TWITTER INC

CUSIP: 90184LAD4 Class: NOTE 1.000% 9/1

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2021
Shares 22,500,000 Value ($000) $22,967 Avg Close — Range —
Q1 2021
Shares 22,500,000 Value ($000) $23,390 Avg Close — Range —
Q4 2020
Shares 15,000,000 Value ($000) $15,348 Avg Close — Range —
Q3 2020
Shares 15,000,000 Value ($000) $14,940 Avg Close — Range —
Q2 2020
Shares 15,000,000 Value ($000) $14,715 Avg Close — Range —
Q1 2020
Shares 15,085,000 Value ($000) $14,390 Avg Close — Range —
Q4 2019
Shares 15,854,000 Value ($000) $15,425 Avg Close — Range —
Q3 2019
Shares 15,204,000 Value ($000) $14,981 Avg Close — Range —
Q2 2019
Shares 15,204,000 Value ($000) $14,576 Avg Close — Range —
Q1 2019
Shares 18,701,000 Value ($000) $17,620 Avg Close — Range —
Q4 2018
Shares 18,590,000 Value ($000) $16,992 Avg Close — Range —
Q3 2018
Shares 18,312,000 Value ($000) $16,843 Avg Close — Range —
Q2 2018
Shares 13,336,000 Value ($000) $12,912 Avg Close — Range —
Q1 2018
Shares 10,120,000 Value ($000) $9,461 Avg Close — Range —
Q4 2017
Shares 10,000,000 Value ($000) $9,305 Avg Close — Range —
Q3 2017
Shares 10,000,000 Value ($000) $9,199 Avg Close — Range —
Q2 2017
Shares 10,000,000 Value ($000) $9,162 Avg Close — Range —
Q1 2017
Shares 10,000,000 Value ($000) $9,121 Avg Close — Range —
Q4 2016
Shares 12,250,000 Value ($000) $11,286 Avg Close — Range —
Q3 2016
Shares 18,390,000 Value ($000) $17,383 Avg Close — Range —
Q2 2016
Shares 49,107,000 Value ($000) $43,781 Avg Close — Range —
Q1 2016
Shares 49,177,000 Value ($000) $41,263 Avg Close — Range —
Q4 2015
Shares 63,657,000 Value ($000) $53,092 Avg Close — Range —