KEMPHARM INC

CUSIP: 488445AB3 Class: NOTE 5.500% 2/0

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q3 2019
Shares 62,423,000 Value ($000) $32,179 Avg Close — Range —
Q2 2019
Shares 65,423,000 Value ($000) $31,632 Avg Close — Range —
Q1 2019
Shares 65,423,000 Value ($000) $28,677 Avg Close — Range —
Q4 2018
Shares 65,423,000 Value ($000) $39,363 Avg Close — Range —
Q3 2018
Shares 75,000,000 Value ($000) $48,281 Avg Close — Range —
Q2 2018
Shares 75,000,000 Value ($000) $55,438 Avg Close — Range —
Q1 2018
Shares 75,000,000 Value ($000) $57,250 Avg Close — Range —
Q4 2017
Shares 75,000,000 Value ($000) $45,750 Avg Close — Range —
Q3 2017
Shares 75,000,000 Value ($000) $45,688 Avg Close — Range —
Q2 2017
Shares 75,000,000 Value ($000) $44,250 Avg Close — Range —
Q1 2017
Shares 75,000,000 Value ($000) $45,719 Avg Close — Range —