ABLYNX N.V. NPV ISIN #BE0003877942 SEDOL #B28W603

CUSIP: B0031S109 Class: COM

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

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

Q3 2016
Shares 14,574 Value ($000) $183 Avg Close — Range —
Q2 2016
Shares 14,574 Value ($000) $190 Avg Close — Range —