KEMPHARM INC

CUSIP: 488445107 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2016
Shares 62,892 Value ($000) $912 Avg Close — Range —
Q4 2015
Shares 152,692 Value ($000) $3,032 Avg Close — Range —
Q3 2015
Shares 159,547 Value ($000) $3,092 Avg Close — Range —
Q2 2015
Shares 250,784 Value ($000) $4,607 Avg Close — Range —