Filing Details

Accession Number:
0001179110-18-000920
Form Type:
4
Zero Holdings:
No
Publication Time:
2018-01-17 17:14:20
Reporting Period:
2018-01-12
Accepted Time:
2018-01-17 17:14:20
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1280600 Acceleron Pharma Inc XLRN Biological Products, (No Disgnostic Substances) (2836) 000000000
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1706040 Christopher Rovaldi 128 Sidney Street
Cambridge MA 02139
Svp, Program Mgmt And Ops No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2018-01-12 11,000 $24.11 35,701 No 4 M Direct
Common Stock Disposition 2018-01-12 11,000 $45.00 24,701 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Option to Purchase Common Stock Disposition 2018-01-12 11,000 $0.00 11,000 $24.11
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
12,000 2023-12-05 No 4 M Direct
Footnotes
  1. The reported transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
  2. The options of registrant's common stock vested in equal quarterly installments over the first four years after the grant.