A detailed history of Shay Capital LLC transactions in Spero Therapeutics, Inc. stock. As of the latest transaction made, Shay Capital LLC holds 63,667 shares of SPRO stock, worth $153,437. This represents 0.01% of its overall portfolio holdings.

Number of Shares
63,667
Holding current value
$153,437
% of portfolio
0.01%

Shares

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

Nov 14, 2025

BUY
$1.83 - $3.04 $116,510 - $193,547
63,667 New
63,667 $119,000
Q2 2024

Aug 14, 2024

SELL
$1.27 - $1.8 $358,098 - $507,540
-281,967 Reduced 91.86%
25,000 $32,000
Q1 2024

May 15, 2024

BUY
$1.35 - $1.79 $414,405 - $549,470
306,967 New
306,967 $527,000

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
Track This Portfolio

Track Shay Capital LLC Portfolio

Follow Shay Capital LLC and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Shay Capital LLC, based on Form 13F filings with the SEC.

News

Stay updated on Shay Capital LLC with notifications on news.