What was the dividend reinvestment price per share in the PACCAR (PCAR) SIP transaction?

The filing reports a price of $122.13 per share for the 501.274 PACCAR common shares acquired via dividend reinvestment in the PACCAR Savings Investment Plan (SIP) on September 2, 2026.

PACCAR chair adds 501 shares via dividend plan

Q: What did PACCAR (PCAR) Executive Chairman Mark C. Pigott report in this Form 4?

He reported an indirect acquisition of 501.274 PACCAR common shares on September 2, 2026, classified as an “other acquisition or disposition,” resulting from dividends reinvested in the PACCAR Savings Investment Plan (SIP).

Q: How many PACCAR (PCAR) shares does Mark C. Pigott hold directly after this filing?

After the reported transactions, Mark C. Pigott holds 5,082,345 PACCAR common shares directly, as shown in the holding entry dated September 2, 2026.

Q: What indirect PACCAR (PCAR) holdings are disclosed for Mark C. Pigott and his family?

The filing shows 176,255.434 shares held indirectly through the PACCAR Savings Investment Plan (SIP) and 424,920 shares held indirectly by his wife and children.

Q: Was the PACCAR (PCAR) Form 4 transaction made under a Rule 10b5-1 trading plan?

No. The document-level checkbox indicates no Rule 10b5-1 plan, and the footnote describes the transaction as dividends on SIP shares reinvested pursuant to the plan, not pursuant to a Rule 10b5-1 trading plan.

Q: What is the nature of the ‘other acquisition’ reported for PACCAR (PCAR) on September 2, 2026?

The transaction is coded as an “other acquisition or disposition” of PACCAR common stock and is explained by footnote as a dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to the SIP.

PACCAR’s Executive Chairman reported dividend-reinvestment share acquisitions in a company plan, with substantial direct and indirect shareholdings disclosed.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

PACCAR INC (PCAR) Executive Chairman and director Mark C. Pigott reported an indirect acquisition of 501.274 shares of common stock on September 2, 2026, classified as an “other acquisition or disposition.” A footnote states this reflects dividends on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to the SIP, at a reported price of $122.13 per share. After this transaction, 176,255.434 shares are held indirectly through the SIP, 5,082,345 shares are held directly, and 424,920 shares are held indirectly by his wife and children. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Other: 501.274 shares

Other 3 txns

Insider PIGOTT MARK C

Role Executive Chairman

Type	Security	Shares	Price	Value
Other	Common Stock ^F1	501.274	$122.13	$61K
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 176,255.434 shares (Indirect, By PACCAR Savings Investment Plan (SIP)); Common Stock — 5,082,345 shares (Direct); Common Stock — 424,920 shares (Indirect, By wife and children)

Footnotes (1)

F1. Dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to SIP.

Key Figures

Shares acquired via SIP dividend reinvestment: 501.274 shares Dividend reinvestment price: $122.13 per share Indirect SIP holdings after transaction: 176,255.434 shares +2 more

5 metrics

Shares acquired via SIP dividend reinvestment 501.274 shares Common stock acquired indirectly on September 2, 2026

Dividend reinvestment price $122.13 per share Price for 501.274 PACCAR common shares acquired in SIP

Indirect SIP holdings after transaction 176,255.434 shares Common stock held indirectly by PACCAR Savings Investment Plan (SIP)

Direct holdings after transaction 5,082,345 shares PACCAR common stock held directly by Mark C. Pigott

Family indirect holdings after transaction 424,920 shares PACCAR common stock held indirectly by wife and children

Key Terms

PACCAR Savings Investment Plan (SIP), indirect ownership, Rule 10b5-1 plan

3 terms

PACCAR Savings Investment Plan (SIP) financial

"Dividend on PACCAR Savings Investment Plan (SIP) shares reinvested"

indirect ownership financial

"shares held indirectly through the PACCAR Savings Investment Plan (SIP)"

Rule 10b5-1 plan regulatory

"No Rule 10b5-1 trading plan is reported for these transactions"

A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.

FAQ

What did PACCAR (PCAR) Executive Chairman Mark C. Pigott report in this Form 4?

He reported an indirect acquisition of 501.274 PACCAR common shares on September 2, 2026, classified as an “other acquisition or disposition,” resulting from dividends reinvested in the PACCAR Savings Investment Plan (SIP).

How many PACCAR (PCAR) shares does Mark C. Pigott hold directly after this filing?

After the reported transactions, Mark C. Pigott holds 5,082,345 PACCAR common shares directly, as shown in the holding entry dated September 2, 2026.

What indirect PACCAR (PCAR) holdings are disclosed for Mark C. Pigott and his family?

The filing shows 176,255.434 shares held indirectly through the PACCAR Savings Investment Plan (SIP) and 424,920 shares held indirectly by his wife and children.

Was the PACCAR (PCAR) Form 4 transaction made under a Rule 10b5-1 trading plan?

No. The document-level checkbox indicates no Rule 10b5-1 plan, and the footnote describes the transaction as dividends on SIP shares reinvested pursuant to the plan, not pursuant to a Rule 10b5-1 trading plan.

What is the nature of the ‘other acquisition’ reported for PACCAR (PCAR) on September 2, 2026?

The transaction is coded as an “other acquisition or disposition” of PACCAR common stock and is explained by footnote as a dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to the SIP.

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Available on EDGAR 09/04/2026 - 11:45 AM Accepted by SEC EDGAR 09/04/2026 - 11:45 AM

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

PIGOTT MARK C

(Last)

(First)

(Middle)

777 - 106TH AVE. N.E.

(Street)

BELLEVUE

WASHINGTON

98004

(City)

(State)

(Zip)

UNITED STATES

(Country)

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

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

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Executive Chairman

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/02/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	09/02/2026		J⁽¹⁾		501.274	A	$122.13	176,255.434	I	By PACCAR Savings Investment Plan (SIP)
Common Stock								5,082,345	D
Common Stock								424,920	I	By wife and children

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

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

	Michael R. Beers, by Power of Attorney	09/03/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR