GEMPHIRE THERAPEUTICS INC

CUSIP: 36870A108 Class: COM

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

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

Q2 2019
Shares 179 Value ($000) $0 Avg Close — Range —
Q1 2019
Shares 679 Value ($000) $0 Avg Close — Range —
Q4 2018
Shares 879 Value ($000) $0 Avg Close — Range —
Q3 2018
Shares 1,127 Value ($000) $2 Avg Close — Range —