A detailed history of Simplex Trading, LLC transactions in Spero Therapeutics, Inc. stock. As of the latest transaction made, Simplex Trading, LLC holds 921 shares of SPRO stock, worth $1,169. This represents 0.0% of its overall portfolio holdings.

Number of Shares
921
Holding current value
$1,169
% of portfolio
0.0%

Shares

12 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 08, 2024

BUY
$1.19 - $1.5 $1,095 - $1,381
921 New
921 $1,000
Q2 2023

Aug 04, 2023

BUY
$1.42 - $1.95 $3,239 - $4,447
2,281 New
2,281 $3,000
Q4 2022

Feb 02, 2023

BUY
$1.55 - $2.12 $12,719 - $17,396
8,206 Added 820.6%
9,206 $15,000
Q3 2022

Nov 04, 2022

SELL
$0.68 - $2.2 $5,644 - $18,260
-8,300 Reduced 89.25%
1,000 $2,000
Q2 2022

Aug 03, 2022

BUY
$0.74 - $7.44 $2,185 - $21,977
2,954 Added 46.55%
9,300 $6,000
Q1 2022

May 02, 2022

BUY
$7.87 - $15.15 $49,943 - $96,141
6,346 New
6,346 $55,000
Q3 2021

Oct 28, 2021

SELL
$13.03 - $19.51 $6,606 - $9,891
-507 Closed
0 $0
Q2 2021

Aug 12, 2021

BUY
$12.22 - $15.79 $6,195 - $8,005
507 New
507 $7,000
Q1 2021

Apr 26, 2021

SELL
$13.23 - $21.48 $8,017 - $13,016
-606 Closed
0 $0
Q4 2020

Feb 02, 2021

BUY
$11.65 - $22.07 $7,059 - $13,374
606 New
606 $11,000
Q3 2020

Oct 14, 2020

SELL
$8.96 - $14.12 $1,792 - $2,824
-200 Closed
0 $0
Q2 2020

Jul 13, 2020

BUY
$7.27 - $14.18 $1,454 - $2,836
200 New
200 $2,000

Others Institutions Holding SPRO

About Spero Therapeutics, Inc.


  • Ticker SPRO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 35,067,500
  • Market Cap $44.5M
  • 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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