Sec Form 4 Filing - Quinn T. Kyle @ PACCAR INC - 2021-02-02

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

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Quinn T. Kyle 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. V.P. & CHIEF TECH. OFFICER (Last) (First) (Middle) 777 - 106TH AVE. N.E. 3. Date of Earliest Transaction (MM/DD/YY) 02/02/2021 (Street) BELLEVUE, WA98004 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 02/03/2021 M 12,760 A $ 67.63 40,401 D Common Stock 02/03/2021 M 11,756 A $ 68.69 52,157 D Common Stock 02/03/2021 S 24,516 D $ 95.2873 ( 1 ) 27,641 D Common Stock 7,628.624 ( 2 ) I By PACCAR Savings Investment Plan (SIP)

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 $ 91.89 02/02/2021 A( 3 ) 13,788 01/01/2024 02/02/2031 Common Stock 13,788 ( 3 ) 13,788 D Stock Units (LTIP) ( 4 ) 02/02/2021 A( 5 ) 4,314 ( 4 ) ( 4 ) Common Stock 4,314 $ 91.89 7,794 D Stock Option $ 67.63 02/03/2021 M 12,760 01/01/2020 02/07/2027 Common Stock 12,760 ( 3 ) 0 D Stock Option $ 68.69 02/03/2021 M 11,756 01/01/2021 02/07/2028 Common Stock 11,756 ( 3 ) 0 D Stock Option $ 65.56 01/01/2022 02/06/2029 Common Stock 15,460 15,460 D Stock Option $ 76.18 01/01/2023 02/04/2030 Common Stock 12,674 12,674 D Stock Units (DCP) ( 6 ) ( 6 ) ( 6 ) Common Stock 15,541.758 15,541.758 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Quinn T. Kyle 777 - 106TH AVE. N.E. BELLEVUE, WA98004 SR. V.P. & CHIEF TECH. OFFICER Signatures Irene E. Song, by Power of Attorney 02/04/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The price shown is a weighted average sale price for shares sold in mutiple transactions; the sale prices ranged from $95.26 to $95.31 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. ( 2 )Balance includes shares awarded under SIP (Company match) in exempt transaction(s) under Rule 16b-3(c) and Rule 16b-3(d). ( 3 )Option to buy awarded under PACCAR LTIP. ( 4 )Restricted stock units held in deferred phantom stock account under LTIP convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions. ( 5 )Restricted stock units awarded under PACCAR Long Term Incentive Plan (LTIP) and convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions. Each award vests in four equal installments commencing on March 1 following the award and January 1 of the next three years. ( 6 )Share units held in deferred phantom stock account under PACCAR Deferred Compensation Plan (DCP) convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.

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.
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