WILLIAMSON CHARLES R

SEC source: 0001225208-18-009746 · doc4.xml · nonDerivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,673.37

F3 · shares: These shares are being withheld to cover taxes for a restricted stock unit vesting.

SEC source: 0001225208-18-009746 · doc4.xml · derivative · entry 3

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,150.012

Underlying: Common · 3,300 shares

Expires not disclosed

F4 · derivative.exercise_price: The share equivalents reported herein were acquired pursuant to the Issuer's Fee Deferral Plan for Directors. The Reporting Person elected to defer receipt of cash fees of $120,000 by conversion into a number of share equivalents, determined by dividing the dollar amount of the fees by $36.355, the average of the high ($36.48) and low ($36.23) price of the Issuer's common stock on the fee payment date. Additional share equivalents accrue as and when dividends are paid on the Issuer's common stock. Share equivalents are paid in an equal number of shares of the Issuer's common stock upon the Reporting Person's termination of service as a director.

F4 · derivative.exercise_date: The share equivalents reported herein were acquired pursuant to the Issuer's Fee Deferral Plan for Directors. The Reporting Person elected to defer receipt of cash fees of $120,000 by conversion into a number of share equivalents, determined by dividing the dollar amount of the fees by $36.355, the average of the high ($36.48) and low ($36.23) price of the Issuer's common stock on the fee payment date. Additional share equivalents accrue as and when dividends are paid on the Issuer's common stock. Share equivalents are paid in an equal number of shares of the Issuer's common stock upon the Reporting Person's termination of service as a director.

F4 · derivative.expiration_date: The share equivalents reported herein were acquired pursuant to the Issuer's Fee Deferral Plan for Directors. The Reporting Person elected to defer receipt of cash fees of $120,000 by conversion into a number of share equivalents, determined by dividing the dollar amount of the fees by $36.355, the average of the high ($36.48) and low ($36.23) price of the Issuer's common stock on the fee payment date. Additional share equivalents accrue as and when dividends are paid on the Issuer's common stock. Share equivalents are paid in an equal number of shares of the Issuer's common stock upon the Reporting Person's termination of service as a director.

F2 · balance_after: Reported holdings include shares acquired since the Reporting Person's last filing on Form 4 from dividend reinvestment transactions exempt from Section 16 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001225208-18-009746 · doc4.xml · nonDerivative · entry 1

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,757.37

F1 · shares: These shares were granted pursuant to a restricted stock unit award that vests 100% one year after the grant date. These shares (rounded down to the nearest whole share) represent the equity portion of the annual retainer fee in the amount of $140,000, with the number of restricted stock units determined by dividing the dollar amount of the fee by $36.355, the average of the high ($36.48) and low ($36.23) price of the Issuer's common stock on the date of grant.

F2 · balance_after: Reported holdings include shares acquired since the Reporting Person's last filing on Form 4 from dividend reinvestment transactions exempt from Section 16 of the Securities Exchange Act of 1934, as amended.

SEC source: 0000075362-18-000091 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,159.2582

Underlying: COMMON STOCK · 78.5299 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-18-000087 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,080.7283

Underlying: COMMON STOCK · 582.2077 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-18-000080 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,498.5206

Underlying: COMMON STOCK · 140.7444 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-18-000035 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,357.7762

Underlying: COMMON STOCK · 612.9265 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-18-000014 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,744.8497

Underlying: COMMON STOCK · 513.5579 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-18-000014 · edgar.xml · nonDerivative · entry 1

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,082

SEC source: 0000075362-17-000157 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,231.2918

Underlying: COMMON STOCK · 135.4734 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000149 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,095.8184

Underlying: COMMON STOCK · 71.1541 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000138 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,024.6643

Underlying: COMMON STOCK · 411.4098 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000137 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,613.2545

Underlying: COMMON STOCK · 73.8552 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000134 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,539.3993

Underlying: COMMON STOCK · 143.302 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000110 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,396.0973

Underlying: COMMON STOCK · 73.014 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000106 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,323.0833

Underlying: COMMON STOCK · 447.7612 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000090 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,875.3221

Underlying: COMMON STOCK · 143.2163 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0001225208-17-010250 · doc4.xml · nonDerivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,739.68

F3 · shares: These shares are being withheld to cover taxes for a restricted stock unit vesting.

SEC source: 0001225208-17-010250 · doc4.xml · derivative · entry 3

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,553.859

Underlying: Common · 3,642 shares

Expires not disclosed

F4 · derivative.exercise_price: The share equivalents reported herein were acquired pursuant to the Issuer's Fee Deferral Plan for Directors. The Reporting Person elected to defer receipt of cash fees by conversion into a number of share equivalents equal to the cash fees payable to the Reporting Person divided by the average of the high and low market price of the Issuer's common stock on the fee payment date. Additional share equivalents accrue as and when dividends are paid on the Issuer's common stock. Share equivalents are paid in an equal number of shares of the Issuer's common stock upon the Reporting Person's termination of service as a director.

