ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2015
Shares 10,514 Value ($000) $95 Avg Close — Range —
Q2 2015
Shares 35,015 Value ($000) $420 Avg Close — Range —