A detailed history of Torrey Growth & Income Advisors transactions in Spero Therapeutics, Inc. stock. As of the latest transaction made, Torrey Growth & Income Advisors holds 15,775 shares of SPRO stock, worth $38,017. This represents 0.01% of its overall portfolio holdings.

Number of Shares
15,775
Holding current value
$38,017
% of portfolio
0.01%

Shares

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

Nov 12, 2025

BUY
$1.83 - $3.04 $28,868 - $47,956
15,775 New
15,775 $29.7 Million

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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