Brice J. Poplawski - 07 Jan 2026 Form 4 Insider Report for PACCAR INC (PCAR)

Role: Sr. Vice President & CFO
Signature: Michael R. Beers, by Power of Attorney
Issuer symbol: PCAR
Transactions as of: 07 Jan 2026
Net transactions value: +$24,907
Form type: 4
Filing time: 08 Jan 2026, 18:51:33 UTC
Previous filing: 02 Jan 2026
Next filing: 02 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Poplawski Brice J	Sr. Vice President & CFO	777 - 106TH AVE. N.E., BELLEVUE	Michael R. Beers, by Power of Attorney	08 Jan 2026	0001978435

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PCAR	Common Stock	Other	$24,907	+216	+1.2%	$115.30	18,193	07 Jan 2026	By PACCAR Savings Investment Plan (SIP)	F1, F2
holding	PCAR	Common Stock						903	07 Jan 2026	Direct

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
holding	PCAR	Stock Option						6,370	07 Jan 2026	Common Stock	6,370	$71.95	Direct
holding	PCAR	Stock Option						6,318	07 Jan 2026	Common Stock	6,318	$104.16	Direct
holding	PCAR	Stock Option						8,012	07 Jan 2026	Common Stock	8,012	$109.13	Direct
holding	PCAR	Stock Units (LTIP)						1,236	07 Jan 2026	Common Stock	1,236		Direct	F3

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

Explanation of Responses:

Id	Content
F1	Dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to SIP.
F2	Balance includes shares awarded under PACCAR Savings Investment Plan (Company match) in exempt transaction(s) under Rule16b-3(c) and Rule 16b-3(d).
F3	Restricted stock units held in deferred phantom stock account under Long Term Incentive Plan (LTIP) convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.