-----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, OyZiWiV54ptaUvfoF8YsWypH/1lsRbCXpU7uUW1JbIrXNWwygNL5RXfvhZrRILIv HrmcGCIu5rBFmVRBCgBL0g== 0001085256-01-000064.txt : 20010420 0001085256-01-000064.hdr.sgml : 20010420 ACCESSION NUMBER: 0001085256-01-000064 CONFORMED SUBMISSION TYPE: SC 13D PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20010418 GROUP MEMBERS: RS GROWTH GROUP LLC; RS DIVERSIFIED GROWTH FUND GROUP MEMBERS: RS INVESTMENT MANAGEMENT CO LLC GROUP MEMBERS: RS INVESTMENT MANAGEMENT, L.P.; SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: IMANAGE INC CENTRAL INDEX KEY: 0001093242 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 364043595 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D SEC ACT: SEC FILE NUMBER: 005-57957 FILM NUMBER: 1604969 BUSINESS ADDRESS: STREET 1: 2121 SOUTH EL CAMINO REAL 4TH FLOOR CITY: SAN MATEO STATE: CA ZIP: 94403 BUSINESS PHONE: 6503561166 MAIL ADDRESS: STREET 1: 2121 SOUTH EL CAMINO REAL 4TH FLOOR CITY: SAN MATEO STATE: CA ZIP: 94403 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: RS INVESTMENT MANAGEMENT CO LLC CENTRAL INDEX KEY: 0001085256 STANDARD INDUSTRIAL CLASSIFICATION: [] IRS NUMBER: 943321067 FILING VALUES: FORM TYPE: SC 13D BUSINESS ADDRESS: STREET 1: 388 MARKET STREET STREET 2: SUITE 200 CITY: SAN FRANCISCO STATE: CA ZIP: 94111 BUSINESS PHONE: 4155912700 MAIL ADDRESS: STREET 1: 388 MARKET STREET STREET 2: SUITE 200 CITY: SAN FRANCISCO STATE: CA ZIP: 94111 SC 13D 1 0001.txt OMB APPROVAL OMB Number:3235-0145 Expires: August 31, 1999 Estimated average burden hours per response 14.90 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. ) iManage, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 45245y105 (CUSIP Number) April 4, 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: /_X_/ Rule 13d-1(f) * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1745 (3-98) Page 1 of 10 CUSIP No. 45245Y105 13D Page 2 of 10 - ---------------------------------------------------------------- 1 NAME OF REPORTING PERSONS IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) RS Investment Management Co. LLC - ---------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a)/ / (b)/ / - ---------------------------------------------------------------- 3 SEC USE ONLY - ---------------------------------------------------------------- 4 SOURCE OF FUNDS WC - ---------------------------------------------------------------- 5 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - ---------------------------------------------------------------- NUMBER OF 6 SOLE VOTING POWER SHARES -0- BENEFICIALLY --------------------------------------- OWNED BY 7 SHARED VOTING POWER EACH -4,667,000- REPORTING --------------------------------------- PERSON 8 SOLE DISPOSITIVE POWER WITH -0- --------------------------------------- 9 SHARED DISPOSITIVE POWER -4,667,000- - ---------------------------------------------------------------- 10 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -4,667,000- - ---------------------------------------------------------------- 11 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions) - ---------------------------------------------------------------- 12 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 20.0% - ---------------------------------------------------------------- 13 TYPE OF REPORTING PERSON (See Instructions) OO, HC - ---------------------------------------------------------------- CUSIP No. 45245Y105 13D Page 3 of 10 - ---------------------------------------------------------------- 1 NAME OF REPORTING PERSONS IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) RS Investment Management, L.P. - ---------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a)/ / (b)/ / - ---------------------------------------------------------------- 3 SEC USE ONLY - ---------------------------------------------------------------- 