GEMPHIRE THERAPEUTICS INC

CUSIP: 36870A108 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q3 2019
Shares 25,000 Value ($000) $9 Avg Close — Range —
Q2 2019
Shares 25,000 Value ($000) $20 Avg Close — Range —
Q1 2019
Shares 25,000 Value ($000) $29 Avg Close — Range —
Q2 2018
Shares 60,000 Value ($000) $611 Avg Close — Range —
Q1 2018
Shares 60,000 Value ($000) $391 Avg Close — Range —
Q4 2017
Shares 60,000 Value ($000) $477 Avg Close — Range —