TWITTER INC

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

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2019
Shares 18,640,000 Value ($000) $18,331 Avg Close — Range —
Q4 2018
Shares 18,640,000 Value ($000) $18,085 Avg Close — Range —
Q3 2018
Shares 14,290,000 Value ($000) $13,836 Avg Close — Range —
Q2 2018
Shares 14,910,000 Value ($000) $14,458 Avg Close — Range —
Q1 2018
Shares 18,520,000 Value ($000) $17,809 Avg Close — Range —
Q4 2017
Shares 18,520,000 Value ($000) $17,687 Avg Close — Range —
Q3 2017
Shares 18,520,000 Value ($000) $17,548 Avg Close — Range —
Q2 2017
Shares 18,070,000 Value ($000) $17,065 Avg Close — Range —
Q1 2017
Shares 1,170,000 Value ($000) $1,098 Avg Close — Range —