ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025
Shares 71,760 Value ($000) $259 Avg Close $4.36 Range $3.52 - $6.03
Q3 2025
Shares 71,760 Value ($000) $271 Avg Close $3.86 Range $3.33 - $5.03
Q2 2025
Shares 71,760 Value ($000) $278 Avg Close $5.41 Range $2.90 - $7.73
Q1 2025
Shares 71,760 Value ($000) $359 Avg Close $6.33 Range $4.78 - $7.83
Q4 2024
Shares 71,760 Value ($000) $517 Avg Close $7.64 Range $5.86 - $11.16
Q3 2024
Shares 71,760 Value ($000) $441 Avg Close $6.77 Range $5.28 - $8.26
Q2 2024
Shares 95,530 Value ($000) $635 Avg Close $7.38 Range $5.64 - $11.01
Q1 2024
Shares 52,030 Value ($000) $530 Avg Close $10.17 Range $7.92 - $14.84
Q4 2023
Shares 52,580 Value ($000) $592 Avg Close $4.18 Range $2.09 - $12.51
Q3 2023
Shares 47,140 Value ($000) $123 Avg Close $2.87 Range $2.34 - $3.58
Q2 2023
Shares 47,140 Value ($000) $166 Avg Close $4.49 Range $3.32 - $6.08
Q2 2022
Shares 350,526 Value ($000) $4,101 Avg Close $6.17 Range $3.83 - $12.03
Q1 2022
Shares 495,061 Value ($000) $3,015 Avg Close $7.36 Range $5.78 - $9.67
Q4 2021
Shares 354,397 Value ($000) $3,246 Avg Close $10.63 Range $8.40 - $12.97
Q3 2021
Shares 252,810 Value ($000) $2,859 Avg Close $12.16 Range $8.10 - $17.26
Q2 2021
Shares 45,300 Value ($000) $446 Avg Close $13.67 Range $9.60 - $19.46