TARGACEPT INC

CUSIP: 87611R306 Class: CMN

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

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

Q4 2013
Shares 936,023 Value ($000) $3,884 Avg Close — Range —
Q3 2013
Shares 758,023 Value ($000) $4,025 Avg Close — Range —
Q2 2013
Shares 546,343 Value ($000) $2,333 Avg Close — Range —