Northern Trust Corp Siga Technologies Inc Transaction History

Northern Trust Corp

  • $761 Billion
  • Q3 2025

A detailed history of Northern Trust Corp transactions in Siga Technologies Inc stock. As of the latest transaction made, Northern Trust Corp holds 392,880 shares of SIGA stock, worth $2.36 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
392,880
Previous 403,373 2.6%
Holding current value
$2.36 Million
Previous $2.63 Million 36.71%
% of portfolio
0.0%
Previous 0.0%

Shares

31 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 14, 2025
SELL
$6.46 - $9.48 $67,784 - $99,473
-10,493 Reduced 2.6%
392,880 $3.59 Million
Q2 2025

Aug 13, 2025
SELL
$5.22 - $6.56 $345,673 - $434,409
-66,221 Reduced 14.1%
403,373 $2.63 Million
Q1 2025

May 13, 2025
BUY
$5.39 - $6.47 $25,796 - $30,965
4,786 Added 1.03%
469,594 $2.57 Million
Q4 2024

Feb 14, 2025
BUY
$5.73 - $7.72 $150,951 - $203,375
26,344 Added 6.01%
464,808 $2.79 Million
Q3 2024

Nov 13, 2024
SELL
$6.74 - $11.97 $170,279 - $302,410
-25,264 Reduced 5.45%
438,464 $2.96 Million
Q2 2024

Aug 14, 2024
SELL
$6.32 - $10.46 $123,385 - $204,210
-19,523 Reduced 4.04%
463,728 $3.52 Million
Q1 2024

May 14, 2024
SELL
$4.51 - $8.92 $31,479 - $62,261
-6,980 Reduced 1.42%
483,251 $4.14 Million
Q4 2023

Feb 13, 2024
BUY
$4.82 - $6.25 $118,644 - $153,843
24,615 Added 5.29%
490,231 $2.75 Million
Q3 2023

Nov 13, 2023
SELL
$4.32 - $5.77 $16,943 - $22,629
-3,922 Reduced 0.84%
465,616 $2.44 Million
Q2 2023

Aug 11, 2023
BUY
$5.0 - $6.31 $7,900 - $9,969
1,580 Added 0.34%
469,538 $2.37 Million
Q1 2023

May 15, 2023
BUY
$5.23 - $8.42 $155,770 - $250,781
29,784 Added 6.8%
467,958 $2.69 Million
Q4 2022

Feb 13, 2023
SELL
$7.29 - $10.14 $50,680 - $70,493
-6,952 Reduced 1.56%
438,174 $3.22 Million
Q3 2022

Nov 14, 2022
SELL
$10.02 - $26.15 $24,669 - $64,381
-2,462 Reduced 0.55%
445,126 $4.58 Million
Q2 2022

Aug 12, 2022
BUY
$6.5 - $13.68 $75,543 - $158,988
11,622 Added 2.67%
447,588 $5.18 Million
Q1 2022

May 13, 2022
SELL
$5.96 - $7.61 $118,747 - $151,621
-19,924 Reduced 4.37%
435,966 $3.09 Million
Q4 2021

Feb 08, 2022
SELL
$6.96 - $9.26 $159,196 - $211,803
-22,873 Reduced 4.78%
455,890 $3.43 Million
Q3 2021

Nov 15, 2021
SELL
$5.71 - $7.39 $187,013 - $242,037
-32,752 Reduced 6.4%
478,763 $3.54 Million
Q2 2021

Aug 13, 2021
SELL
$6.1 - $7.58 $378,694 - $470,573
-62,081 Reduced 10.82%
511,515 $3.21 Million
Q1 2021

May 12, 2021
SELL
$6.3 - $7.71 $134,820 - $164,994
-21,400 Reduced 3.6%
573,596 $3.73 Million
Q4 2020

Feb 11, 2021
SELL
$6.39 - $7.76 $122,195 - $148,394
-19,123 Reduced 3.11%
594,996 $4.33 Million
Q3 2020

Nov 16, 2020
SELL
$5.62 - $7.68 $486,635 - $665,011
-86,590 Reduced 12.36%
614,119 $4.22 Million
Q2 2020

Aug 14, 2020
BUY
$4.55 - $6.19 $63,486 - $86,369
13,953 Added 2.03%
700,709 $4.14 Million
Q1 2020

May 14, 2020
BUY
$3.99 - $5.46 $84,871 - $116,139
21,271 Added 3.2%
686,756 $3.28 Million
Q4 2019

Feb 14, 2020
BUY
$4.34 - $5.86 $56,871 - $76,789
13,104 Added 2.01%
665,485 $3.17 Million
Q3 2019

Nov 13, 2019
BUY
$4.93 - $5.8 $248,733 - $292,627
50,453 Added 8.38%
652,381 $3.34 Million
Q2 2019

Aug 13, 2019
BUY
$5.22 - $6.1 $88,844 - $103,822
17,020 Added 2.91%
601,928 $3.42 Million
Q1 2019

May 13, 2019
BUY
$5.66 - $7.89 $82,369 - $114,823
14,553 Added 2.55%
584,908 $3.52 Million
Q4 2018

Feb 12, 2019
SELL
$4.77 - $7.9 $51,549 - $85,375
-10,807 Reduced 1.86%
570,355 $4.51 Million
Q3 2018

Nov 14, 2018
BUY
$6.03 - $8.34 $378,129 - $522,984
62,708 Added 12.1%
581,162 $4 Million
Q2 2018

Aug 14, 2018
BUY
$5.89 - $7.29 $2.98 Million - $3.69 Million
506,579 Added 4265.93%
518,454 $3.08 Million
Q1 2018

May 09, 2018
BUY
$4.7 - $6.65 $55,812 - $78,968
11,875 New
11,875 $73,000

Others Institutions Holding SIGA

# of Institutions
213
Shares Held
35.1M
Call Options Held
74.6K
Put Options Held
22.8K
View Full List

About SIGA TECHNOLOGIES INC

SIGA Quotes by TradingView
  • Ticker SIGA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—Specialty & Generic
  • Shares Outstandng 73,024,096
  • Market Cap $438M
  • 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...
More about SIGA
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