FLEX PHARMA INC

CUSIP: 33938A105 Class: COM

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q4 2016
Shares 237 Value ($000) $1 Avg Close — Range —
Q3 2016
Shares 237 Value ($000) $3 Avg Close — Range —
Q2 2016
Shares 237 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 237 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 237 Value ($000) $3 Avg Close — Range —