F4 · derivative.exercise_date: The share equivalents reported herein were acquired pursuant to the Issuer's Fee Deferral Plan for Directors. The Reporting Person elected to defer receipt of cash fees by conversion into a number of share equivalents equal to the cash fees payable to the Reporting Person divided by the average of the high and low market price of the Issuer's common stock on the fee payment date. Additional share equivalents accrue as and when dividends are paid on the Issuer's common stock. Share equivalents are paid in an equal number of shares of the Issuer's common stock upon the Reporting Person's termination of service as a director.

F4 · derivative.expiration_date: The share equivalents reported herein were acquired pursuant to the Issuer's Fee Deferral Plan for Directors. The Reporting Person elected to defer receipt of cash fees by conversion into a number of share equivalents equal to the cash fees payable to the Reporting Person divided by the average of the high and low market price of the Issuer's common stock on the fee payment date. Additional share equivalents accrue as and when dividends are paid on the Issuer's common stock. Share equivalents are paid in an equal number of shares of the Issuer's common stock upon the Reporting Person's termination of service as a director.

F2 · balance_after: Reported holdings include shares acquired since the Reporting Person's last filing on Form 4 from dividend reinvestment transactions exempt from Section 16 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001225208-17-010250 · doc4.xml · nonDerivative · entry 1

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,800.68

F1 · shares: These shares were granted pursuant to a restricted stock unit award that vests 100% after one year.

F2 · balance_after: Reported holdings include shares acquired since the Reporting Person's last filing on Form 4 from dividend reinvestment transactions exempt from Section 16 of the Securities Exchange Act of 1934, as amended.

SEC source: 0000075362-17-000079 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,732.1058

Underlying: COMMON STOCK · 73.8225 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000077 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,658.2833

Underlying: COMMON STOCK · 448.833 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000065 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,209.4503

Underlying: COMMON STOCK · 128.1561 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under the PACCAR Restricted Stock and Deferred Compensation Plan for non-employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under the PACCAR Restricted Stock and Deferred Compensation Plan for non-employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under the PACCAR Restricted Stock and Deferred Compensation Plan for non-employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under the PACCAR Restricted Stock and Deferred Compensation Plan for non-employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000019 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,081.2942

Underlying: COMMON STOCK · 321.4983 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under the PACCAR Restricted Stock and Deferred Compensation Plan for non-employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under the PACCAR Restricted Stock and Deferred Compensation Plan for non-employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under the PACCAR Restricted Stock and Deferred Compensation Plan for non-employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under the PACCAR Restricted Stock and Deferred Compensation Plan for non-employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000008 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,759.7959

Underlying: COMMON STOCK · 459.2774 shares

Expires not disclosed

F2 · security: Stock units held in deferred phantom stock account under RSDCP convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · derivative.exercise_price: Stock units held in deferred phantom stock account under RSDCP convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F3 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F2 · derivative.exercise_date: Stock units held in deferred phantom stock account under RSDCP convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · derivative.expiration_date: Stock units held in deferred phantom stock account under RSDCP convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-17-000008 · edgar.xml · nonDerivative · entry 1

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,027

F1 · kind: Restricted stock awarded under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP).

SEC source: 0000075362-16-000337 · edgar.xml · derivative · entry 3

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,300.5185

Underlying: COMMON STOCK · 76.4409 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F3 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-16-000337 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,224.0776

Underlying: COMMON STOCK · 133.4667 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-16-000322 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,090.6109

Underlying: COMMON STOCK · 510.4645 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-16-000317 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,580.1464

Underlying: COMMON STOCK · 88.3861 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Cash compensation deferred into phantom stock account under RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0000075362-16-000315 · edgar.xml · derivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,491.7603

Underlying: COMMON STOCK · 139.2434 shares

Expires not disclosed

F1 · security: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.exercise_price: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F2 · kind: Dividend on stock units held in phantom stock account under RSDCP reinvested in additional stock units pursuant to RSDCP.

F1 · derivative.exercise_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

F1 · derivative.expiration_date: Stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to common stock on a 1-for-1 basis upon termination of the Reporting Person's status as a non-employee director.

SEC source: 0001127602-05-001580 · form4.xml · derivative · entry 8

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,398 shares

Expires 2007-03-24

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: This transaction is an exercise of a non-qualified stock option and the conversion price is reported in column 2.

SEC source: 0001127602-05-001580 · form4.xml · derivative · entry 7

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,550 shares

Expires 2006-03-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: This transaction is an exercise of a non-qualified stock option and the conversion price is reported in column 2.

