ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 8,189 Value ($000) $30 Avg Close $4.36 Range $3.52 - $6.03
Q3 2025
Shares 9,421 Value ($000) $36 Avg Close $3.86 Range $3.33 - $5.03
Q2 2025
Shares 14,956 Value ($000) $58 Avg Close $5.41 Range $2.90 - $7.73
Q1 2025
Shares 4,466 Value ($000) $22 Avg Close $6.33 Range $4.78 - $7.83
Q4 2024
Shares 25,743 Value ($000) $186 Avg Close $7.64 Range $5.86 - $11.16
Q3 2024
Shares 26,960 Value ($000) $166 Avg Close $6.77 Range $5.28 - $8.26
Q2 2024
Shares 20,591 Value ($000) $137 Avg Close $7.38 Range $5.64 - $11.01
Q1 2024
Shares 10,685 Value ($000) $109 Avg Close $10.17 Range $7.92 - $14.84
Q4 2023
Shares 10,592 Value ($000) $119 Avg Close $4.18 Range $2.09 - $12.51
Q3 2023
Shares 6,165 Value ($000) $16 Avg Close $2.87 Range $2.34 - $3.58
Q2 2023
Shares 26,757 Value ($000) $94 Avg Close $4.49 Range $3.32 - $6.08
Q1 2023
Shares 20,093 Value ($000) $0 Avg Close $11.88 Range $4.07 - $17.17
Q4 2022
Shares 29,307 Value ($000) $0 Avg Close $11.23 Range $8.29 - $16.72
Q3 2022
Shares 29,136 Value ($000) $373 Avg Close $14.76 Range $10.15 - $23.49
Q2 2022
Shares 6,038 Value ($000) $71 Avg Close $6.17 Range $3.83 - $12.03
Q1 2022
Shares 17,825 Value ($000) $108 Avg Close $7.36 Range $5.78 - $9.67
Q4 2021
Shares 24,680 Value ($000) $226 Avg Close $10.63 Range $8.40 - $12.97
Q3 2021
Shares 5,136 Value ($000) $58 Avg Close $12.16 Range $8.10 - $17.26
Q2 2021
Shares 22,935 Value ($000) $226 Avg Close $13.67 Range $9.60 - $19.46
Q1 2021
Shares 3,550 Value ($000) $51 Avg Close $16.17 Range $11.19 - $24.61
Q4 2020
Shares 1,132 Value ($000) $13 Avg Close $11.78 Range $7.80 - $16.25
Q3 2020
Shares 1,541 Value ($000) $20 Avg Close $19.99 Range $8.60 - $35.10
Q2 2020
Shares 293 Value ($000) $3 Avg Close $5.49 Range $2.85 - $12.74