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Bank of New York Mellon Corp
> SIGA
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | SIGA TECHNOLOGIES INC | SIGA | 279,794 | -1,302 | 1,412,960,000 | -203,342,000 | $5,050.00 |
| 03/31/2023 | SIGA TECHNOLOGIES INC | SIGA | 281,096 | -6,181 | 1,616,302,000 | -498,057,000 | $5,750.00 |
| 12/31/2022 | SIGA TECHNOLOGIES INC | SIGA | 287,277 | 287,277 | 2,114,359,000 | 2,114,359,000 | $7,360.00 |
| 09/30/2022 | SIGA TECHNOLOGIES INC | SIGA | 0 | -213,114 | 0 | -2,468,000 | |
| 06/30/2022 | SIGA TECHNOLOGIES INC | SIGA | 213,114 | -12,163 | 2,468,000 | 870,000 | $11.58 |
| 03/31/2022 | SIGA TECHNOLOGIES INC | SIGA | 225,277 | 4,555 | 1,598,000 | -61,000 | $7.09 |
| 12/31/2021 | SIGA TECHNOLOGIES INC | SIGA | 220,722 | -44,107 | 1,659,000 | -298,000 | $7.52 |
| 09/30/2021 | SIGA TECHNOLOGIES INC | SIGA | 264,829 | 2,587 | 1,957,000 | 310,000 | $7.39 |
| 06/30/2021 | SIGA TECHNOLOGIES INC | SIGA | 262,242 | -40,253 | 1,647,000 | -552,000 | $6.28 |
| 03/31/2021 | SIGA TECHNOLOGIES INC | SIGA | 0 | -302,495 | 0 | -2,199,000 | |
| 12/31/2020 | SIGA TECHNOLOGIES INC | SIGA | 302,495 | 76,263 | 2,199,000 | 644,000 | $7.27 |
| 09/30/2020 | SIGA TECHNOLOGIES INC | SIGA | 226,232 | -16,065 | 1,555,000 | 123,000 | $6.87 |
| 06/30/2020 | SIGA TECHNOLOGIES INC | SIGA | 242,297 | 24,971 | 1,432,000 | 393,000 | $5.91 |
| 03/31/2020 | SIGA TECHNOLOGIES INC | SIGA | 217,326 | 8,896 | 1,039,000 | 45,000 | $4.78 |
| 12/31/2019 | SIGA TECHNOLOGIES INC | SIGA | 208,430 | 39,437 | 994,000 | 128,000 | $4.77 |
| 09/30/2019 | SIGA TECHNOLOGIES INC | SIGA | 168,993 | -3,013 | 866,000 | -111,000 | $5.12 |
| 06/30/2019 | SIGA TECHNOLOGIES INC | SIGA | 172,006 | 24,238 | 977,000 | 89,000 | $5.68 |
| 03/31/2019 | SIGA TECHNOLOGIES INC | SIGA | 147,768 | 3,436 | 888,000 | -252,000 | $6.01 |
| 12/31/2018 | SIGA TECHNOLOGIES INC | SIGA | 144,332 | -781 | 1,140,000 | 140,000 | $7.90 |
| 09/30/2018 | SIGA TECHNOLOGIES INC | SIGA | 145,113 | 5,803 | 1,000,000 | 172,000 | $6.89 |
| 06/30/2018 | SIGA TECHNOLOGIES INC | SIGA | 139,310 | 139,310 | 828,000 | 828,000 | $5.94 |
| 09/30/2016 | SIGA TECHNOLOGIES INC | SIGA | 0 | -49,668 | 0 | -140,000 | |
| 06/30/2015 | SIGA TECHNOLOGIES INC | SIGA | 0 | -49,668 | 0 | -140,000 | |
| 03/31/2015 | SIGA TECHNOLOGIES INC | SIGA | 0 | -49,668 | 0 | -140,000 | |
| 09/30/2014 | SIGA TECHNOLOGIES INC | SIGA | 0 | -49,668 | 0 | -140,000 | |
| 06/30/2014 | SIGA TECHNOLOGIES INC | SIGA | 49,668 | 49,668 | 140,000 | 140,000 | $2.82 |
| 03/31/2014 | SIGA TECHNOLOGIES INC | SIGA | 0 | -181,328 | 0 | -593,000 | |
| 12/31/2013 | SIGA TECHNOLOGIES INC | SIGA | 0 | -178,731 | 0 | -682,000 | |
| 09/30/2013 | SIGA TECHNOLOGIES INC | SIGA | 0 | -178,289 | 0 | -507,000 | |
| 06/30/2013 | SIGA TECHNOLOGIES INC | SIGA | 0 | -190,340 | 0 | -681,000 | |
| 03/31/2013 | SIGA TECHNOLOGIES INC | SIGA | 190,340 | -1,419 | 681,000 | 179,000 | $3.58 |
| 12/31/2012 | SIGA TECHNOLOGIES INC | SIGA | 191,759 | 4,137 | 502,000 | -98,000 | $2.62 |
| 09/30/2012 | SIGA TECHNOLOGIES INC | SIGA | 187,622 | -2,202 | 600,000 | 57,000 | $3.20 |
| 06/30/2012 | SIGA TECHNOLOGIES INC | SIGA | 189,824 | -700 | 543,000 | -97,000 | $2.86 |
| 03/31/2012 | SIGA TECHNOLOGIES INC | SIGA | 190,524 | 6,380 | 640,000 | 176,000 | $3.36 |
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