TREGONING KATHLEEN

PrivateCIK: 1830764
Location

BOSTON, MA

InsiderTREGONING KATHLEENCIK 1830764
IssuerSPERO THERAPEUTICS, INC.CIK 1701108
Director
Since Oct 2021
+35.60K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
35.60K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

35.60K shares

Shares

+35.60K

Strike price

1.52

Held after

35.60K

Exercisable

1/2/2024
TREGONING KATHLEEN — Insider Transaction (Form 4) Filed Jan 4, 2024 | Finecho