WALTON MICHAEL K (VICE PRESIDENT/GENERAL COUNSEL) reported 1 transaction at PACCAR INC

Review the transaction codes below to understand the nature of each event.

WALTON MICHAEL K

Filed: 1/8/2026ACC: 0001225208-26-000547

InsiderWALTON MICHAEL KCIK 1819549

→

IssuerPACCAR INCCIK 75362

Officer· VICE PRESIDENT/GENERAL COUNSEL

Since Jul 2020

+245.65

Net shares

Net buyer

$9.1K

Total acquired

Open market trades

0B · 0S

Total transactions

245.65 acquired

Non-Derivative Transactions1

Common Stock

Indirect

J · J

+79.21

Price / share

$115.30

Trade value

$9.13K

% of position

1.2%

1/7/2026

6.60K→6.68K

Total

Net shares

+79.21

Net value

$9.13K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	1/7/2026	J · J	+79.21	$115.30	$9.13K	1.2%	6.60K	6.68K
Total			+79.21		$9.13K

Derivative Transactions1

Stock Units (DCP)

Direct

J · J

Converts to

Common Stock

166.44 shares

+166.44

Strike price

Held after

13.87K

Exercisable

—

1/7/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Units (DCP) Direct	Common Stock166.44 shares	1/7/2026	J · J	+166.44		—	13.87K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned2.52K

Total

2.52K direct2.52K

Security Title	Shares Owned	Ownership Type
Common Stock	2.52K	Direct
Total	2.52K	2.52K direct

Derivative Holdings (Post-Transaction)5

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

5.84K

Shares owned

5.84K

Exercise price

109.1300

Expiration

—

Exercise window

—

Stock Units (LTIP)

Direct

Underlying security

Common Stock

Underlying shares

1.53K

Shares owned

1.53K

Exercise price

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

7.92K

Shares owned

7.92K

Exercise price

71.9500

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

1.30K

Shares owned

1.30K

Exercise price

62.8667

Expiration

—

Exercise window

—

Stock Option

Direct

Underlying security

Common Stock

Underlying shares

6.11K

Shares owned

6.11K

Exercise price

104.1600

Expiration

—

Exercise window

—

Total

Underlying

22.70K

Owned

22.70K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option Direct	Common Stock	109.1300	—	—	5.84K	5.84K
Stock Units (LTIP) Direct	Common Stock		—	—	1.53K	1.53K
Stock Option Direct	Common Stock	71.9500	—	—	7.92K	7.92K
Stock Option Direct	Common Stock	62.8667	—	—	1.30K	1.30K
Stock Option Direct	Common Stock	104.1600	—	—	6.11K	6.11K
Total					22.70K	22.70K