Pierre R. Breber - 07 Jan 2026 Form 4 Insider Report for PACCAR INC (PCAR)

Role: Director
Signature: Michael R. Beers, by Power of Attorney
Issuer symbol: PCAR
Transactions as of: 07 Jan 2026
Net transactions value: +$7,368
Form type: 4
Filing time: 08 Jan 2026, 17:00:26 UTC
Previous filing: 05 Jan 2026
Next filing: 04 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Breber Pierre R	Director	777 - 106TH AVE. N.E., BELLEVUE	Michael R. Beers, by Power of Attorney	08 Jan 2026	0001594960

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	PCAR	Common Stock						13,015	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
transaction	PCAR	Stock Units	Other	$3,778	+33	+1%	$115.30	3,179	07 Jan 2026	Common Stock	33		Direct	F1, F2
transaction	PCAR	Stock Units (RSDCP)	Other	$3,591	+31	+0.75%	$115.30	4,165	07 Jan 2026	Common Stock	31		Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to PACCAR common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.
F2	Dividend on stock units held in phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) reinvested in additional stock units pursuant to RSDCP.
F3	Restricted stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to PACCAR common stock on a 1-for-1 basis upon satisfaction of all applicable vesting conditions.
F4	Dividend on restricted stock units under PACCAR Restricted Stock and Deferred Compensation Plan (RSDCP) reinvested in additional restricted stock units pursuant to RSDCP.