Filing Details

Accession Number:
0001179110-16-027490
Form Type:
4
Zero Holdings:
No
Publication Time:
2016-07-06 17:44:47
Reporting Period:
2016-07-01
Filing Date:
2016-07-06
Accepted Time:
2016-07-06 17:44:47
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
1586745 L John Knopf 128 Sidney Street
Cambridge MA 02139
Ceo And President Yes 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 2016-07-01 23,022 $5.28 147,106 No 4 M Direct
Common Stock Disposition 2016-07-01 7,396 $34.18 139,710 No 4 S Direct
Common Stock Disposition 2016-07-01 20,626 $34.92 119,084 No 4 S Direct
Common Stock Acquisiton 2016-07-05 30,501 $5.28 149,585 No 4 M Direct
Common Stock Disposition 2016-07-05 28,111 $33.18 121,474 No 4 S Direct
Common Stock Disposition 2016-07-05 2,390 $34.22 119,084 No 4 S Direct
Common Stock Acquisiton 2016-07-06 41,477 $5.28 160,561 No 4 M Direct
Common Stock Disposition 2016-07-06 31,040 $33.58 129,521 No 4 S Direct
Common Stock Disposition 2016-07-06 10,437 $34.26 119,084 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
No 4 S Direct
No 4 M Direct
No 4 S Direct
No 4 S Direct
No 4 M Direct
No 4 S 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 2016-07-01 23,022 $0.00 23,022 $5.28
Common Stock Option to Purchase Common Stock Disposition 2016-07-05 30,501 $0.00 30,501 $5.28
Common Stock Option to Purchase Common Stock Disposition 2016-07-06 41,477 $0.00 41,477 $5.28
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
114,478 2022-11-13 No 4 M Direct
83,977 2022-11-13 No 4 M Direct
42,500 2022-11-13 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.63 to $34.62, 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.
  3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.63 to $35.29, 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.
  4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.98, 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.
  5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.01 to $34.38, 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.
  6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.99, 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 (6) to this Form 4.
  7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.00 to $34.49, 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 (7) to this Form 4.
  8. The options of registrant's common stock vested in equal quarterly installments over the first four years after the grant.