BOSTON SCIENTIFIC CORP

CUSIP: 101137206 Class: 5.50% CNV PFD A

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

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

Q1 2023
Shares 322,682 Value ($000) $39,057 Avg Close — Range —
Q4 2022
Shares 322,940 Value ($000) $37,080 Avg Close — Range —
Q3 2022
Shares 323,016 Value ($000) $32,696 Avg Close — Range —
Q2 2022
Shares 416,655 Value ($000) $42,265 Avg Close — Range —
Q1 2022
Shares 385,616 Value ($000) $44,901 Avg Close — Range —
Q4 2021
Shares 388,574 Value ($000) $44,554 Avg Close — Range —
Q4 2020
Shares 484,157 Value ($000) $53,049 Avg Close — Range —
Q3 2020
Shares 553,239 Value ($000) $61,891 Avg Close — Range —
Q2 2020
Shares 569,916 Value ($000) $59,665 Avg Close — Range —