KEMPHARM INC

CUSIP: 488445107 Class: COM

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

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

Q3 2019
Shares 130,200 Value ($000) $90 Avg Close — Range —
Q2 2019
Shares 130,200 Value ($000) $228 Avg Close — Range —
Q1 2019
Shares 130,200 Value ($000) $217 Avg Close — Range —
Q4 2018
Shares 55,000 Value ($000) $98 Avg Close — Range —
Q3 2018
Shares 55,000 Value ($000) $264 Avg Close — Range —