UPWORK INC

CUSIP: 91688FAB0 Class: Convertible Debt

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

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

Q4 2025
Shares 10,000,000 Value ($000) $9,780 Avg Close — Range —
Q3 2025
Shares 10,000,000 Value ($000) $9,707 Avg Close — Range —
Q2 2025
Shares 20,000,000 Value ($000) $18,883 Avg Close — Range —
Q1 2025
Shares 20,000,000 Value ($000) $18,704 Avg Close — Range —
Q4 2024
Shares 20,000,000 Value ($000) $18,480 Avg Close — Range —
Q3 2024
Shares 20,000,000 Value ($000) $18,301 Avg Close — Range —
Q2 2024
Shares 20,000,000 Value ($000) $17,764 Avg Close — Range —
Q1 2024
Shares 20,000,000 Value ($000) $17,549 Avg Close — Range —
Q4 2023
Shares 35,000,000 Value ($000) $29,903 Avg Close — Range —
Q3 2023
Shares 35,000,000 Value ($000) $29,076 Avg Close — Range —
Q2 2023
Shares 35,000,000 Value ($000) $28,586 Avg Close — Range —
Q1 2023
Shares 35,000,000 Value ($000) $27,452 Avg Close — Range —
Q4 2022
Shares 35,000,000 Value ($000) $26,335 Avg Close — Range —
Q3 2022
Shares 35,000,000 Value ($000) $25,851 Avg Close — Range —