PDI INC

CUSIP: 69329V100 Class: COM

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

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

Q3 2015
Shares 1,174,769 Value ($000) $2,103 Avg Close — Range —
Q2 2015
Shares 1,180,669 Value ($000) $1,688 Avg Close — Range —
Q1 2015
Shares 1,199,705 Value ($000) $1,620 Avg Close — Range —
Q4 2014
Shares 1,213,710 Value ($000) $2,173 Avg Close — Range —
Q3 2014
Shares 1,235,698 Value ($000) $2,966 Avg Close — Range —
Q2 2014
Shares 1,245,533 Value ($000) $5,455 Avg Close — Range —
Q1 2014
Shares 1,254,254 Value ($000) $5,744 Avg Close — Range —
Q4 2013
Shares 1,129,289 Value ($000) $5,432 Avg Close — Range —
Q3 2013
Shares 1,129,589 Value ($000) $5,445 Avg Close — Range —
Q2 2013
Shares 1,131,173 Value ($000) $5,317 Avg Close — Range —