M. Veness - Sep 7, 2021 Form 4 Insider Report for ACCELERON PHARMA INC (XLRN)

Role
SVP, General Counsel and Sec.
Signature
/s/ Adam M. Veness
Stock symbol
XLRN
Transactions as of
Sep 7, 2021
Transactions value $
-$259,624
Form type
4
Date filed
9/9/2021, 05:07 PM
Previous filing
Jun 8, 2021
Next filing
Sep 22, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction XLRN Common Stock Tax liability -$75.9K -587 -2.81% $129.36 20.3K Sep 7, 2021 Direct
transaction XLRN Common Stock Sale -$780 -6 -0.03% $130.00 20.3K Sep 8, 2021 Direct F1
transaction XLRN Common Stock Sale -$183K -1.41K -6.92% $130.00 18.9K Sep 9, 2021 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.