LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001807743

Debra Zack

2 transactions in one company, from August 3, 2026 to August 3, 2026.

Transactions
21 company
Bought · P
$0open market
Sold · S
$0open market
Net
+$0net buying

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Spero Therapeutics, Inc.SPRO2——

All transactions

2 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Spero Therapeutics, Inc.SPRODebra ZackCMODERIVAug 3APLAN324,675$0.00—?
Spero Therapeutics, Inc.SPRODebra ZackCMOAug 3APLAN162,311$0.00—