A detailed history of Charles Schwab Investment Management Inc transactions in Spero Therapeutics, Inc. stock. As of the latest transaction made, Charles Schwab Investment Management Inc holds 28,565 shares of SPRO stock, worth $26,851. This represents 0.0% of its overall portfolio holdings.

Number of Shares
28,565
Previous 28,565 -0.0%
Holding current value
$26,851
Previous $37,000 2.7%
% of portfolio
0.0%
Previous 0.0%

Shares

13 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2022

Feb 13, 2023

BUY
$1.55 - $2.12 $44,275 - $60,557
28,565 New
28,565 $49,000
Q2 2022

Aug 15, 2022

SELL
$0.74 - $7.44 $48,504 - $487,669
-65,547 Closed
0 $0
Q4 2021

Feb 11, 2022

BUY
$13.09 - $18.77 $25,669 - $36,807
1,961 Added 3.08%
65,547 $1.05 Million
Q3 2021

Nov 16, 2021

BUY
$13.03 - $19.51 $40,262 - $60,285
3,090 Added 5.11%
63,586 $1.17 Million
Q2 2021

Aug 16, 2021

BUY
$12.22 - $15.79 $87,226 - $112,709
7,138 Added 13.38%
60,496 $845,000
Q1 2021

May 17, 2021

BUY
$13.23 - $21.48 $20,202 - $32,799
1,527 Added 2.95%
53,358 $786,000
Q4 2020

Feb 16, 2021

BUY
$11.65 - $22.07 $190,792 - $361,440
16,377 Added 46.19%
51,831 $1.01 Million
Q2 2020

Aug 14, 2020

BUY
$7.27 - $14.18 $29,734 - $57,996
4,090 Added 13.04%
35,454 $480,000
Q1 2020

May 15, 2020

BUY
$5.27 - $10.41 $21,807 - $43,076
4,138 Added 15.2%
31,364 $254,000
Q3 2019

Nov 08, 2019

BUY
$9.01 - $12.55 $18,993 - $26,455
2,108 Added 8.39%
27,226 $289,000
Q2 2019

Aug 09, 2019

BUY
$10.25 - $14.36 $60,423 - $84,652
5,895 Added 30.67%
25,118 $290,000
Q1 2019

May 14, 2019

BUY
$6.26 - $13.31 $29,396 - $62,503
4,696 Added 32.33%
19,223 $247,000
Q3 2018

Nov 13, 2018

BUY
$9.69 - $17.79 $140,766 - $258,435
14,527 New
14,527 $153,000

Others Institutions Holding SPRO

About Spero Therapeutics, Inc.


  • Ticker SPRO
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 35,067,500
  • Market Cap $33M
  • 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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