Form 4 Filing for PACCAR Inc

This filing details transactions made by William Lance Walters, Vice President of PACCAR Inc. On September 2, 2026, Mr. Walters acquired 74.929 shares of Common Stock through the PACCAR Savings Investment Plan (SIP), with dividends reinvested. The post-transaction total for this holding is 26,346.037 shares. Additionally, 8.175 Stock Units (DCP) were acquired, with dividends reinvested, bringing the post-transaction total to 2,860.606 units. These units are convertible to common stock. The filing also lists various stock options held by Mr. Walters, with exercise prices ranging from $43.71 to $127.35 and expiration dates between 2029 and 2036.