================================================================================ SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 JANUARY 7, 2002 --------------------------------------------------- DATE OF REPORT PROBUSINESS SERVICES, INC. - -------------------------------------------------------------------------------- (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER) DELAWARE 000-22227 94-2976066 - -------------------------------------------------------------------------------- (STATE OR OTHER JURISDICTION (COMMISSION (I.R.S. EMPLOYER OF INCORPORATION) FILE NUMBER) IDENTIFICATION NUMBER) 4125 HOPYARD ROAD PLEASANTON, CA 94588 --------------------------------------------------- (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) (925) 737-3500 --------------------------------------------------- (REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE) N/A - -------------------------------------------------------------------------------- (FORMER NAME OR FORMER ADDRESS, IF CHANGED SINCE LAST REPORT) ================================================================================ ITEM 5. OTHER EVENTS On December 20, 2001, ProBusiness Services, Inc. (the "Company") announced a private placement of shares of common stock to existing investors, to be completed in two closings. In the first closing which took place on December 20, 2001, the Company sold 2,400,000 shares of the Company's common stock at a price of $15.00 per share. In the second closing, entities affiliated with General Atlantic Partners, LLC have committed to purchase, subject to receipt of regulatory clearance from The Nasdaq Stock Market, 1,333,334 shares of the Company's common stock at $15.00 per share. The second closing is expected to occur in the first quarter of calendar year 2002, if regulatory clearance is received. The Company has agreed to file a registration statement covering the resale of all shares sold in the private placement. ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS (c) Exhibits 99.1 Waiver and Amendment to the Amended and Restated Registration Rights Agreement dated as of December 20, 2001 by and among the Company, General Atlantic Partners 39, L.P., GAP Coinvestment Partners L.P., General Atlantic Partners 70, L.P.,GAP Coinvestment Partners II, L.P., GapStar, LLC, Thomas H. Sinton and the holders of a majority of the Company's registrable securities pursuant to the Amended Registration Rights Agreement. -2- SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Company has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: January 4, 2002 PROBUSINESS SERVICES, INC. By: /s/ Thomas H. Sinton -------------------------------- Thomas H. Sinton Chairman of the Board, President and Chief Executive Officer -3- INDEX TO EXHIBITS EXHIBIT NUMBER DESCRIPTION ------- ----------- 99.1 Waiver and Amendment to the Amended and Restated Registration Rights Agreement dated as of December 20, 2001 by and among the Company, General Atlantic Partners 39, L.P., GAP Coinvestment Partners L.P., General Atlantic Partners 70, L.P., GAP Coinvestment Partners II, L.P., GapStar, LLC, Thomas H. Sinton and the holders of a majority of the Company's registrable securities pursuant to the Amended Registration Rights Agreement.