FLEX PHARMA INC

CUSIP: 33938A105 Class: COM

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q2 2019
Shares 12,927 Value ($000) $7 Avg Close — Range —
Q4 2018
Shares 10,072 Value ($000) $3 Avg Close — Range —