SIGA TECHNOLOGIES INC

Ticker: SIGA CUSIP: 826917106 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 2,536,794 Value ($000) $15,500 Avg Close $7.11 Range $5.71 - $9.29
Q3 2025
Shares 2,432,380 Value ($000) $22,255 Avg Close $7.99 Range $6.34 - $9.62
Q2 2025
Shares 2,407,479 Value ($000) $15,697 Avg Close $5.83 Range $4.48 - $6.81
Q1 2025
Shares 2,352,883 Value ($000) $12,894 Avg Close $5.36 Range $4.67 - $5.99
Q4 2024
Shares 2,126,065 Value ($000) $12,777 Avg Close $6.05 Range $5.09 - $7.22
Q3 2024
Shares 1,908,139 Value ($000) $12,881 Avg Close $7.91 Range $6.07 - $11.62
Q2 2024
Shares 1,821,788 Value ($000) $13,826 Avg Close $7.37 Range $5.62 - $9.81
Q1 2024
Shares 1,687,905 Value ($000) $14,448 Avg Close $4.85 Range $3.59 - $7.88
Q4 2023
Shares 1,698,154 Value ($000) $9,510 Avg Close $4.52 Range $3.83 - $5.52
Q3 2023
Shares 1,471,967 Value ($000) $7,728 Avg Close $4.16 Range $3.56 - $5.65
Q2 2023
Shares 1,135,062 Value ($000) $5,732 Avg Close $4.62 Range $4.17 - $5.37
Q1 2023
Shares 1,062,481 Value ($000) $6,108 Avg Close $5.21 Range $3.98 - $6.62
Q4 2022
Shares 1,105,422 Value ($000) $8 Avg Close $6.83 Range $5.62 - $8.17
Q3 2022
Shares 1,113,186 Value ($000) $11,467 Avg Close $12.52 Range $7.65 - $21.03
Q2 2022
Shares 1,138,032 Value ($000) $13,176 Avg Close $6.86 Range $4.72 - $11.53
Q1 2022
Shares 952,634 Value ($000) $6,755 Avg Close $4.90 Range $4.28 - $5.60
Q4 2021
Shares 907,833 Value ($000) $6,827 Avg Close $5.58 Range $5.08 - $7.19
Q3 2021
Shares 802,267 Value ($000) $5,928 Avg Close $4.69 Range $4.14 - $5.62
Q2 2021
Shares 693,225 Value ($000) $4,354 Avg Close $5.03 Range $4.44 - $5.62
Q1 2021
Shares 548,810 Value ($000) $3,567 Avg Close $4.96 Range $4.47 - $5.71
Q4 2020
Shares 513,061 Value ($000) $3,730 Avg Close $5.16 Range $4.60 - $5.75
Q3 2020
Shares 466,197 Value ($000) $3,203 Avg Close $4.98 Range $3.92 - $5.93
Q2 2020
Shares 449,122 Value ($000) $2,654 Avg Close $4.18 Range $3.26 - $4.63
Q1 2020
Shares 396,035 Value ($000) $1,893 Avg Close $3.57 Range $2.90 - $4.05
Q4 2019
Shares 334,960 Value ($000) $1,598 Avg Close $3.73 Range $3.13 - $4.41
Q3 2019
Shares 279,336 Value ($000) $1,430 Avg Close $3.95 Range $3.60 - $4.45
Q2 2019
Shares 214,300 Value ($000) $1,217 Avg Close $4.05 Range $3.68 - $4.62
Q1 2019
Shares 34,774 Value ($000) $209 Avg Close $4.91 Range $4.04 - $5.92
Q4 2018
Shares 34,774 Value ($000) $274 Avg Close $4.19 Range $3.43 - $5.81
Q2 2014
Shares 700 Value ($000) $2 Avg Close $2.05 Range $1.82 - $2.37
Q1 2014
Shares 700 Value ($000) $2 Avg Close $2.42 Range $2.15 - $2.83
Q4 2013
Shares 700 Value ($000) $2 Avg Close $2.47 Range $2.12 - $3.04
Q3 2013
Shares 700 Value ($000) $3 Avg Close $2.51 Range $2.06 - $2.93
Q2 2013
Shares 14,500 Value ($000) $41 Avg Close $2.46 Range $1.99 - $2.93