David A. Siegel Atea Pharmaceuticals, Inc. Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Atea Pharmaceuticals, Inc. stock. As of the latest transaction made, Two Sigma Advisers, LP holds 796,200 shares of AVIR stock, worth $2.36 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

796,200

Previous 700,900 13.6%

Holding current value

$2.36 Million

Previous $2.52 Million 8.52%

% of portfolio

0.0%

Previous 0.01%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$2.88 - $3.9 $274,464 - $371,670	95,300 Added 13.6%	796,200 $2.31 Million
Q2 2025 Aug 14, 2025	BUY	$2.55 - $3.6 $428,144 - $604,440	167,900 Added 31.5%	700,900 $2.52 Million
Q1 2025 May 15, 2025	BUY	$2.9 - $3.52 $114,260 - $138,688	39,400 Added 7.98%	533,000 $1.59 Million
Q4 2024 Feb 14, 2025	SELL	$2.93 - $3.82 $260,184 - $339,216	-88,800 Reduced 15.25%	493,600 $1.65 Million
Q3 2024 Nov 14, 2024	SELL	$3.17 - $4.02 $94,466 - $119,795	-29,800 Reduced 4.87%	582,400 $1.95 Million

Q2 2024 Aug 14, 2024	BUY	$3.31 - $4.04 $115,188 - $140,592	34,800 Added 6.03%	612,200 $2.03 Million
Q1 2024 May 15, 2024	BUY	$3.09 - $4.56 $798,147 - $1.18 Million	258,300 Added 80.95%	577,400 $2.33 Million
Q4 2023 Feb 14, 2024	BUY	$2.8 - $3.35 $316,960 - $379,220	113,200 Added 54.98%	319,100 $973,000
Q3 2023 Nov 14, 2023	BUY	$3.0 - $3.79 $477,900 - $603,747	159,300 Added 341.85%	205,900 $617,000
Q2 2023 Aug 14, 2023	BUY	$3.21 - $5.06 $149,586 - $235,795	46,600 New	46,600 $174,000
Q2 2022 Aug 15, 2022	SELL	$5.33 - $8.18 $402,415 - $617,590	-75,500 Reduced 77.6%	21,800 $155,000
Q1 2022 May 16, 2022	BUY	$5.5 - $9.19 $226,050 - $377,709	41,100 Added 73.13%	97,300 $703,000
Q4 2021 Feb 14, 2022	BUY	$7.67 - $44.59 $431,054 - $2.51 Million	56,200 New	56,200 $502,000
Q3 2021 Nov 15, 2021	SELL	$21.33 - $35.06 $296,487 - $487,334	-13,900 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	$19.22 - $59.08 $267,158 - $821,212	13,900 New	13,900 $299,000

Others Institutions Holding AVIR

# of Institutions

123

Shares Held

49.3M

Call Options Held

54K

Put Options Held

98K

View Full List

About Atea Pharmaceuticals, Inc.

Ticker AVIR
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 83,258,600
Market Cap $246M
Description
Atea Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focused on discovering, developing, and commercializing antiviral therapeutics for patients suffering from viral infections. Its lead product candidate is AT-527, an antiviral drug candidate that is in Phase II clinical trial for the treatment of patients with COVID-19. The ...

More about AVIR

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