ALTIMMUNE INC

CUSIP: 02155H101 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2017
Shares 53,574 Value ($000) $107 Avg Close — Range —
Q3 2017
Shares 64,815 Value ($000) $150 Avg Close — Range —
Q2 2017
Shares 72,315 Value ($000) $231 Avg Close — Range —