TWITTER INC

CUSIP: 90184LAC6 Class: CONV

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

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

Q3 2015
Shares 81,859,000 Value ($000) $69,888 Avg Close — Range —
Q2 2015
Shares 65,365,000 Value ($000) $58,217 Avg Close — Range —
Q1 2015
Shares 41,770,000 Value ($000) $41,083 Avg Close — Range —
Q4 2014
Shares 41,439,000 Value ($000) $36,123 Avg Close — Range —
Q3 2014
Shares 22,000,000 Value ($000) $21,534 Avg Close — Range —
Q2 2014
Shares 22,000,000 Value ($000) $22,056 Avg Close — Range —