-----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, EF4dfNHQjhQjlISNJhg0M0j3LWElA9baNdkcJ6Roi9wTwqUaNMXYMJ82i/LUdGys chKf24ckQgmuNNS3wbBA3A== 0001085256-02-000091.txt : 20020415 0001085256-02-000091.hdr.sgml : 20020415 ACCESSION NUMBER: 0001085256-02-000091 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20020301 GROUP MEMBERS: RS DIVERSIFIED GROWTH FUND GROUP MEMBERS: RS GROWTH GROUP 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/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-57957 FILM NUMBER: 02564383 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 IRS NUMBER: 943321067 FILING VALUES: FORM TYPE: SC 13D/A 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/A 1 iman13da5.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. 5) iManage, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 45245y105 (CUSIP Number) February 28, 2002 (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-2(a) * 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 - 4,776,800 - REPORTING --------------------------------------- PERSON 8 SOLE DISPOSITIVE POWER WITH -0- --------------------------------------- 9 SHARED DISPOSITIVE POWER - 4,776,800 - - ---------------------------------------------------------------- 10 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON - 4,776,800 - - ---------------------------------------------------------------- 11 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions) - ---------------------------------------------------------------- 12 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 20.36% - ---------------------------------------------------------------- 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 - 4,776,800 - REPORTING --------------------------------------- PERSON 8 SOLE DISPOSITIVE POWER WITH -0- --------------------------------------- 9 SHARED DISPOSITIVE POWER - 4,776,800 - - ---------------------------------------------------------------- 10 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON - 4,776,800 - - ---------------------------------------------------------------- 11 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions) - ---------------------------------------------------------------- 12 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 20.3% - ---------------------------------------------------------------- 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 Delaware - ---------------------------------------------------------------- NUMBER OF 6 SOLE VOTING POWER SHARES -0- BENEFICIALLY --------------------------------------- OWNED BY 7 SHARED VOTING POWER EACH - 1,251,400 - REPORTING --------------------------------------- PERSON 8 SOLE DISPOSITIVE POWER WITH -0- --------------------------------------- 9 SHARED DISPOSITIVE POWER - 1,251,400 - - ---------------------------------------------------------------- 10 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON - 1,251,400 - - ---------------------------------------------------------------- 11 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions) - ---------------------------------------------------------------- 12 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 5.3% - ---------------------------------------------------------------- 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 - 2,753,600 - REPORTING --------------------------------------- PERSON 8 SOLE DISPOSITIVE POWER WITH -0- --------------------------------------- 9 SHARED DISPOSITIVE POWER - 2,753,600 - - ---------------------------------------------------------------- 10 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON - 2,753,600 - - ---------------------------------------------------------------- 11 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See Instructions) - ---------------------------------------------------------------- 12 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 11.7% - ---------------------------------------------------------------- 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, 