ON SEMICONDUCTOR CORP

CUSIP: 682189AS4 Class: NOTE 5/0

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

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

Q4 2025
Shares 39,380,000 Value ($000) $46,968 Avg Close — Range —
Q3 2025
Shares 39,979,000 Value ($000) $45,583 Avg Close — Range —
Q2 2025
Shares 45,179,000 Value ($000) $53,637 Avg Close — Range —