Cristina Larkin is Chief Operating Officer of Spero Therapeutics, Inc.. Currently has a direct ownership of 63,581 shares of SPRO, which is worth approximately $65,488. The most recent transaction as insider was on Feb 01, 2022, when has been sold 38,014 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 63.6K
0% 3M change
0% 12M change
Total Value Held $65,488

Cristina Larkin Transaction History

Date Transaction Value Shares Traded Shares Held Form
Feb 01 2022
BUY
Grant, award, or other acquisition
-
38,014 Added 37.42%
63,581 Common Stock
Aug 26 2021
BUY
Grant, award, or other acquisition
-
24,067 Added 48.49%
25,567 Common Stock
Dec 16 2020
SELL
Open market or private sale
$228,000 $19.0 p/Share
12,000 Reduced 88.89%
1,500 Common Stock
Dec 16 2020
BUY
Exercise of conversion of derivative security
$70,800 $5.9 p/Share
12,000 Added 47.06%
13,500 Common Stock
CL

Cristina Larkin

Chief Operating Officer
Cambridge, MA

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