EXHIBIT 4.2
 
 
EXXON MOBIL CORPORATION
ExxonMobil 
EXXON MOBIL CORPORATION INCORPORATED UNDER THE LAWS OF NEW JERSEY
THIS CERTIFIES THAT 
IS THE OWNER OF 
CHAIRMAN OF THE BOARD 
TREASURER 
DATED: 
COUNTERSIGNED AND REGISTERED COMPUTERSHARE TRUST COMPANY, N.A. TRANSFER AGENT AND
REGISTRAR 
BY: 
AUTHORIZED SIGNATURE 
WITHOUT PAR VALUE 
CUSIP 302316 10 2 
SEE REVERSE FOR CERTAIN DEFINITIONS 
COMMON STOCK 
THIS CERTIFICATE IS TRANSFERABLE IN CANTON, MA, JERSEY CITY, NJ AND COLLEGE STATION, TX 
shares
of the fully paid and non-assessable Common Stock of Exxon Mobil Corporation, transferable on the books of the Corporation in person or by duly authorized attorney upon the surrender of the Certificate
properly endorsed. This Certificate is not valid until countersigned and registered by the Transfer Agent and Registrar Witness the signatures of the duly authorized officers. 
E 375105 
NUMBER 
SHARES 
AMERICAN BANK NOTE COMPANY. 
@1999 EXXON MOBIL CORPORATION 
EXXON MOBIL CORPORATION
INCORPORATED UNDER THE LAWS OF NEW JERSEY
The Corporation will furnish to any shareholder, upon request and without charge, a full statement (a) of the designations, relative rights, preferences and limitations of the shares of each class and series authorized to be issued, so far as the same have been determined, and (b) of the authority of the Board to divide the shares into classes or series and to determine and change the relative rights, preferences and limitations of any class or series.
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 The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations: 
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| TEN COM |  | as tenants in common | UNIF GIFT MIN ACT | Custodian | ||||||||||
| TEN ENT |  | as tenants by the entireties | (Cust) | (Minor) | ||||||||||
| JT TEN |  | as joint tenants with right of survivorship and not as tenants | 
 under Uniform Gifts to Minors Act | |||||||||||
| in common | (State) 
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| TOD |  | Transfer On Death | UNIF TRANS MIN ACT | Custodian | ||||||||||
| (Cust) | (Minor) | |||||||||||||
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 under Uniform Transfers to Minors Act 
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| (State) | ||||||||||||||
| Additional abbreviations may also be used though not in the above list. 
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For value received, hereby sell, assign and transfer unto
| PLEASE PRINT OR TYPE NAME AND ADDRESS OF ASSIGNEE 
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| Name | PLEASE INSERT SOCIAL SECURITY NUMBER OR TAXPAYER IDENTIFICATION NUMBER OF ASSIGNEE | |
| Street | ||
| SHARES | ||||||
| City, State and Zip Code | ||||||
| PLEASE PRINT OR TYPE NAME AND ADDRESS OF ASSIGNEE 
 | ||
| Name | PLEASE INSERT SOCIAL SECURITY NUMBER OR TAXPAYER IDENTIFICATION NUMBER OF ASSIGNEE | |
| Street | ||
| SHARES | ||||||
| City, State and Zip Code | ||||||
| PLEASE PRINT OR TYPE NAME AND ADDRESS OF ASSIGNEE 
 | ||
| Name | PLEASE INSERT SOCIAL SECURITY NUMBER OR TAXPAYER IDENTIFICATION NUMBER OF ASSIGNEE | |
| Street | ||
| SHARES | ||||||
| City, State and Zip Code | ||||||
of the Common Stock represented by the within Certificate, and do hereby irrevocably constitute and appoint Attorney to transfer the said stock on the books of the within-named Corporation with full power of substitution in the premises.
| Dated, | NOTICE: THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME(S) AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER. | 
 X | 
 (SIGNATURE) | |||||
| 
 X | 
 (SIGNATURE) | 
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 THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (Banks, Stockbrokers, Savings and Loan Associations and Credit Unions) WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM PURSUANT TO S.E.C. RULE 17Ad-15. 
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| SIGNATURE(S) GUARANTEED BY: | ||||||||
| SIGNATURE GUARANTOR MUST PLACE MEDALLION IN THIS BOX 
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