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, 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, 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, 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 capital contributed 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 4,776,800 20.3% RS Investment Mgmt, L.P. 4,776,800 20.3% RS Growth Group LLC 1,251,400 5.3% RS Diversified Growth Fund 2,753,600 11.7% All percentages in this table are based, pursuant to 13D-1(e) of the Securities Exchange Act of 1934, as amended, on 23,558,553 shares of Common Stock of the Issuer outstanding as of November 12, 2001. RS Investment Mgmt Co. LLC is a Delaware Limited Liability Company that is deemed to have shared dispositive power over 4,776,800 shares of the Issuer. RS Investment Mgmt, L.P. is a California Limited Partnership that is deemed to have shared dispositive power over 4,776,800 shares of the Issuer. RS Growth Group LLC is a Delaware Limited Liability Company that is deemed to have shared dispositive power over 1,251,400 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 2,753,600 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 DGF 12/28/01 4300 33155 open mkt sale DGF 12/28/01 5700 43034 open mkt sale RS acct 12/28/01 1400 10570 open mkt sale RS acct 12/28/01 1100 8537 open mkt sale RS acct 12/28/01 2100 16297 open mkt sale RS acct 12/28/01 2900 21895 open mkt sale Sub-advised acct 01/02/02 2700 20647 open mkt purch Sub-advised acct 01/02/02 2700 20647 open mkt purch RS acct 01/03/02 5900 44544 open mkt sale RS acct 01/03/02 500 3775 open mkt sale RS acct 01/03/02 400 3020 open mkt sale RS acct 01/03/02 9600 72478 open mkt sale RS acct 01/03/02 23700 178929 open mkt sale RS acct 01/03/02 15700 118531 open mkt sale RS acct 01/03/02 13800 104187 open mkt sale RS acct 01/03/02 800 6040 open mkt sale RS acct 01/03/02 5500 41524 open mkt sale RS acct 01/03/02 3900 29444 open mkt sale RS acct 01/03/02 700 5285 open mkt sale RS acct 01/03/02 2600 19629 open mkt sale RS acct 01/03/02 5600 42279 open mkt sale RS acct 01/03/02 11100 83802 open mkt sale RS acct 01/03/02 2600 19629 open mkt sale RS acct 01/03/02 11800 89087 open mkt sale RS acct 01/03/02 8800 66438 open mkt sale RS acct 01/03/02 3000 22649 open mkt sale RS acct 01/03/02 4200 31709 open mkt sale RS acct 01/03/02 1000 7550 open mkt sale RS acct 01/03/02 2100 15854 open mkt sale RS acct 01/03/02 1700 12835 open mkt sale RS acct 01/03/02 2800 21139 open mkt sale RS acct 01/03/02 1200 9060 open mkt sale RS acct 01/03/02 6300 47563 open mkt sale RS acct 01/03/02 1400 10570 open mkt sale RS acct 01/03/02 700 5285 open mkt sale RS acct 01/03/02 5200 39259 open mkt sale RS acct 01/03/02 15900 120041 open mkt sale RS acct 01/03/02 9400 70968 open mkt sale RS acct 01/03/02 2400 18119 open mkt sale RS acct 01/03/02 2700 20384 open mkt sale RS acct 01/03/02 800 6040 open mkt sale RS acct 01/03/02 1700 12835 open mkt sale RS acct 01/03/02 7600 57378 open mkt sale RS acct 01/03/02 1500 11325 open mkt sale RS acct 01/03/02 5500 41524 open mkt sale RS acct 01/03/02 3600 27179 open mkt sale RS acct 01/03/02 300 2265 open mkt sale RS acct 01/03/02 2700 20330 open mkt sale RS acct 01/03/02 3300 24848 open mkt sale DGF 01/04/02 3900 30447 open mkt sale DGF 01/04/02 400 3040 open mkt sale DGF 01/04/02 200 1520 open mkt sale DGF 01/04/02 500 3800 open mkt sale Sub-advised acct 01/04/02 800 6245 open mkt sale Sub-advised acct 01/04/02 300 2342 open mkt sale Sub-advised acct 01/04/02 700 5465 open mkt sale Sub-advised acct 01/04/02 300 2342 open mkt sale Sub-advised acct 01/04/02 600 4684 open mkt sale Sub-advised acct 01/04/02 300 2342 open mkt sale Sub-advised acct 01/04/02 4200 32789 open mkt sale Sub-advised acct 01/04/02 900 7026 open mkt sale Sub-advised acct 01/04/02 500 3903 open mkt sale Sub-advised acct 01/04/02 2000 15614 open mkt sale Sub-advised acct 01/04/02 200 1561 open mkt sale Sub-advised acct 01/04/02 100 781 open mkt sale Sub-advised acct 