ALTIMMUNE INC

Ticker: ALT CUSIP: 02155H200 Class: COM NEW

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2025
Shares 12,274 Value ($000) $44 Avg Close $4.36 Range $3.52 - $6.03
Q3 2025
Shares 11,250 Value ($000) $42 Avg Close $3.86 Range $3.33 - $5.03
Q2 2025
Shares 18,111 Value ($000) $70 Avg Close $5.41 Range $2.90 - $7.73
Q1 2023
Shares 33,495 Value ($000) $141 Avg Close $11.88 Range $4.07 - $17.17