PACCAR INC — Director's Dealing 2026

Mar 2, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2026-03-01

Reporting Person: Poplawski Brice J (Sr. Vice President & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-01	Common Stock	M	646.0000	—	Acquired	1549.0000	Direct
2026-03-02	Common Stock	F	158.0000	$126.0900	Disposed	1391.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-03-01	Stock Units (LTIP)	$	M	646.0000	Disposed		Common Stock (646.0000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	18193.2160	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option	$71.9500	2033-02-08	Common Stock (1970.0000)	1970.0000	Direct
Stock Option	$104.1600	2034-02-05	Common Stock (6318.0000)	6318.0000	Direct
Stock Option	$109.1300	2035-02-03	Common Stock (8012.0000)	8012.0000	Direct
Stock Option	$127.3500	2036-02-06	Common Stock (11086.0000)	11086.0000	Direct

Footnotes

F1: Restricted stock units converted to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.

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

F3: Restricted stock units awarded under PACCAR Long Term Incentive Plan (LTIP) and convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions. Each award vests in four equal installments commencing on March 1 following the award and January 1 of the next three years.