FLEX PHARMA INC

CUSIP: 33938A105 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2018
Shares 100 Value ($000) $0 Avg Close — Range —
Q2 2018
Shares 107 Value ($000) $0 Avg Close — Range —
Q1 2018
Shares 359 Value ($000) $1 Avg Close — Range —
Q4 2017
Shares 269 Value ($000) $0 Avg Close — Range —
Q3 2017
Shares 9,628 Value ($000) $32 Avg Close — Range —