BOSTON SCIENTIFIC CORP

CUSIP: 101137206 Class: 5.50% CNV PFD A

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2023
Shares 3,400 Value ($000) $411 Avg Close — Range —
Q4 2022
Shares 3,400 Value ($000) $391 Avg Close — Range —
Q3 2022
Shares 3,400 Value ($000) $349 Avg Close — Range —
Q2 2022
Shares 3,421 Value ($000) $348 Avg Close — Range —
Q1 2022
Shares 3,400 Value ($000) $396 Avg Close — Range —
Q4 2021
Shares 3,400 Value ($000) $388 Avg Close — Range —
Q3 2020
Shares 3,400 Value ($000) $379 Avg Close — Range —