01/04/02 3600 28105 open mkt sale Sub-advised acct 01/04/02 4800 37473 open mkt sale Sub-advised acct 01/04/02 2000 15614 open mkt sale Sub-advised acct 01/04/02 600 4684 open mkt sale Sub-advised acct 01/04/02 2500 19517 open mkt sale Sub-advised acct 01/04/02 300 2342 open mkt sale Sub-advised acct 01/04/02 800 6245 open mkt sale Sub-advised acct 01/04/02 100 781 open mkt sale Sub-advised acct 01/04/02 2900 22640 open mkt sale Sub-advised acct 01/04/02 600 4684 open mkt sale Sub-advised acct 01/04/02 2000 15614 open mkt sale Sub-advised acct 01/04/02 100 760 open mkt sale Sub-advised acct 01/04/02 3500 26599 open mkt sale Sub-advised acct 01/04/02 1800 13680 open mkt sale Sub-advised acct 01/04/02 2000 15199 open mkt sale Sub-advised acct 01/04/02 1200 9120 open mkt sale Sub-advised acct 01/04/02 300 2280 open mkt sale RS acct 01/04/02 1900 14833 open mkt sale RS acct 01/04/02 200 1520 open mkt sale RS acct 01/04/02 100 760 open mkt sale RS acct 01/04/02 300 2280 open mkt sale RS acct 01/04/02 2800 21859 open mkt sale RS acct 01/04/02 2300 17956 open mkt sale RS acct 01/04/02 3100 24201 open mkt sale RS acct 01/04/02 900 7026 open mkt sale RS acct 01/04/02 300 2342 open mkt sale RS acct 01/04/02 2900 22640 open mkt sale RS acct 01/04/02 2000 15614 open mkt sale RS acct 01/04/02 1700 13272 open mkt sale RS acct 01/04/02 3200 24982 open mkt sale RS acct 01/04/02 5500 42938 open mkt sale RS acct 01/04/02 200 1561 open mkt sale RS acct 01/04/02 4400 34350 open mkt sale RS acct 01/04/02 100 781 open mkt sale RS acct 01/04/02 11300 88217 open mkt sale RS acct 01/04/02 100 781 open mkt sale RS acct 01/04/02 600 4684 open mkt sale RS acct 01/04/02 800 6245 open mkt sale RS acct 01/04/02 100 781 open mkt sale RS acct 01/04/02 300 2342 open mkt sale RS acct 01/04/02 100 781 open mkt sale RS acct 01/04/02 100 781 open mkt sale RS acct 01/04/02 300 2342 open mkt sale RS acct 01/04/02 3600 28105 open mkt sale RS acct 01/04/02 3900 30447 open mkt sale RS acct 01/04/02 500 3800 open mkt sale RS acct 01/04/02 5300 40279 open mkt sale RS acct 01/04/02 2900 22039 open mkt sale RS acct 01/04/02 5700 43319 open mkt sale Sub-advised acct 01/07/02 1300 10790 open mkt sale RS acct 01/07/02 8700 72208 open mkt sale Sub-advised acct 01/09/02 300 2311 open mkt purch Sub-advised acct 01/09/02 8300 63939 open mkt purch Sub-advised acct 01/11/02 200 1485 open mkt purch DGF 01/11/02 700 5197 open mkt purch RS acct 01/11/02 800 5940 open mkt purch Sub-advised acct 01/24/02 3000 24000 open mkt sale Sub-advised acct 01/24/02 900 7200 open mkt sale Sub-advised acct 01/24/02 1200 9600 open mkt sale Sub-advised acct 01/24/02 400 3200 open mkt sale Sub-advised acct 01/24/02 100 800 open mkt sale Sub-advised acct 01/24/02 600 4800 open mkt sale Sub-advised acct 01/24/02 1100 8800 open mkt sale Sub-advised acct 01/24/02 400 3204 open mkt sale Sub-advised acct 01/24/02 300 2403 open mkt sale Sub-advised acct 01/24/02 300 2403 open mkt sale RS acct 01/24/02 1500 12000 open mkt sale RS acct 01/24/02 1400 11214 open mkt sale RS acct 01/24/02 8800 70399 open mkt sale Internet Age 01/28/02 7500 59625 open mkt purch Internet Age 01/28/02 50000 381250 open mkt purch Internet Age 01/28/02 2500 19750 open mkt purch Internet Age 01/28/02 40000 316800 open mkt purch DGF 01/28/02 6800 54059 open mkt sale DGF 01/28/02 700 5565 open mkt sale DGF 01/28/02 17500 133435 open mkt sale DGF 01/28/02 25600 195197 open mkt sale DGF 01/28/02 2100 16012 open mkt sale DGF 01/28/02 4800 36599 open mkt sale RS acct 02/01/02 15000 112500 open mkt purch Sub-advised acct 02/04/02 500 3662 open mkt purch Sub-advised acct 02/04/02 1300 9522 open mkt purch RS acct 02/04/02 5000 36625 open mkt purch Sub-advised acct 02/05/02 4500 32649 open mkt purch Sub-advised acct 02/05/02 400 2902 open mkt purch Sub-advised acct 02/05/02 800 5804 open mkt purch RS acct 02/05/02 1800 13060 open mkt purch Sub-advised acct 02/06/02 3000 21978 open mkt purch Sub-advised acct 02/06/02 300 2198 open mkt purch Sub-advised acct 02/06/02 