FEIGHT R PRESTON (CHIEF EXECUTIVE OFFICER) sold 15.9% of their position (50.98K shares) of PACCAR INC on the open market

Open‑market sale worth $6.78M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

FEIGHT R PRESTON

Filed: 8/3/2026ACC: 0001225208-26-006888

InsiderFEIGHT R PRESTONCIK 1664294

→

IssuerPACCAR INCCIK 75362

DirectorOfficer· CHIEF EXECUTIVE OFFICER

Since Mar 2026

-50.98K

Net shares

Net seller

$6.78M

Total sold

Open market trades

0B · 1S

Total transactions

70.52K acquired · 121.49K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+70.52K

Price / share

$71.95

Trade value

$5.07M

% of position

28.3%

7/31/2026

249.08K→319.60K

Common Stock

Direct

S · Sale

−50.98K

Price / share

$133.07

Trade value

$6.78M

% of position

15.9%

7/31/2026

319.60K→268.63K

Total

Net shares

+19.54K

Net value

-$1.71M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	7/31/2026	M · Option Exercise	+70.52K	$71.95	$5.07M	28.3%	249.08K	319.60K
Common Stock Direct	7/31/2026	S · Sale	−50.98K	$133.07	$6.78M	15.9%	319.60K	268.63K
Total			+19.54K		-$1.71M

Derivative Transactions1

Stock Option

Direct

M · Option Exercise

Converts to

Common Stock

70.52K shares

−70.52K

Strike price

71.9500

Held after

70.52K

Exercisable

—

7/31/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Direct	Common Stock70.52K shares	7/31/2026	M · Option Exercise	−70.52K	71.9500	—	70.52K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned17.70K

Total

17.70K indirect17.70K

Security Title	Shares Owned	Ownership Type
Common Stock	17.70K	Indirect
Total	17.70K	17.70K indirect

Derivative Holdings (Post-Transaction)4

Stock Units (LTIP)

Direct

Underlying security

Common Stock

Underlying shares

60.56K

Shares owned

60.56K

Exercise price

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

104.24K

Shares owned

104.24K

Exercise price

104.1600

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

89.99K

Shares owned

89.99K

Exercise price

127.3500

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

92.77K

Shares owned

92.77K

Exercise price

109.1300

Expiration

—

Exercise window

—

Total

Underlying

347.56K

Owned

347.56K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Units (LTIP) Direct	Common Stock		—	—	60.56K	60.56K
Stock Option Direct	Common Stock	104.1600	—	—	104.24K	104.24K
Stock Option Direct	Common Stock	127.3500	—	—	89.99K	89.99K
Stock Option Direct	Common Stock	109.1300	—	—	92.77K	92.77K
Total					347.56K	347.56K