SIX FLAGS ENTERTAINMENT

CUSIP: 83001AAA0 Class: CORP

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

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

Q3 2014
Shares 1,000,000 Value ($000) $970 Avg Close — Range —
Q2 2014
Shares 1,000,000 Value ($000) $985 Avg Close — Range —
Q1 2014
Shares 1,000,000 Value ($000) $1,008 Avg Close — Range —
Q4 2013
Shares 1,000,000 Value ($000) $978 Avg Close — Range —
Q3 2013
Shares 1,000,000 Value ($000) $953 Avg Close — Range —
Q2 2013
Shares 1,929,000 Value ($000) $1,861 Avg Close — Range —