GROUP 1 AUTOMOTIVE INC

CUSIP: 398905AE9 Class: 2.25% 6/15/36

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q1 2014
Shares 27,186,000 Value ($000) $32,882 Avg Close — Range —
Q4 2013
Shares 20,354,000 Value ($000) $25,806 Avg Close — Range —
Q3 2013
Shares 3,674,000 Value ($000) $4,838 Avg Close — Range —
Q2 2013
Shares 13,231,000 Value ($000) $15,844 Avg Close — Range —