ELEVEN BIOTHERAPEUTICS INC

CUSIP: 286221106 Class: CMN

Flagship Pioneering, LLC's Holding History (CIK: 0001400240)

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

Q1 2017
Shares 1,324,018 Value ($000) $2,913 Avg Close — Range —
Q4 2016
Shares 1,324,018 Value ($000) $2,529 Avg Close — Range —
Q3 2016
Shares 2,354,710 Value ($000) $6,594 Avg Close — Range —