ABLYNX NV

CUSIP: 00372Y105 Class: ADR

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2018
Shares 1,200 Value ($000) $65 Avg Close — Range —
Q4 2017
Shares 1,000 Value ($000) $25 Avg Close — Range —