TWITTER INC

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

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2018
Shares 1,000,000 Value ($000) $971,000 Avg Close — Range —
Q2 2018
Shares 1,000,000 Value ($000) $970,000 Avg Close — Range —
Q1 2018
Shares 1,000,000 Value ($000) $958,000 Avg Close — Range —
Q4 2017
Shares 1,000,000 Value ($000) $958,000 Avg Close — Range —
Q3 2017
Shares 1,000,000 Value ($000) $950,000 Avg Close — Range —
Q2 2017
Shares 1,000,000 Value ($000) $949,000 Avg Close — Range —
Q1 2017
Shares 1,000,000 Value ($000) $944,000 Avg Close — Range —
Q4 2016
Shares 1,000,000 Value ($000) $940,000 Avg Close — Range —
Q3 2016
Shares 1,000,000 Value ($000) $965,000 Avg Close — Range —
Q2 2016
Shares 1,000,000 Value ($000) $921,000 Avg Close — Range —
Q1 2016
Shares 1,000,000 Value ($000) $881,000 Avg Close — Range —
Q4 2015
Shares 1,000,000 Value ($000) $854,000 Avg Close — Range —