Darrin C. Siver - 01 Mar 2025 Form 4 Insider Report for PACCAR INC (PCAR)

Role: EXECUTIVE VICE PRESIDENT
Signature: Michael R. Beers, by Power of Attorney
Issuer symbol: PCAR
Transactions as of: 01 Mar 2025
Net transactions value: -$77,856
Form type: 4
Filing time: 04 Mar 2025, 19:12:32 UTC
Previous filing: 03 Feb 2025
Next filing: 06 Mar 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PCAR	Common Stock	Options Exercise	$0	+1,843	+3%	$0.000000	62,848	01 Mar 2025	Direct	F1
transaction	PCAR	Common Stock	Tax liability	$77,856	-726	-1.2%	$107.24	62,122	01 Mar 2025	Direct	F2
holding	PCAR	Common Stock						24,158	01 Mar 2025	By PACCAR Savings Investment Plan (SIP)

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PCAR	Stock Units (LTIP)	Options Exercise		-1,843	-14%		11,669	01 Mar 2025	Common Stock	1,843		Direct	F1, F3, F4
holding	PCAR	Stock Option						38,900	01 Mar 2025	Common Stock	38,900	$71.95	Direct
holding	PCAR	Stock Option						28,610	01 Mar 2025	Common Stock	28,610	$104.16	Direct
holding	PCAR	Stock Option						25,460	01 Mar 2025	Common Stock	25,460	$109.13	Direct	F4
holding	PCAR	Stock Units (DCP)						4,395	01 Mar 2025	Common Stock	4,395		Direct	F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.
F4	Amount reflects a downward adjustment to the number of shares due to a minor calculation error on the reporting person's Form 4 filed on February 3, 2025.
F5	Share units held in deferred phantom stock account under PACCAR Deferred Compensation Plan (DCP) convertible to common stock on a one-for-one basis upon satisfaction of all applicable conditions.