500 3663 open mkt purch RS acct 02/06/02 1200 8791 open mkt purch Sub-advised acct 02/07/02 1100 8187 open mkt purch Sub-advised acct 02/07/02 300 2233 open mkt purch Sub-advised acct 02/07/02 500 3721 open mkt purch RS acct 02/07/02 3700 27539 open mkt purch Sub-advised acct 02/12/02 300 2104 open mkt purch Sub-advised acct 02/12/02 2700 18900 open mkt purch Sub-advised acct 02/12/02 100 701 open mkt purch Sub-advised acct 02/12/02 900 6300 open mkt purch Sub-advised acct 02/12/02 500 3506 open mkt purch Sub-advised acct 02/12/02 4300 30100 open mkt purch Sub-advised acct 02/12/02 200 1402 open mkt purch Sub-advised acct 02/12/02 1500 10500 open mkt purch Sub-advised acct 02/12/02 300 2104 open mkt purch Sub-advised acct 02/12/02 2200 15400 open mkt purch DGF 02/12/02 2800 19634 open mkt purch DGF 02/12/02 24000 168000 open mkt purch Sub-advised acct 02/12/02 500 3506 open mkt purch Sub-advised acct 02/12/02 4100 28700 open mkt purch RS acct 02/12/02 300 2104 open mkt purch RS acct 02/12/02 3000 21000 open mkt purch Sub-advised acct 02/15/02 1700 11033 open mkt purch Sub-advised acct 02/15/02 100 649 open mkt purch Sep acct 02/15/02 800 5192 open mkt purch Sub-advised acct 02/15/02 900 5841 open mkt purch Sub-advised acct 02/15/02 100 649 open mkt purch Sub-advised acct 02/15/02 200 1298 open mkt purch DGF 02/15/02 19800 128502 open mkt purch Sub-advised acct 02/15/02 1400 9086 open mkt purch Sub-advised acct 02/19/02 900 5561 open mkt purch Sep acct 02/19/02 400 2472 open mkt purch Sub-advised acct 02/19/02 500 3089 open mkt purch Sub-advised acct 02/19/02 100 618 open mkt purch Sub-advised acct 02/19/02 100 618 open mkt purch DGF 02/19/02 11300 69822 open mkt purch Sub-advised acct 02/19/02 800 4943 open mkt purch Sub-advised acct 02/20/02 1200 7459 open mkt purch Sub-advised acct 02/20/02 500 3108 open mkt purch Sep acct 02/20/02 200 1243 open mkt purch Sub-advised acct 02/20/02 200 1243 open mkt purch Sub-advised acct 02/20/02 700 4351 open mkt purch Sub-advised acct 02/20/02 100 622 open mkt purch DGF 02/20/02 5000 31077 open mkt purch Sub-advised acct 02/20/02 300 1865 open mkt purch RS acct 02/20/02 12500 77694 open mkt purch Sub-advised acct 02/21/02 5900 35845 open mkt purch Sub-advised acct 02/21/02 100 608 open mkt purch Sub-advised acct 02/21/02 200 1215 open mkt purch DGF 02/21/02 6600 40098 open mkt purch Sub-advised acct 02/21/02 100 608 open mkt purch RS acct 02/21/02 8400 51034 open mkt purch Sub-advised acct 02/22/02 13300 75152 open mkt purch Sub-advised acct 02/22/02 200 1130 open mkt purch Sep acct 02/22/02 100 565 open mkt purch Sub-advised acct 02/22/02 100 565 open mkt purch Sub-advised acct 02/22/02 1800 10171 open mkt purch DGF 02/22/02 7300 41249 open mkt purch Sub-advised acct 02/22/02 100 565 open mkt purch RS acct 02/22/02 15100 85323 open mkt purch Sub-advised acct 02/25/02 6000 35796 open mkt purch Sub-advised acct 02/25/02 900 5369 open mkt purch DGF 02/25/02 1000 5966 open mkt purch RS acct 02/25/02 2600 15512 open mkt purch RS acct 02/25/02 5600 33410 open mkt purch Sub-advised acct 02/26/02 11200 69377 open mkt purch Sub-advised acct 02/26/02 100 619 open mkt purch Sub-advised acct 02/26/02 1700 10530 open mkt purch DGF 02/26/02 1800 11150 open mkt purch Sub-advised acct 02/26/02 100 619 open mkt purch RS acct 02/26/02 4800 29733 open mkt purch RS acct 02/26/02 10300 63802 open mkt purch Sub-advised acct 02/27/02 1200 7204 open mkt purch Sub-advised acct 02/27/02 200 1201 open mkt purch DGF 02/27/02 200 1201 open mkt purch RS acct 02/27/02 500 3002 open mkt purch RS acct 02/27/02 1100 6603 open mkt purch Sub-advised acct 02/28/02 3800 22762 open mkt purch Sub-advised acct 02/28/02 500 2995 open mkt purch DGF 02/28/02 600 3594 open mkt purch RS acct 02/28/02 1600 9584 open mkt purch RS acct 02/28/02 3500 20965 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: March 1, 2002 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: March 1, 2002 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-----