PACCAR INC — Director's Dealing 2025

May 7, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2025-05-06

Reporting Person: PIGOTT MARK C (Director, Executive Chairman)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-06	Common Stock	J	374316.0000	$88.9800	Acquired	5217593.0000	Direct
2025-05-06	Common Stock	J	135248.0000	$88.9800	Disposed	5082345.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-06	Stock Units (DCP)	$	J	67040.7300	Disposed		Common Stock (67040.7300)	Direct
2025-05-06	Stock Units (DICP)	$	J	219287.3770	Disposed		Common Stock (219287.3770)	Direct
2025-05-06	Stock Units (LTIP)	$	J	87987.7230	Disposed		Common Stock (87987.7230)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	170820.7760	Indirect
Common Stock	424920.0000	Indirect

Footnotes

F1: Conversion of share units held in deferred phantom stock accounts into shares of common stock on a one-for-one basis in accordance with the terms of PACCAR's deferred compensation plans.

F2: Shares withheld for payment of tax liability in connection with the vesting of restricted shares and/or restricted stock units.