M. Veness - Nov 9, 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
Nov 9, 2021
Transactions value $
$132,165
Form type
4
Date filed
11/12/2021, 03:15 PM
Previous filing
Sep 22, 2021
Next filing
Nov 22, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction XLRN Common Stock Options Exercise $132K +4.5K +23.78% $29.37 23.4K Nov 9, 2021 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction XLRN Option to Purchase Common Stock Options Exercise $0 -4.5K -100% $0.00* 0 Nov 9, 2021 Common Stock 4.5K $29.37 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares of common stock underlying this stock option award vested as to 25% of the shares on July 14, 2015 and the remaining shares vested in equal quarterly installments over the following three years thereafter.