X0508 4 2024-01-26 0000075362 PACCAR INC PCAR 0001784603 BANEY KEVIN D 777 - 106TH AVE. N.E. BELLEVUE WA 98004 1 Senior Vice President 0 Common Stock 2024-01-26 4 M 0 7203.0000 45.7934 A 13824.0000 D Common Stock 2024-01-26 4 S 0 7203.0000 103.0350 D 6621.0000 D Common Stock 5181.5170 I By PACCAR Savings Investment Plan (SIP) Stock Option 45.7934 2024-01-26 4 M 0 7203.0000 D 2021-01-01 2028-02-07 Common Stock 7203.0000 0.0000 D Stock Option 43.7067 2022-01-01 2029-02-06 Common Stock 9894.0000 9894.0000 D Stock Option 50.7867 2023-01-01 2030-02-04 Common Stock 9672.0000 9672.0000 D Stock Option 61.2600 2024-01-01 2031-02-02 Common Stock 11118.0000 11118.0000 D Stock Option 62.8667 2025-01-01 2032-02-07 Common Stock 11547.0000 11547.0000 D Stock Option 71.9500 2026-01-01 2033-02-08 Common Stock 10806.0000 10806.0000 D Stock Units (LTIP) Common Stock 3314.0000 3314.0000 D The price shown is a weighted average sale price of shares sold in multiple transactions; the sale prices ranged from 103.0300 to 103.0750 per share. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range. Option to buy awarded under PACCAR Long Term Incentive Plan (LTIP). 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 2024-01-29