FIVE9 INC

CUSIP: 338307AF8 Class: Convertible Debt

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

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

Q4 2025
Shares 42,144,000 Value ($000) $38,022 Avg Close — Range —
Q3 2025
Shares 44,596,000 Value ($000) $39,591 Avg Close — Range —
Q2 2025
Shares 44,596,000 Value ($000) $39,104 Avg Close — Range —
Q1 2025
Shares 44,596,000 Value ($000) $37,984 Avg Close — Range —