-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, Kv7rk7CNor6fRhT7aPpSBeF3P+Dz9uXnyLOKf+YxpXQRE9Ur0LgaawSrXgd0LcuN MuGVWtj6hJaJLfSE7NG/8Q== 0000950135-99-001645.txt : 19990331 0000950135-99-001645.hdr.sgml : 19990331 ACCESSION NUMBER: 0000950135-99-001645 CONFORMED SUBMISSION TYPE: POS AM PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19990330 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SECURITY DYNAMICS TECHNOLOGIES INC /DE/ CENTRAL INDEX KEY: 0000932064 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER PERIPHERAL EQUIPMENT, NEC [3577] IRS NUMBER: 042916506 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: POS AM SEC ACT: SEC FILE NUMBER: 333-49949 FILM NUMBER: 99578388 BUSINESS ADDRESS: STREET 1: 36 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 BUSINESS PHONE: 6176877000 MAIL ADDRESS: STREET 1: 36 CROSBY DRIVE CITY: BEDFORD STATE: MA ZIP: 01730 POS AM 1 SECURITY DYNAMICS TECHNOLOGIES, INC. 1 As filed with the Securities and Exchange Commission on March 30, 1999 Registration Statement No. 333-49949 - -------------------------------------------------------------------------------- SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ---------------------- POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 ---------------------- REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ---------------------- SECURITY DYNAMICS TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) ---------------------- DELAWARE 04-2916506 (State or other jurisdiction (I.R.S. Employer Identification No.) of incorporation or organization) 36 CROSBY DRIVE BEDFORD, MASSACHUSETTS 01730 (781) 301-5000 (Address, including zip code, and telephone number, including area code, of registrant's principal executive offices) ---------------------- CHARLES R. STUCKEY, JR. CHAIRMAN OF THE BOARD AND CHIEF EXECUTIVE OFFICER SECURITY DYNAMICS TECHNOLOGIES, INC. 36 CROSBY DRIVE BEDFORD, MASSACHUSETTS 01730 (781) 301-5000 (Name, address, including zip code, and telephone number, including area code, of agent for service) Copy to: HAL J. LEIBOWITZ, ESQ. HALE AND DORR LLP 60 STATE STREET BOSTON, MASSACHUSETTS 02109 2 APPROXIMATE DATE OF COMMENCEMENT OF PROPOSED SALE TO PUBLIC: NOT APPLICABLE If the only securities being registered on this Form are being offered pursuant to dividend or interest reinvestment plans, please check the following box. [ ] If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection with dividend or interest reinvestment plans, check the following box. [ ] If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. [ ] 333-__________. If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. [ ] 333-__________. If delivery of the Prospectus is expected to be made pursuant to Rule 434, please check the following box. [ ] 3 EXPLANATORY NOTE: Pursuant to a Registration Statement on Form S-3, as amended (File No. 333-49949) (the "Registration Statement"), Security Dynamics Technologies, Inc. (the "Company") registered an aggregate of 784,342 shares of Common Stock, $.01 par value per share, of the Company held by certain stockholders of the Company (the "Shares"). The offering of the Shares terminated on March 26, 1999. An aggregate of 590,000 Shares were sold in the offering. Accordingly, this Post-Effective Amendment No. 1 to Registration Statement is being filed for the purpose of deregistering the remaining 194,342 Shares which were not sold in the offering. 4 SIGNATURE Pursuant to Rule 478 promulgated under the Securities Act of 1933, as amended, the Registrant duly caused this Post-Effective Amendment No. 1 to Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the Town of Bedford, Commonwealth of Massachusetts on the 30th day of March, 1999. SECURITY DYNAMICS TECHNOLOGIES, INC. By: /s/ Marian G. O'Leary -------------------------------------- Marian G. O'Leary Senior Vice President, Finance, Chief Financial Officer and Treasurer -----END PRIVACY-ENHANCED MESSAGE-----