Alliancebernstein L.P. Siga Technologies Inc Transaction History

Alliancebernstein L.P.

$290 Billion
Q2 2025

A detailed history of Alliancebernstein L.P. transactions in Siga Technologies Inc stock. As of the latest transaction made, Alliancebernstein L.P. holds 69,110 shares of SIGA stock, worth $562,555. This represents 0.0% of its overall portfolio holdings.

Number of Shares

69,110

Previous 65,110 6.14%

Holding current value

$562,555

Previous $356,000 26.4%

% of portfolio

0.0%

Previous 0.0%

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$5.22 - $6.56 $20,880 - $26,240	4,000 Added 6.14%	69,110 $450,000
Q2 2024 Aug 14, 2024	SELL	$6.32 - $10.46 $59,092 - $97,801	-9,350 Reduced 12.56%	65,110 $494,000
Q2 2023 Aug 15, 2023	BUY	$5.0 - $6.31 $32,800 - $41,393	6,560 Added 9.66%	74,460 $376,000
Q3 2022 Nov 15, 2022	SELL	$10.02 - $26.15 $167,604 - $437,411	-16,727 Reduced 19.77%	67,900 $699,000
Q2 2022 Aug 15, 2022	BUY	$6.5 - $13.68 $76,875 - $161,793	11,827 Added 16.25%	84,627 $980,000
Q1 2022 May 13, 2022	BUY	$5.96 - $7.61 $1,192 - $1,522	200 Added 0.28%	72,800 $516,000
Q4 2021 Feb 14, 2022	BUY	$6.96 - $9.26 $13,920 - $18,520	2,000 Added 2.83%	72,600 $546,000
Q2 2021 Jul 30, 2021	BUY	$6.1 - $7.58 $36,600 - $45,480	6,000 Added 9.29%	70,600 $443,000
Q1 2021 May 06, 2021	SELL	$6.3 - $7.71 $16,380 - $20,046	-2,600 Reduced 3.87%	64,600 $420,000
Q2 2020 Aug 13, 2020	BUY	$4.55 - $6.19 $42,315 - $57,567	9,300 Added 16.06%	67,200 $397,000
Q1 2020 May 14, 2020	BUY	$3.99 - $5.46 $41,496 - $56,784	10,400 Added 21.89%	57,900 $277,000
Q4 2019 Feb 18, 2020	BUY	$4.34 - $5.86 $6,510 - $8,790	1,500 Added 3.26%	47,500 $227,000
Q3 2019 Nov 14, 2019	BUY	$4.93 - $5.8 $7,888 - $9,280	1,600 Added 3.6%	46,000 $236,000
Q2 2019 Aug 14, 2019	BUY	$5.22 - $6.1 $29,232 - $34,160	5,600 Added 14.43%	44,400 $252,000
Q1 2019 May 14, 2019	BUY	$5.66 - $7.89 $101,880 - $142,020	18,000 Added 86.54%	38,800 $233,000
Q4 2018 Feb 13, 2019	BUY	$4.77 - $7.9 $20,034 - $33,180	4,200 Added 25.3%	20,800 $164,000
Q3 2018 Nov 08, 2018	BUY	$6.03 - $8.34 $13,266 - $18,348	2,200 Added 15.28%	16,600 $114,000
Q2 2018 Aug 13, 2018	BUY	$5.89 - $7.29 $84,816 - $104,976	14,400 New	14,400 $86,000

Others Institutions Holding SIGA

# of Institutions

194

Shares Held

34.5M

Call Options Held

106K

Put Options Held

16.6K

View Full List

About SIGA TECHNOLOGIES INC

Ticker SIGA
Exchange NASDAQ
Sector Healthcare
Industry Drug Manufacturers—Specialty & Generic
Shares Outstandng 73,024,096
Market Cap $594M
Description
SIGA Technologies, Inc., a commercial-stage pharmaceutical company, focuses on the health security and infectious disease markets in the United States. Its lead product is TPOXX, an oral formulation antiviral drug for the treatment of human smallpox disease caused by variola virus. SIGA Technologies, Inc. has a strategic partnership with Cipla T...

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Alliancebernstein L.P. Siga Technologies Inc Transaction History