	10,927 Added 18.95%	46,738 Common Stock
Aug 30 2023	SELL Open market or private sale	$191,520 $63.84 p/Share	3,000 Reduced 7.73%	35,809 Common Stock
Aug 30 2023	BUY Exercise of conversion of derivative security	$126,149 $42.05 p/Share	3,000 Added 7.18%	38,809 Common Stock
Dec 01 2022	SELL Open market or private sale	$212,520 $60.72 p/Share	3,500 Reduced 8.9%	35,806 Common Stock
Dec 01 2022	BUY Grant, award, or other acquisition	$117,530 $33.58 p/Share	3,500 Added 8.18%	39,306 Common Stock
Sep 22 2022	SELL Payment of exercise price or tax liability	$89,668 $50.89 p/Share	1,762 Reduced 4.69%	35,806 Common Stock
Sep 22 2022	BUY Grant, award, or other acquisition	-	3,580 Added 8.7%	37,568 Common Stock
Dec 03 2021	SELL Payment of exercise price or tax liability	$274,442 $56.95 p/Share	4,819 Reduced 12.42%	33,983 Common Stock
Dec 03 2021	BUY Exercise of conversion of derivative security	$209,280 $34.88 p/Share	6,000 Added 13.39%	38,802 Common Stock
Dec 04 2020	SELL Payment of exercise price or tax liability	$246,089 $53.37 p/Share	4,611 Reduced 12.33%	32,798 Common Stock
Dec 04 2020	BUY Exercise of conversion of derivative security	$174,420 $29.07 p/Share	6,000 Added 13.82%	37,409 Common Stock

Also insider at

WINA

WINMARK CORP Consumer Cyclical

ACB

Amy C Becker

Chief Legal Officer

Bloomington, MN

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