ELEVEN BIOTHERAPEUTICS INC

CUSIP: 286221106 Class: CMN

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

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

Q2 2016
Shares 600 Value ($000) $1 Avg Close — Range —
Q1 2016
Shares 2,400 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 2,400 Value ($000) $7 Avg Close — Range —