4 SOURCE OF FUNDS WC - ---------------------------------------------------------------- 5 CITIZENSHIP OR PLACE OF ORGANIZATION California - ---------------------------------------------------------------- NUMBER OF 6 SOLE VOTING POWER SHARES -0- BENEFICIALLY --------------------------------------- OWNED BY 7 SHARED VOTING POWER EACH -4,667,000- REPORTING --------------------------------------- PERSON 8 SOLE DISPOSITIVE POWER WITH -0- --------------------------------------- 9 SHARED DISPOSITIVE POWER -4,667,000- - ---------------------------------------------------------------- 10 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -4,667,000- - ---------------------------------------------------------------- 11 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions) - ---------------------------------------------------------------- 12 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 20.0% - ---------------------------------------------------------------- 13 TYPE OF REPORTING PERSON (See Instructions) IA, PN - ---------------------------------------------------------------- CUSIP No. 45245Y105 13D Page 4 of 10 - ---------------------------------------------------------------- 1 NAME OF REPORTING PERSONS IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) RS Growth Group LLC - ---------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a)/ / (b)/ / - ---------------------------------------------------------------- 3 SEC USE ONLY - ---------------------------------------------------------------- 4 SOURCE OF FUNDS WC - ---------------------------------------------------------------- 5 CITIZENSHIP OR PLACE OF ORGANIZATION Massachusetts - ---------------------------------------------------------------- NUMBER OF 6 SOLE VOTING POWER SHARES -0- BENEFICIALLY --------------------------------------- OWNED BY 7 SHARED VOTING POWER EACH -1,550,000- REPORTING --------------------------------------- PERSON 8 SOLE DISPOSITIVE POWER WITH -0- --------------------------------------- 9 SHARED DISPOSITIVE POWER -1,550,000- - ---------------------------------------------------------------- 10 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -1,550,000- - ---------------------------------------------------------------- 11 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions) - ---------------------------------------------------------------- 12 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.6% - ---------------------------------------------------------------- 13 TYPE OF REPORTING PERSON (See Instructions) OO, IA - ---------------------------------------------------------------- CUSIP No. 45245Y105 13D Page 5 of 10 - ---------------------------------------------------------------- 1 NAME OF REPORTING PERSONS IRS IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) RS Diversified Growth Fund - ---------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a)/ / (b)/ / - ---------------------------------------------------------------- 3 SEC USE ONLY - ---------------------------------------------------------------- 4 SOURCE OF FUNDS WC - ---------------------------------------------------------------- 5 CITIZENSHIP OR PLACE OF ORGANIZATION Massachusetts - ---------------------------------------------------------------- NUMBER OF 6 SOLE VOTING POWER SHARES -0- BENEFICIALLY --------------------------------------- OWNED BY 7 SHARED VOTING POWER EACH -2,653,500- REPORTING --------------------------------------- PERSON 8 SOLE DISPOSITIVE POWER WITH -0- --------------------------------------- 9 SHARED DISPOSITIVE POWER -2,653,500- - ---------------------------------------------------------------- 10 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -2,653,500- - ---------------------------------------------------------------- 11 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions) - ---------------------------------------------------------------- 