SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b)(c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 4) UNITED RENTALS, INC. (Name of Issuer) Common Stock, par value $.01 per share (Title of class of securities) 911363 10 9 (CUSIP number) December 31, 2001 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [_] Rule 13d-1(b) [_] Rule 13d-1(c) [x] Rule 13d-1(d) Continued on Following Pages (Page 1 of 6 Pages) CUSIP NO. 911363 10 9 13G Page 2 of 6 pages 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Bradley S. Jacobs 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [_] (b) [X] 3. SEC USE ONLY 4. CITIZENSHIP OR PLACE OF ORGANIZATION United States of America (For questions 5-8, report the number of shares beneficially owned by each reporting person with:) 5. SOLE VOTING POWER 15,143,043 6. SHARED VOTING POWER 0 7. SOLE DISPOSITIVE POWER 15,143,043 8. SHARED DISPOSITIVE POWER 2,943,292 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 18,086,335 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 21.9% 12. TYPE OF REPORTING PERSON* IN CUSIP NO. 911363 10 9 13G Page 3 of 6 pages Item 1(a). Name of Issuer: United Rentals, Inc. (the "Company") Item 1(b). Address of Issuer's Principal Executive Offices: Five Greenwich Office Park, Greenwich, Connecticut 06830 Item 2(a). Name of Person Filing: Bradley S. Jacobs Item 2(b). Address of Principal Business Office or, if None, Residence: c/o United Rentals, Inc., Five Greenwich Office Park, Greenwich, Connecticut 06830 Item 2(c). Citizenship: United States of America Item 2(d). Title of Class of Securities: Common Stock Item 2(e). CUSIP Number: 911363 10 9 Item 3. Identification of Persons filing pursuant to Rules 13d-1(b), or 13d-2(b) or (c): Not applicable Item 4. Ownership (a) Amount Beneficially Owned: Bradley S. Jacobs (a founder of the Company and its Chairman and Chief Executive Officer) beneficially owns (as of December 31, 2001) an aggregate of 18,086,335 shares of Common Stock. These shares are comprised of (i) 7,193,043 outstanding shares held by Mr. Jacobs or by limited liability companies which he controls (including 800,000 restricted shares subject to vesting), (ii) 5,000,000 shares that may be acquired pursuant to currently exercisable warrants held by Mr. Jacobs or by limited liability companies which he controls, (iii) 2,950,000 shares that may be acquired pursuant to currently exercisable options held by Mr. Jacobs and (iv) 1,793,291 outstanding shares held by others and 1,150,001 shares that others may acquire pursuant to currently exercisable warrants held by them. As described in the following paragraph, Mr. Jacobs has certain contractual rights to control the disposition of the shares held by others described in clause (iv) above and, consequently, is deemed to be a "beneficial owner" of such shares for purposes of Rule 13d-3 of the Securities Exchange Act of 1934. Prior to the Company's initial public offering, the Company sold shares and warrants to certain of its officers and employees. These securities are referred to as the "Private Placement Securities." The shares and warrants described in clause (iv) of the preceding paragraph are CUSIP NO. 911363 10 9 13G Page 4 of 6 pages Private Placement Securities held by certain officers or employees of the Company. Each holder of these securities has entered into an agreement with Mr. Jacobs and the Company which provides that (1) if Mr. Jacobs (or any other person or entity which Mr. Jacobs may designate as his affiliate for purposes of the agreement) sells any Private Placement Securities that he beneficially owns in a commercial, non-charitable transaction, then Mr. Jacobs is required to use his best efforts to sell (and has the right to sell subject to certain exceptions) on behalf of each such holder a pro rata portion of each such holder's Private Placement Securities at then prevailing prices. Such provision terminates, depending on the individual, in September or October 2002. (b) Percent of Class 21.9% (c) Number of shares as to which such person has: (i) Sole power to vote or to direct the vote: 15,143,043 (ii) Shared power to vote or to direct the vote: 0 (iii) Sole power to dispose or to direct the disposition of: 15,143,043 (iv) Shared power to dispose or to direct the disposition of: 2,943,292 Item 5. Ownership of Five Percent or Less of a Class: Not applicable. Item 6. Ownership of More than Five Percent on Behalf of Another Person: As described under Item 4 above, for purposes of Rule 13d-3 of the Securities Exchange Act of 1934, Mr. Jacobs is deemed to be the "beneficial owner" of certain securities held by others. Mr. Jacobs has no pecuniary interest in these securities and, accordingly, any dividends paid in respect of, and all proceeds from the disposition of, these securities held by others will be paid to the record owners of these securities. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company: Not applicable. Item 8 Identification and Classification of Members of the Group: Not applicable. CUSIP NO. 911363 10 9 13G Page 5 of 6 pages Item 9 Notice of Dissolution of Group: Not applicable. Item 10 Certifications: Not applicable. CUSIP NO. 911363 10 9 13G Page 6 of 6 pages SIGNATURES After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. January 30, 2002 /s/ Bradley S. Jacobs ----------------------------- Bradley S. Jacobs