TWITTER INC

CUSIP: 90184LAB8 Class: NOTE 0.250% 9/1

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q4 2017
Shares 2,000,000 Value ($000) $1,913 Avg Close — Range —
Q3 2017
Shares 2,000,000 Value ($000) $1,895 Avg Close — Range —
Q2 2017
Shares 2,000,000 Value ($000) $1,885 Avg Close — Range —
Q1 2017
Shares 2,000,000 Value ($000) $1,882 Avg Close — Range —
Q4 2016
Shares 2,000,000 Value ($000) $1,874 Avg Close — Range —
Q3 2016
Shares 3,000,000 Value ($000) $2,888 Avg Close — Range —
Q2 2016
Shares 3,000,000 Value ($000) $2,764 Avg Close — Range —
Q1 2016
Shares 3,000,000 Value ($000) $2,646 Avg Close — Range —
Q4 2015
Shares 3,000,000 Value ($000) $2,556 Avg Close — Range —