KEMPHARM INC

CUSIP: 488445107 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2018
Shares 5,304 Value ($000) $9 Avg Close — Range —
Q3 2018
Shares 3,297 Value ($000) $16 Avg Close — Range —
Q2 2018
Shares 6,551 Value ($000) $43 Avg Close — Range —
Q1 2018
Shares 76 Value ($000) $1 Avg Close — Range —
Q3 2017
Shares 2,455 Value ($000) $9 Avg Close — Range —
Q2 2017
Shares 2,897 Value ($000) $12 Avg Close — Range —
Q1 2017
Shares 263 Value ($000) $1 Avg Close — Range —
Q4 2016
Shares 894 Value ($000) $3 Avg Close — Range —
Q3 2016
Shares 3,358 Value ($000) $15 Avg Close — Range —
Q1 2016
Shares 689 Value ($000) $10 Avg Close — Range —
Q4 2015
Shares 78 Value ($000) $2 Avg Close — Range —
Q3 2015
Shares 100 Value ($000) $2 Avg Close — Range —