OWENS JAMES sold 46.7% of their position (19.80K shares) of DONALDSON CO INC on the open market

Open‑market sale worth $1.77M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales

OWENS JAMES

Filed: 4/14/2026ACC: 0000029644-26-000040

InsiderOWENS JAMESCIK 1443909

→

IssuerDONALDSON CO INCCIK 29644

Director

Since Jan 2019

-19.80K

Net shares

Net seller

$1.77M

Total sold

Open market trades

0B · 4S

Total transactions

19.80K acquired · 39.60K disposed

Non-Derivative Transactions8

Common Stock

Direct

M · Option Exercise

+126.00

Price / share

$42.26

Trade value

$5.32K

% of position

0.6%

4/10/2026

22.57K→22.69K

Common Stock

Direct

S · Sale

−126.00

Price / share

$88.82

Trade value

$11.19K

% of position

0.6%

4/10/2026

22.69K→22.57K

Common Stock

Direct

M · Option Exercise

+5.92K

Price / share

$42.26

Trade value

$250.22K

% of position

26.2%

4/13/2026

22.57K→28.49K

Common Stock

Direct

S · Sale

−5.92K

Price / share

$89.02

Trade value

$527.09K

% of position

20.8%

4/13/2026

28.49K→22.57K

Common Stock

Direct

M · Option Exercise

+7.15K

Price / share

$42.26

Trade value

$302.29K

% of position

31.7%

4/14/2026

22.57K→29.72K

Common Stock

Direct

S · Sale

−7.15K

Price / share

$89.21

Trade value

$638.12K

% of position

24.1%

4/14/2026

29.72K→22.57K

Common Stock

Direct

M · Option Exercise

+6.60K

Price / share

$48.96

Trade value

$323.14K

% of position

29.2%

4/14/2026

22.57K→29.16K

Common Stock

Direct

S · Sale

−6.60K

Price / share

$89.21

Trade value

$588.79K

% of position

22.6%

4/14/2026

29.16K→22.57K

Total

Net shares

+0.00

Net value

-$884.22K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	4/10/2026	M · Option Exercise	+126.00	$42.26	$5.32K	0.6%	22.57K	22.69K
Common Stock Direct	4/10/2026	S · Sale	−126.00	$88.82	$11.19K	0.6%	22.69K	22.57K
Common Stock Direct	4/13/2026	M · Option Exercise	+5.92K	$42.26	$250.22K	26.2%	22.57K	28.49K
Common Stock Direct	4/13/2026	S · Sale	−5.92K	$89.02	$527.09K	20.8%	28.49K	22.57K
Common Stock Direct	4/14/2026	M · Option Exercise	+7.15K	$42.26	$302.29K	31.7%	22.57K	29.72K
Common Stock Direct	4/14/2026	S · Sale	−7.15K	$89.21	$638.12K	24.1%	29.72K	22.57K
Common Stock Direct	4/14/2026	M · Option Exercise	+6.60K	$48.96	$323.14K	29.2%	22.57K	29.16K
Common Stock Direct	4/14/2026	S · Sale	−6.60K	$89.21	$588.79K	22.6%	29.16K	22.57K
Total			+0.00		-$884.22K

Derivative Transactions4

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

126.00 shares

−126.00

Strike price

42.26

Held after

13.07K

Exercisable

—

4/10/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

5.92K shares

−5.92K

Strike price

42.26

Held after

7.15K

Exercisable

—

4/13/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

7.15K shares

−7.15K

Strike price

42.26

Held after

0.00

Exercisable

—

4/14/2026

Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

6.60K shares

−6.60K

Strike price

48.96

Held after

0.00

Exercisable

—

4/14/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (right to buy) Direct	Common Stock126.00 shares	4/10/2026	M · Option Exercise	−126.00	42.26	—	13.07K
Stock Option (right to buy) Direct	Common Stock5.92K shares	4/13/2026	M · Option Exercise	−5.92K	42.26	—	7.15K
Stock Option (right to buy) Direct	Common Stock7.15K shares	4/14/2026	M · Option Exercise	−7.15K	42.26	—	0.00
Stock Option (right to buy) Direct	Common Stock6.60K shares	4/14/2026	M · Option Exercise	−6.60K	48.96	—	0.00