SUPERNUS PHARMACEUTICALS INC

CUSIP: 868459AB4 Class: NOTE 7.500% 5/0

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

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

Q1 2015
Shares 170,000 Value ($000) $410 Avg Close — Range —
Q4 2014
Shares 170,000 Value ($000) $297 Avg Close — Range —