================================================================================ /------------------------------/ / OMB APPROVAL / /------------------------------/ / OMB Number: 3235-0362 / / Expires: December 31, 2001 / / Estimated average burden / / hours per response...... 1.0 / /------------------------------/ +--------+ UNITED STATES | FORM 5 | SECURITIES AND EXCHANGE COMMISSION +--------+ Washington, D.C. 20549 [_] Check box if no longer subject STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP to Section 16. Form 4 or Form 5 Filed pursuant to Section 16(a) of the Securities obligations may Exchange Act of 1934, Section 17(a) of the continue. See Public Utility Holding Company Act of 1935 or Instruction 1(b). Section 30(f) of the Investment Company Act of 1940 [_] Form 3 Holdings Reported [_] Form 4 Transactions Reported -------------------------------------------------------------------------------- 1. Name and Address of Reporting Person* GRINDSTAFF, NICHOLAS M. ---------------------------------------------------------------------------- (Last) (First) (Middle) 1360 POST OAK BLVD., SUITE 2100 ---------------------------------------------------------------------------- (Street) HOUSTON TEXAS 77056 ---------------------------------------------------------------------------- (City) (State) (Zip) 2. Issuer Name and Ticker or Trading Symbol QUANTA SERVICES, INC. - PWR ----------------------------------- 3. I.R.S. or Social Security Number of Reporting Person (Voluntary) -------------- 4. Statement for Month/Year DECEMBER 2000 --------------------------------------------------- 5. If Amendment, Date of Original (Month/Day/Year) ----------------------------- 6. Relationship of Reporting Person(s) to Issuer (Check all applicable) [ ] Director [X] Officer [ ] 10% Owner [ ] Other (give title below) (specify below) TREASURER 7. Individual or Joint/Group Reporting (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person ------------------------------------------------------------------------------- Table I--Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned ------------------------------------------------------------------------------------------------------------------------------------ 1. Title of Security 2. Trans- 3. Trans- 4. Securities Acquired (A) 5. Amount of 6. Owner- 7. Nature (Instr. 3) action action or Disposed of (D) Securities ship of In- Date Code (Instr. 3, 4 and 5) Beneficially Form: direct (Month/ (Instr. 8) Owned at Direct Bene- Day/ End of (D) or ficial Year) Year Indirect Owner- (A) or (Instr. 3 and 4) (I) ship Amount (D) Price (Instr. 4) (Instr. 4) ------------------------------------------------------------------------------------------------------------------------------------ Common Stock 872(1)(2) D ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ 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). -------------------------------------------------------------------------------- Table II--Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) ----------------------------------------------------------------------------------------------------------------------------- 1. Title of Derivative 2. Conver- 3. Trans- 4. Transac- 5. Number of Deriv- Security (Instr. 3) sion or action tion Code ative Securities Exercise Date (Instr. 8) Acquired (A) or Price of (Month/ Disposed of (D) Deriv- Day/ (Instr. 3, 4, and 5) ative Year) Security --------------------------- (A) (D) ----------------------------------------------------------------------------------------------------------------------------- EMPLOYEE STOCK OPTION 23.5400 2/18/00 A 7,500(2) ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------------ 6. Date Exer- 7. Title and Amount of 8. Price 9. Number 10. Owner- 11. Na- cisable and Underlying Securities of of Deriv- ship Form ture Expiration (Instr. 3 and 4) Deriv- ative of De- of In- Date ative Secur- rivative direct (Month/Day/ Secur- ities Secu- Bene- Year) ity Bene- rity: ficial (Instr. 5) ficially Direct Owner- -------------------------------------------- Owned (D) or ship Date Expira- Amount or at End Indi- (Instr. 4) Exer- tion Title Number of of Year rect (1) cisable Date Shares (Instr. 4) (Instr. 4) ------------------------------------------------------------------------------------------------------------------------------------ (3) 2/17/10 COMMON STOCK 7,500(2) 7,500(2) D ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ Explanation of Responses: (1) Includes 541 and 183 shares acquired under the Quanta Services, Inc. employee stock purchase plan in July 2000 and January 2001, respectively. (2) As adjusted to reflect a 3 for 2 stock split on April 10, 2000. (2) The Option vests in four equal installments beginning on 2/18/01. /s/ NICHOLAS M. GRINDSTAFF 2/13/01 -------------------------------- ----------------- **Nicholas M. Grindstaff Date ** 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 provided is insufficient, see Instruction 6 for procedure.