ACTIVISION BLIZZARD

CUSIP: 00507VAE9 Class: CORP

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

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

Q1 2014
Shares 1,625,000 Value ($000) $1,769 Avg Close — Range —
Q4 2013
Shares 1,625,000 Value ($000) $1,694 Avg Close — Range —
Q3 2013
Shares 250,000 Value ($000) $251 Avg Close — Range —