0001179110-21-004122.txt : 20210402 0001179110-21-004122.hdr.sgml : 20210402 20210402180827 ACCESSION NUMBER: 0001179110-21-004122 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210401 FILED AS OF DATE: 20210402 DATE AS OF CHANGE: 20210402 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Zakrzewski Joseph S CENTRAL INDEX KEY: 0001331852 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 21803252 MAIL ADDRESS: STREET 1: 509 WATERVIEW PLACE CITY: NEW HOPE STATE: PA ZIP: 18938 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ACCELERON PHARMA INC CENTRAL INDEX KEY: 0001280600 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 128 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617-649-9200 MAIL ADDRESS: STREET 1: 128 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 4 1 edgar.xml FORM 4 - X0306 4 2021-04-01 0 0001280600 ACCELERON PHARMA INC XLRN 0001331852 Zakrzewski Joseph S 128 SIDNEY STREET CAMBRIDGE MA 02139 1 0 0 0 Common Stock 2021-04-01 4 M 0 10000 24.11 A 44499 D Common Stock 2021-04-01 4 S 0 104 132.61 D 44395 D Common Stock 2021-04-01 4 S 0 6596 134.27 D 37799 D Common Stock 2021-04-01 4 S 0 1700 135.22 D 36099 D Common Stock 2021-04-01 4 S 0 1600 135.67 D 34499 D Option to Purchase Common Stock 24.11 2021-04-01 4 M 0 10000 0 D 2023-12-05 Common Stock 10000 10000 D The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $132.57 to $133.50 inclusive. The reporting person undertakes to provide Acceleron Pharma Inc., any security holder of Acceleron Pharma Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $133.62 to $134.61 inclusive. The reporting person undertakes to provide Acceleron Pharma Inc., any security holder of Acceleron Pharma Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (3) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.62 to $135.51 inclusive. The reporting person undertakes to provide Acceleron Pharma Inc., any security holder of Acceleron Pharma Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (4) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $135.64 to $135.73 inclusive. The reporting person undertakes to provide Acceleron Pharma Inc., any security holder of Acceleron Pharma Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (5) to this Form 4. The shares of common stock underlying this stock option award vested in equal quarterly installments over the first three years after the grant. /s/ Adam M. Veness, as attorney-in-fact for Joseph S. Zakrzewski 2021-04-02