12 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11.4% - ---------------------------------------------------------------- 13 TYPE OF REPORTING PERSON (See Instructions) IV - ---------------------------------------------------------------- CUSIP No. 45245Y105 13D Page 6 of 10 ITEM 1. This Schedule 13D is filed with respect to the Common Stock of iManage, Inc. ITEM 2. This Schedule 13D is filed on behalf of the following: I. (a)RS Investment Management Co. LLC is a Delaware Limited Liability Company. (b) 388 Market Street, Ste 200, San Francisco, CA 94111 (c) holding company (d) no convictions in criminal proceedings (e) no civil or administrative proceedings II. (a)RS Investment Management, L.P. is a California Limited Partnership. (b) 388 Market Street, Ste 200, San Francisco, CA 94111 (c) registered investment adviser (d) no convictions in criminal proceedings (e) no civil or administrative proceedings III. (a)RS Growth Group LLC is a Delaware Limited Liability Company. (b) 388 Market Street, Ste 200, San Francisco, CA 94111 (c) registered investment adviser (d) no convictions in criminal proceedings (e) no civil or administrative proceedings IV. (a)RS Diversified Growth Fund is a series of a Massachusetts Business Trust. (b) 388 Market Street, Ste 200, San Francisco, CA 94111 (c) investment company (d) no convictions in criminal proceedings (e) no civil or administrative proceedings CUSIP No. 45245Y105 13D Page 7 of 10 ITEM 3 The securities with respect to which this Schedule 13D is filed were purchased by Funds managed by RSIM, L.P. and RS Growth Group LLC using working capitalcontributed by the Funds' respective partners and shareholders. ITEM 4 This schedule is being filed based on a change in the ownership position of Funds managed by RSIM, L.P. and RS Growth Group LLC due to acquisitions. All shares are held for investment purposes only. The reporting persons may sell all or part or acquire additional securities of the Issuer depending on market conditions and other economic factors. ITEM 5 The aggregate number and percentage of the class of securities identified pursuant to Item 1 of this Schedule 13D that are beneficially owned by the persons listed in Item 2 are as follows: RS Investment Mgmt Co. LLC 4,667,000 20.0% RS Investment Mgmt, L.P. 4,667,000 20.0% RS Growth Group LLC 1,550,000 6.6% RS Diversified Growth Fund 2,653,500 11.4% All percentages in this table are based, pursuant to 13D-1(e) of the Securities Exchange Act of 1934, as amended, on 23,315,234 shares of Common Stock of the Issuer outstanding as of March 23, 2001. RS Investment Mgmt Co. LLC is a Delaware Limited Liability Company that is deemed to have shared dispositive power over 4,667,000 shares of the Issuer. RS Investment Mgmt, L.P. is a California Limited Partnership that is deemed to have shared dispositive power over 4,667,000 shares of the Issuer. RS Growth Group LLC is a Delaware Limited Liability Company that is deemed to have shared dispositive power over 1,550,000 shares of the Issuer. RS Diversified Growth Fund is an investment company that is part of a Massachusetts Business Trust with shared dispositive power over 2,653,500 shares of the Issuer. CUSIP No. 45245Y105 13D Page 8 of 10 The following is a list of transactions by the filing parties in the last 60 days: ACCT DATE SHARES NET TRADE TYPE Sub-Advised Acct 02-01-01 100 $ 541 open mkt purch Sub-Advised Acct 02-01-01 100 $ 544 open mkt purch DGF 02-01-01 5500 $ 29755 open mkt purch DGF 02-01-01 3300 $ 17944 open mkt purch Sub-Advised Acct 02-01-01 600 $ 3246 open mkt purch Sub-Advised Acct 02-01-01 300 $ 1631 open mkt purch Sep Acct 02-01-01 1000 $ 5410 open mkt purch Sep Acct 02-01-01 600 $ 3262 open mkt purch Sep Acct 02-01-01 2800 $ 15148 open mkt purch Sep Acct 02-01-01 1700 $ 9244 open mkt purch Sub-Advised Acct 02-02-01 