Cynthia A. Niekamp - 08 May 2026 Form 4 Insider Report for PACCAR INC (PCAR)

Reporting relationship: Director
Issuer ticker: PCAR
Reported as of: 08 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 11 May 2026, 15:58:12 UTC
Prior SEC filing: 01 May 2026
Source filing: View source filing
Reporting owner signature: Michael R. Beers, by Power of Attorney

Key filing fact

Cynthia A. Niekamp filed Form 4 for PACCAR INC (PCAR) on 11 May 2026.

Key facts

This page summarizes Cynthia A. Niekamp's Form 4 filing for PACCAR INC (PCAR).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 11 May 2026, 15:58.

Change

Previous filing in this sequence was filed on 01 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001169207 Primary reporting owner

NIEKAMP CYNTHIA A

Relationship: Director
Address: 777 - 106TH AVE. N.E., BELLEVUE
Signature: Michael R. Beers, by Power of Attorney
Signature date: 11 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PCAR transaction

Common Stock

Options Exercise

Transaction value
Shares: +6,981
Change %: +4848%
Price: $0.000000^*
Shares after: 7,125
Date: 08 May 2026
Ownership: Direct
Footnotes: F1

PCAR transaction

Common Stock

Tax liability

Transaction value
Shares: -105
Change %: -1.5%
Price: $114.31^*
Shares after: 7,020
Date: 08 May 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

PCAR transaction Derivative

Stock Units (RSDCP)

Options Exercise

Transaction value
Shares: -6,981
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 08 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,981
Exercise price
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Restricted stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation for non-Employee Directors (RSDCP) converted to common stock on a one-for-one basis upon retirement.

Footnote F2

Shares withheld for payment of tax liability in connection with the vesting of restricted shares and/or restricted stock units.

Footnote 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.