California State Teachers Retirement System Spero Therapeutics, Inc. Transaction History

California State Teachers Retirement System

$84.1 Billion
Q3 2024

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2022 Aug 15, 2022	SELL	$0.74 - $7.44 $7,589 - $76,304	-10,256 Closed	0 $0
Q1 2022 May 16, 2022	SELL	$7.87 - $15.15 $19,533 - $37,602	-2,482 Reduced 19.49%	10,256 $89,000
Q4 2021 Feb 15, 2022	SELL	$13.09 - $18.77 $4,005 - $5,743	-306 Reduced 2.35%	12,738 $204,000
Q3 2021 Nov 15, 2021	SELL	$13.03 - $19.51 $265,838 - $398,043	-20,402 Reduced 61.0%	13,044 $240,000
Q2 2021 Aug 16, 2021	BUY	$12.22 - $15.79 $30,831 - $39,838	2,523 Added 8.16%	33,446 $467,000
Q4 2020 Feb 16, 2021	BUY	$11.65 - $22.07 $102,054 - $193,333	8,760 Added 39.53%	30,923 $600,000
Q3 2020 Nov 17, 2020	BUY	$8.96 - $14.12 $11,495 - $18,115	1,283 Added 6.14%	22,163 $247,000
Q2 2020 Aug 17, 2020	BUY	$7.27 - $14.18 $7,786 - $15,186	1,071 Added 5.41%	20,880 $283,000
Q1 2020 May 13, 2020	BUY	$5.27 - $10.41 $14,819 - $29,272	2,812 Added 16.54%	19,809 $160,000
Q3 2019 Nov 15, 2019	BUY	$9.01 - $12.55 $11,010 - $15,336	1,222 Added 7.75%	16,997 $180,000
Q2 2019 Aug 14, 2019	BUY	$10.25 - $14.36 $31,149 - $43,640	3,039 Added 23.86%	15,775 $182,000
Q3 2018 Nov 14, 2018	BUY	$9.69 - $17.79 $24,515 - $45,008	2,530 Added 24.79%	12,736 $134,000
Q2 2018 Aug 14, 2018	BUY	$10.41 - $17.85 $7,234 - $12,405	695 Added 7.31%	10,206 $150,000
Q4 2017 Feb 14, 2018	BUY	$10.43 - $14.75 $99,199 - $140,287	9,511	9,511 $112,000

Others Institutions Holding SPRO

# of Institutions

Shares Held

13.9M

Call Options Held

200

Put Options Held

200

Anson Funds Management LP Dallas, TX

3.75M
Shares

$3.56 Million
0.6% of portfolio
Vanguard Group Inc Valley Forge, PA

1.76M
Shares

$1.68 Million
0.0% of portfolio
Atlas Venture Associates Ix, LLC Boston, MA

1.35M
Shares

$1.29 Million
14.54% of portfolio
Acadian Asset Management LLC Boston, MA

1.07M
Shares

$1.02 Million
0.0% of portfolio
Jim Simons Renaissance Technologies LLC | New York, Ny

975K
Shares

$925,920
0.0% of portfolio

View Full List

About Spero Therapeutics, Inc.

Ticker SPRO
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 35,067,500
Market Cap $33.3M
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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