SEC source: 0001127602-05-001580 · form4.xml · nonDerivative · entry 4

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,764

SEC source: 0001127602-05-001580 · form4.xml · nonDerivative · entry 3

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,162

SEC source: 0001127602-05-001580 · form4.xml · nonDerivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,712

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001127602-05-001580 · form4.xml · nonDerivative · entry 1

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,314

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001127602-05-001518 · form4.xml · derivative · entry 8

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,285

Underlying: Common Stock · 121,285 shares

Expires 2015-02-08

F8 · price: Received in exchange for a non-qualified stock option to acquire 113,475 shares of Unocal Corporation common stock for 49.305 per share pursuant to the Merger Agreement.

SEC source: 0001127602-05-001518 · form4.xml · derivative · entry 7

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 480,974

Underlying: Common Stock · 480,974 shares

Expires 2011-07-27

F7 · price: Received in exchange for a non-qualified stock option to acquire 450,000 shares of Unocal Corporation common stock for 35.355 per share pursuant to the Merger Agreement.

SEC source: 0001127602-05-001518 · form4.xml · derivative · entry 6

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,883

Underlying: Common Stock · 106,883 shares

Expires 2010-12-04

F6 · price: Received in exchange for a non-qualified stock option to acquire 100,000 shares of Unocal Corporation common stock for $35.25 per share pursuant to the Merger Agreement.

SEC source: 0001127602-05-001518 · form4.xml · derivative · entry 5

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,398

Underlying: Common Stock · 12,398 shares

Expires 2007-03-24

F5 · price: Received in exchange for a non-qualified stock option to acquire 11,600 shares of Unocal Corporation common stock for 38.8125 per share pursuant to the Merger Agreement.

SEC source: 0001127602-05-001518 · form4.xml · derivative · entry 4

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,550

Underlying: Common Stock · 8,550 shares

Expires 2006-03-25

F4 · price: Received in exchange for a non-qualified stock option to acquire 8,000 shares of Unocal Corporation common stock for $32.8125 per share pursuant to the Merger Agreement.

SEC source: 0001127602-05-001518 · form4.xml · nonDerivative · entry 3

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · by 401k

Disclosed balance after: 5,128

F3 · price: Received in exchange for 8,838 shares of Unocal Corporation common stock pursuant to the Merger Agreement. On the effective date of the Merger, the closing price of Unocal Corporation's common stock was $66.10 per share, and the closing price of Chevron Corporation's common stock was $62.48 per share.

SEC source: 0001127602-05-001518 · form4.xml · nonDerivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 15,304

F2 · price: Received in exchange for 26,373 shares of Unocal Corporation common stock pursuant to the Merger Agreement. On the effective date of the Merger, the closing price of Unocal Corporation's common stock was $66.10 per share, and the closing price of Chevron Corporation's common stock was $62.48 per share.

SEC source: 0001127602-05-001518 · form4.xml · nonDerivative · entry 1

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,308

F1 · price: Received in exchange for 107,373 shares of Unocal Corporation common stock in connection with the merger of Unocal Corporation and a wholly-owned subsidiary of Chevron Corporation (the "Merger") pursuant to the Agreement and Plan of Merger dated as of April 4, 2005 among Unocal, Chevron and a wholly-owned subsidiary of Chevron, as amended by Amendment No. 1 to the Agreement and Plan of Merger dated as of July 19, 2005 ("Merger Agreement"). On the effective date of the Merger, the closing price of Unocal Corporation's common stock was $66.10 per share, and the closing price of Chevron Corporation's common stock was $62.48 per share.

SEC source: 0001127602-05-001578 · form4a.xml · nonDerivative · entry 4

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · by 401k

Disclosed balance after: 5,462

F4 · shares: This amended report is being filed to correct the number of shares of Chevron Corporation common stock received in exchange for 8,838 shares of Unocal Corporation common stock pursuant to the Merger Agreement. The acquisition of 5,128 shares of Chevron Corporation common stock reported in the Form 4 filed on August 12, 2005 was based on both the merger consideration estimated to be paid and the preliminary results of the merger consideration elections (which were the only available information at the Form 4 filing deadline).

F4 · balance_after: This amended report is being filed to correct the number of shares of Chevron Corporation common stock received in exchange for 8,838 shares of Unocal Corporation common stock pursuant to the Merger Agreement. The acquisition of 5,128 shares of Chevron Corporation common stock reported in the Form 4 filed on August 12, 2005 was based on both the merger consideration estimated to be paid and the preliminary results of the merger consideration elections (which were the only available information at the Form 4 filing deadline).

SEC source: 0001127602-05-001578 · form4a.xml · nonDerivative · entry 3

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 16,298

F3 · shares: This amended report is being filed to correct the number of shares of Chevron Corporation common stock received in exchange for 26,373 shares of Unocal Corporation common stock pursuant to the Merger Agreement. The acquisition of 15,304 shares of Chevron Corporation common stock reported in the Form 4 filed on August 12, 2005 was based on both the merger consideration estimated to be paid and the preliminary results of the merger consideration elections (which were the only available information at the Form 4 filing deadline).