300 $ 1692 open mkt purch DGF 02-02-01 2500 $ 13344 open mkt purch DGF 02-02-01 22400 $ 126307 open mkt purch Sub-Advised Acct 02-02-01 300 $ 1601 open mkt purch Sub-Advised Acct 02-02-01 2200 $ 12405 open mkt purch Sep Acct 02-02-01 400 $ 2135 open mkt purch Sep Acct 02-02-01 4000 $ 22555 open mkt purch Sep Acct 02-02-01 1200 $ 6405 open mkt purch Sep Acct 02-02-01 11100 $ 62590 open mkt purch Sub-Advised Acct 02-05-01 600 $ 3005 open mkt purch Sub-Advised Acct 02-05-01 300 $ 1537 open mkt purch DGF 02-05-01 14600 $ 73126 open mkt purch DGF 02-05-01 7900 $ 40487 open mkt purch Sub-Advised Acct 02-05-01 3600 $ 18031 open mkt purch Sub-Advised Acct 02-05-01 2000 $ 10250 open mkt purch Sep Acct 02-05-01 2800 $ 14024 open mkt purch Sep Acct 02-05-01 1600 $ 8200 open mkt purch Sep Acct 02-05-01 9400 $ 47081 open mkt purch Sep Acct 02-05-01 5200 $ 26650 open mkt purch Sub-Advised Acct 02-06-01 500 $ 2437 open mkt purch Sub-Advised Acct 02-06-01 100 $ 487 open mkt purch DGF 02-06-01 11700 $ 57037 open mkt purch DGF 02-06-01 2300 $ 11212 open mkt purch Sub-Advised Acct 02-06-01 2900 $ 14137 open mkt purch Sub-Advised Acct 02-06-01 600 $ 2925 open mkt purch Sep Acct 02-06-01 2300 $ 11212 open mkt purch Sep Acct 02-06-01 500 $ 2437 open mkt purch Sep Acct 02-06-01 7600 $ 37050 open mkt purch Sep Acct 02-06-01 1500 $ 7312 open mkt purch Sub-Advised Acct 02-07-01 100 $ 475 open mkt purch Sub-Advised Acct 02-07-01 400 $ 1946 open mkt purch DGF 02-07-01 3500 $ 16625 open mkt purch DGF 02-07-01 8400 $ 40863 open mkt purch Sub-Advised Acct 02-07-01 900 $ 4275 open mkt purch Sub-Advised Acct 02-07-01 2100 $ 10216 open mkt purch Sep Acct 02-07-01 700 $ 3325 open mkt purch Sep Acct 02-07-01 1600 $ 7783 open mkt purch Sep Acct 02-07-01 2300 $ 10925 open mkt purch Sep Acct 02-07-01 5500 $ 26755 open mkt purch Sub-Advised Acct 02-09-01 200 $ 959 open mkt purch DGF 02-09-01 4700 $ 22539 open mkt purch Sub-Advised Acct 02-09-01 1200 $ 5755 open mkt purch Sep Acct 02-09-01 900 $ 4316 open mkt purch Sep Acct 02-09-01 3000 $ 14387 open mkt purch Sub-Advised Acct 02-12-01 5000 $ 23437 open mkt purch DGF 02-12-01 500 $ 2312 open mkt purch Sub-Advised Acct 02-12-01 100 $ 462 open mkt purch Sep Acct 02-12-01 100 $ 462 open mkt purch Sep Acct 02-12-01 300 $ 1387 open mkt purch DGF 02-13-01 4800 $ 22800 open mkt purch DGF 02-13-01 1400 $ 6650 open mkt purch Sub-Advised Acct 02-13-01 1200 $ 5700 open mkt purch Sub-Advised Acct 02-13-01 400 $ 1900 open mkt purch Sep Acct 02-13-01 900 $ 4275 open mkt purch Sep Acct 02-13-01 300 $ 1425 open mkt purch Sep Acct 02-13-01 3100 $ 14725 open mkt purch Sep Acct 02-13-01 900 $ 4275 open mkt purch Sub-Advised Acct 02-14-01 800 $ 3657 open mkt purch Sub-Advised Acct 02-14-01 1300 $ 5929 open mkt purch Sub-Advised Acct 02-14-01 700 $ 3456 open mkt purch DGF 02-14-01 7100 $ 32455 open mkt purch DGF 02-14-01 11500 $ 52449 open mkt purch DGF 02-14-01 6100 $ 30119 open mkt purch Sub-Advised Acct 02-14-01 300 $ 1371 open mkt purch Sub-Advised Acct 02-14-01 500 $ 2280 open mkt purch Sub-Advised Acct 02-14-01 300 $ 1481 open mkt purch Sep Acct 02-14-01 1400 $ 6400 open mkt purch Sep Acct 02-14-01 2200 $ 10034 open mkt purch Sep Acct 02-14-01 1200 $ 5925 open mkt purch Sep Acct 02-14-01 2000 $ 9142 open mkt purch Sep Acct 02-14-01 3200 $ 14595 open mkt purch Sep Acct 02-14-01 1700 $ 8394 open mkt purch Sub-Advised Acct 02-15-01 20300 $ 82469 open mkt purch Sub-Advised Acct 02-15-01 15000 $ 60937 open mkt purch DGF 02-15-01 150000 $ 609375 open mkt purch Sub-Advised Acct 02-15-01 25600 $ 104000 open mkt purch Sep Acct 02-15-01 36500 $ 148281 open mkt purch Sep Acct 02-15-01 52600 $ 213687 open mkt purch Sub-Advised Acct 02-22-01 2000 $ 7000 open mkt purch DGF 02-22-01 48000 $ 168000 open mkt purch Sub-Advised Acct 02-26-01 300 $ 1162 open mkt purch DGF 02-26-01 7200 $ 27900 open mkt purch Sub-Advised Acct 02-27-01 400 $ 1506 open mkt purch DGF 02-27-01 9600 $ 36150 open mkt purch Sub-Advised Acct 02-28-01 400 $ 1437 open mkt purch Sub-Advised Acct 02-28-01 700 $ 2494 open mkt purch Sub-Advised Acct 02-28-01 600 $ 2137 open mkt purch DGF 02-28-01 9400 $ 33758 open mkt purch DGF 02-28-01 16000 $ 57000 open mkt purch DGF 02-28-01 14400 $ 51300 open mkt purch Sub-Advised Acct 03-06-01 600 $ 2025 open mkt purch DGF 03-06-01 14400 $ 48600 open mkt purch DGF 03-07-01 900 $ 2694 open mkt purch Sub-Advised Acct 03-08-01 400 $ 1134 open mkt purch DGF 03-08-01 9600 $ 27225 open mkt purch Sub-Advised Acct 03-09-01 400 $ 1114 open mkt purch Sub-Advised Acct 03-09-01 900 $ 2516 open mkt purch DGF 03-09-01 8700 $ 24223 open mkt purch DGF 03-09-01 20900 $ 58418 open mkt purch Sub-Advised Acct 03-12-01 100 $ 281 open mkt purch DGF 03-12-01 3100 $ 8700 open mkt purch Sub-Advised Acct 03-14-01 400 $ 1020 open mkt purch DGF 03-14-01 9600 $ 24486 open mkt purch Sub-Advised Acct 03-16-01 200 $ 514 open mkt purch DGF 03-16-01 3400 $ 8744 open mkt purch Sub-Advised Acct 03-20-01 1100 $ 2653 open mkt purch DGF 03-20-01 31800 $ 76686 open mkt purch Sub-Advised Acct 03-26-01 400 $ 860 open mkt purch DGF 03-26-01 900 $ 1935 open mkt purch Sub-Advised Acct 03-28-01 1100 $ 2633 open mkt purch DGF 03-28-01 2800 $ 6702 open mkt purch Sub-Advised Acct 03-29-01 300 $ 720 open mkt purch Sub-Advised Acct 03-29-01 500 $ 969 open mkt purch Sub-Advised Acct 03-29-01 11700 $ 20475 open mkt purch Sub-Advised Acct 03-29-01 100 $ 240 open mkt purch Sub-Advised Acct 03-29-01 100 $ 194 open mkt purch Sub-Advised Acct 03-29-01 2300 $ 4025 open mkt purch DGF 03-29-01 2000 $ 4800 open mkt purch DGF 03-29-01 4200 $ 8137 open mkt purch DGF 03-29-01 90800 $ 158900 open mkt purch Sub-Advised Acct 03-29-01 400 $ 960 open mkt purch Sub-Advised Acct 03-29-01 900 $ 1744 open mkt purch Sub-Advised Acct 03-29-01 18700 $ 32725 open mkt purch Sep Acct 03-29-01 1100 $ 2640 open mkt purch Sep Acct 03-29-01 2100 $ 4069 open mkt purch Sep Acct 03-29-01 46800 $ 81900 open mkt purch Sep Acct 03-29-01 1100 $ 2640 open mkt purch Sep Acct 03-29-01 2200 $ 4262 open mkt purch Sep Acct 03-29-01 46700 $ 81725 open mkt purch Sub-Advised Acct 04-04-01 7000 $ 10500 open mkt purch DGF 04-04-01 28000 $ 42000 open mkt purch Sub-Advised Acct 04-04-01 5000 $ 7500 open mkt purch
CUSIP No. 45245Y105 13D Page 9 of 10 ITEM 6 Please refer to Item 5. ITEM 7 The following exhibits are filed herewith: Exhibit A - Joint Filing Agreement ITEM 8 SIGNATURE 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. Dated: April 17, 2001 RS INVESTMENT MANAGEMENT CO. LLC By: /s/ G. Randall Hecht G. Randall Hecht Chief Executive Officer RS INVESTMENT MANAGEMENT, L.P. By: /s/ G. Randall Hecht G. Randall Hecht Chief Executive Officer RS GROWTH GROUP LLC By: RS Investment Management, L.P. Managing Member By: /s/ G. Randall Hecht G. Randall Hecht Chief Executive Officer RS DIVERSIFIED GROWTH FUND By: RS Investment Management, L.P. Investment Adviser By: /s/ G. Randall Hecht G. Randall Hecht Chief Executive Officer CUSIP No. 45245Y105 13D Page 10 of 10 EXHIBIT A JOINT FILING AGREEMENT The undersigned hereby agree that they are filing this statement jointly pursuant to Rule 13d-1(f)(1). Each of them is responsible for the timely filing of the Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is accurate. Dated: April 17, 2001 RS INVESTMENT MANAGEMENT CO. LLC By: /s/ G. Randall Hecht G. Randall Hecht Chief Executive Officer RS INVESTMENT MANAGEMENT, L.P. By: /s/ G. Randall Hecht G. Randall Hecht Chief Executive Officer RS GROWTH GROUP LLC By: RS Investment Management, L.P. Managing Member By: /s/ G. Randall Hecht G. Randall Hecht Chief Executive Officer RS DIVERSIFIED GROWTH FUND By: RS Investment Management, L.P. Investment Adviser By: /s/ G. Randall Hecht G. Randall Hecht Chief Executive Officer -----END PRIVACY-ENHANCED MESSAGE-----