Dividend reinvestment updates PACCAR (PCAR) CFO Brice Poplawski holdings

Rhea-AI Filing Summary

PACCAR INC senior vice president and CFO Brice J. Poplawski reported updated equity holdings. On March 4, 2026, a dividend on PACCAR Savings Investment Plan (SIP) shares was reinvested, resulting in 48.023 common shares at $124.92 per share held indirectly through the SIP.

The filing also updates direct holdings, showing stock options totaling 1,970, 6,318, 8,012, and 11,086 options, plus 3,174 stock units under the Long Term Incentive Plan and 1,391 shares of common stock held directly.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Poplawski Brice J

(Last) (First) (Middle)

777 - 106TH AVE. N.E.

(Street)

BELLEVUE WA 98004

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PACCAR INC [ PCAR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Sr. Vice President & CFO

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/04/2026		J(1)		48.023	A	$124.92	18,365.49(2)	I	By PACCAR Savings Investment Plan (SIP)
Common Stock								1,391	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option	$71.95							01/01/2026	02/08/2033	Common Stock	1,970		1,970	D
Stock Option	$104.16							01/01/2027	02/05/2034	Common Stock	6,318		6,318	D
Stock Option	$109.13							01/01/2028	02/03/2035	Common Stock	8,012		8,012	D
Stock Option	$127.35							01/01/2029	02/06/2036	Common Stock	11,086		11,086	D
Stock Units (LTIP)	(3)							(3)	(3)	Common Stock	3,174		3,174	D

Explanation of Responses:

1. Dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to SIP.

2. Balance includes shares awarded under PACCAR Savings Investment Plan (Company match) in exempt transaction(s) under Rule16b-3(c) and Rule 16b-3(d).

3. 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.

	Michael R. Beers, by Power of Attorney	03/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider activity did PACCAR (PCAR) CFO Brice Poplawski report on March 4, 2026?

Brice J. Poplawski reported a dividend reinvestment in PACCAR Savings Investment Plan shares on March 4, 2026. The transaction added 48.023 common shares at $124.92 per share indirectly through the SIP and updated reported balances of options, stock units, and directly held common stock.

How many PACCAR (PCAR) shares were added through the CFO’s dividend reinvestment?

The dividend reinvestment added 48.023 PACCAR common shares to the CFO’s indirect holdings. These shares were acquired via the PACCAR Savings Investment Plan at a price of $124.92 per share, classified as an “other acquisition or disposition” rather than a standard open-market purchase or sale.

What are Brice Poplawski’s indirect PACCAR (PCAR) holdings after the SIP transaction?

After the SIP dividend reinvestment, indirect PACCAR common stock holdings reported for Brice Poplawski total 18,365.490 shares. These are held through the PACCAR Savings Investment Plan, which reinvests dividends and includes prior company match awards noted in the filing’s explanatory footnotes.

What PACCAR (PCAR) stock options does the CFO report holding directly?

The filing lists several blocks of PACCAR stock options held directly by the CFO. Reported balances are 1,970, 6,318, 8,012, and 11,086 options. These entries are labeled as holdings updates rather than new option grants or exercises, with no transaction codes provided in the excerpt.

What long-term incentive and share holdings does PACCAR (PCAR) CFO report?

Brice Poplawski reports 3,174 stock units under the Long Term Incentive Plan, convertible into common stock on a one-for-one basis after vesting conditions. He also reports directly holding 1,391 PACCAR common shares, alongside his indirect ownership through the PACCAR Savings Investment Plan.

How are PACCAR (PCAR) SIP and LTIP arrangements described in the CFO’s Form 4?

The PACCAR Savings Investment Plan automatically reinvests dividends into additional common shares and includes company match awards. The Long Term Incentive Plan involves restricted stock units held in a deferred phantom stock account, convertible into common stock one-for-one once all vesting requirements are satisfied.