Shares

10 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2022

Aug 15, 2022

SELL
$0.74 - $7.44 $23,384 - $235,104
-31,600 Closed
0 $0
Q4 2021

Feb 11, 2022

BUY
$13.09 - $18.77 $413,644 - $593,132
31,600 New
31,600 $506,000
Q2 2021

Aug 12, 2021

SELL
$12.22 - $15.79 $252,954 - $326,853
-20,700 Closed
0 $0
Q4 2020

Feb 03, 2021

SELL
$11.65 - $22.07 $30,290 - $57,382
-2,600 Reduced 11.16%
20,700 $401,000
Q3 2020

Nov 16, 2020

BUY
$8.96 - $14.12 $208,768 - $328,996
23,300 New
23,300 $260,000
Q1 2020

May 06, 2020

SELL
$5.27 - $10.41 $86,955 - $171,765
-16,500 Closed
0 $0
Q4 2019

Feb 14, 2020

BUY
$9.46 - $12.16 $4,134 - $5,313
437 Added 2.72%
16,500 $159,000
Q3 2019

Nov 12, 2019

BUY
$9.01 - $12.55 $41,112 - $57,265
4,563 Added 39.68%
16,063 $170,000
Q2 2019

Aug 14, 2019

BUY
$10.25 - $14.36 $3,075 - $4,308
300 Added 2.68%
11,500 $132,000
Q1 2019

May 13, 2019

BUY
$6.26 - $13.31 $70,112 - $149,072
11,200 New
11,200 $143,000

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
Track This Portfolio

Track State Of Wisconsin Investment Board Portfolio

Follow State Of Wisconsin Investment Board 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 State Of Wisconsin Investment Board, based on Form 13F filings with the SEC.

News

Stay updated on State Of Wisconsin Investment Board with notifications on news.