0001026710-21-000002.txt : 20210212 0001026710-21-000002.hdr.sgml : 20210212 20210212162838 ACCESSION NUMBER: 0001026710-21-000002 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210212 DATE AS OF CHANGE: 20210212 EFFECTIVENESS DATE: 20210212 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GRANAHAN INVESTMENT MANAGEMENT INC/MA CENTRAL INDEX KEY: 0001026710 IRS NUMBER: 042856200 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-05876 FILM NUMBER: 21628067 BUSINESS ADDRESS: STREET 1: 404 WYMAN STREET STREET 2: SUITE 460 CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 7818904412 MAIL ADDRESS: STREET 1: 404 WYMAN STREET STREET 2: SUITE 460 CITY: WALTHAM STATE: MA ZIP: 02451 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001026710 XXXXXXXX 12-31-2020 12-31-2020 GRANAHAN INVESTMENT MANAGEMENT INC/MA

404 WYMAN STREET SUITE 460 WALTHAM MA 02451

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