GP STRATEGIES CORP

CUSIP: 36225V104 Class: COM

CENTRAL TRUST Co's Holding History (CIK: 0000044365)

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

Q3 2015
Shares 60 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 504 Value ($000) $17 Avg Close — Range —
Q1 2015
Shares 504 Value ($000) $19 Avg Close — Range —
Q4 2014
Shares 504 Value ($000) $17 Avg Close — Range —
Q3 2014
Shares 542 Value ($000) $16 Avg Close — Range —