F3 · balance_after: This amended report is being filed to correct the number of shares of Chevron Corporation common stock received in exchange for 26,373 shares of Unocal Corporation common stock pursuant to the Merger Agreement. The acquisition of 15,304 shares of Chevron Corporation common stock reported in the Form 4 filed on August 12, 2005 was based on both the merger consideration estimated to be paid and the preliminary results of the merger consideration elections (which were the only available information at the Form 4 filing deadline).

SEC source: 0001127602-05-001578 · form4a.xml · nonDerivative · entry 2

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,764

F1 · shares: This amended report is being filed to correct the number of shares of Chevron Corporation common stock received in exchange for 107,373 shares of Unocal Corporation common stock in connection with the merger of Unocal Corporation and a wholly-owned subsidiary of Chevron Corporation (the "Merger") pursuant to the Agreement and Plan of Merger dated as of April 4, 2005, as amended by Amendment No. 1 to the Agreement and Plan of Merger dated as of July 19, 2005 ("Merger Agreement"). The acquisition of 62,308 shares of Chevron Corporation common stock reported in the Form 4 filed on August 12, 2005 was based on both the merger consideration estimated to be paid and the preliminary results of the merger consideration elections (which were the only available information at the Form 4 filing deadline). Furthermore, the August 12, 2005 Form 4 did not reflect the withholding of 28,137 shares which were withheld for taxes and thus deemed to be disposed of, resulting in a net total of 34,764 shares of Chevron Corporation common stock received in the exchange.

F2 · price: The price is based on the average of the high and low prices of Chevron Corporation common stock listed by the New York Stock Exchange on August 11, 2005.

F1 · balance_after: This amended report is being filed to correct the number of shares of Chevron Corporation common stock received in exchange for 107,373 shares of Unocal Corporation common stock in connection with the merger of Unocal Corporation and a wholly-owned subsidiary of Chevron Corporation (the "Merger") pursuant to the Agreement and Plan of Merger dated as of April 4, 2005, as amended by Amendment No. 1 to the Agreement and Plan of Merger dated as of July 19, 2005 ("Merger Agreement"). The acquisition of 62,308 shares of Chevron Corporation common stock reported in the Form 4 filed on August 12, 2005 was based on both the merger consideration estimated to be paid and the preliminary results of the merger consideration elections (which were the only available information at the Form 4 filing deadline). Furthermore, the August 12, 2005 Form 4 did not reflect the withholding of 28,137 shares which were withheld for taxes and thus deemed to be disposed of, resulting in a net total of 34,764 shares of Chevron Corporation common stock received in the exchange.

SEC source: 0001127602-05-001578 · form4a.xml · nonDerivative · entry 1

WILLIAMSON CHARLES R · CIK 0001183508 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,901

F1 · shares: This amended report is being filed to correct the number of shares of Chevron Corporation common stock received in exchange for 107,373 shares of Unocal Corporation common stock in connection with the merger of Unocal Corporation and a wholly-owned subsidiary of Chevron Corporation (the "Merger") pursuant to the Agreement and Plan of Merger dated as of April 4, 2005, as amended by Amendment No. 1 to the Agreement and Plan of Merger dated as of July 19, 2005 ("Merger Agreement"). The acquisition of 62,308 shares of Chevron Corporation common stock reported in the Form 4 filed on August 12, 2005 was based on both the merger consideration estimated to be paid and the preliminary results of the merger consideration elections (which were the only available information at the Form 4 filing deadline). Furthermore, the August 12, 2005 Form 4 did not reflect the withholding of 28,137 shares which were withheld for taxes and thus deemed to be disposed of, resulting in a net total of 34,764 shares of Chevron Corporation common stock received in the exchange.

F1 · balance_after: This amended report is being filed to correct the number of shares of Chevron Corporation common stock received in exchange for 107,373 shares of Unocal Corporation common stock in connection with the merger of Unocal Corporation and a wholly-owned subsidiary of Chevron Corporation (the "Merger") pursuant to the Agreement and Plan of Merger dated as of April 4, 2005, as amended by Amendment No. 1 to the Agreement and Plan of Merger dated as of July 19, 2005 ("Merger Agreement"). The acquisition of 62,308 shares of Chevron Corporation common stock reported in the Form 4 filed on August 12, 2005 was based on both the merger consideration estimated to be paid and the preliminary results of the merger consideration elections (which were the only available information at the Form 4 filing deadline). Furthermore, the August 12, 2005 Form 4 did not reflect the withholding of 28,137 shares which were withheld for taxes and thus deemed to be disposed of, resulting in a net total of 34,764 shares of Chevron Corporation common stock received in the exchange.