A detailed history of Invesco Ltd. transactions in Spero Therapeutics, Inc. stock. As of the latest transaction made, Invesco Ltd. holds 22,100 shares of SPRO stock, worth $53,261. This represents 0.0% of its overall portfolio holdings.

Number of Shares
22,100
Previous 14,968 47.65%
Holding current value
$53,261
Previous $43,000 4.65%
% of portfolio
0.0%
Previous 0.0%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025

BUY
$1.83 - $3.04 $13,051 - $21,681
7,132 Added 47.65%
22,100 $41,000
Q2 2025

Aug 13, 2025

BUY
$0.56 - $3.02 $8,382 - $45,203
14,968 New
14,968 $43,000
Q1 2023

May 12, 2023

BUY
$1.35 - $2.0 $9,323 - $13,812
6,906 Added 57.2%
18,979 $27,000
Q4 2022

Feb 13, 2023

BUY
$1.55 - $2.12 $18,713 - $25,594
12,073 New
12,073 $20,000

Others Institutions Holding SPRO

About Spero Therapeutics, Inc.


  • Ticker SPRO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 35,067,500
  • Market Cap $84.5M
  • Description
  • Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing treatments for multi-drug resistant (MDR) bacterial infections and rare diseases in the United States. The company's product candidates include tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic to ...
More about SPRO
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