IRHYTHM TECHNOLOGIES INC

CUSIP: 450056AB2 Class: NOTE 1.500% 9/0

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

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

Q4 2025
Shares 32,682,000 Value ($000) $45,744 Avg Close — Range —
Q3 2025
Shares 30,856,000 Value ($000) $42,489 Avg Close — Range —
Q2 2025
Shares 30,856,000 Value ($000) $39,665 Avg Close — Range —
Q1 2025
Shares 18,656,000 Value ($000) $19,468 Avg Close — Range —