TARGACEPT INC

CUSIP: 87611R306 Class: CMN

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q2 2015
Shares 472,923 Value ($000) $1,319 Avg Close — Range —
Q1 2015
Shares 449,924 Value ($000) $1,336 Avg Close — Range —
Q4 2014
Shares 461,706 Value ($000) $1,214 Avg Close — Range —
Q3 2014
Shares 529,766 Value ($000) $1,340 Avg Close — Range —
Q2 2014
Shares 554,560 Value ($000) $2,501 Avg Close — Range —
Q1 2014
Shares 537,093 Value ($000) $2,551 Avg Close — Range —
Q4 2013
Shares 554,276 Value ($000) $2,300 Avg Close — Range —
Q3 2013
Shares 474,769 Value ($000) $2,521 Avg Close — Range —
Q2 2013
Shares 333,689 Value ($000) $1,425 Avg Close — Range —