ALLEGHENY TECHNOLOGIES INC

CUSIP: 01741RAG7 Class: NOTE

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

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

Q1 2020
Shares 15,000,000 Value ($000) $13,089 Avg Close — Range —
Q4 2019
Shares 20,000,000 Value ($000) $31,870 Avg Close — Range —
Q3 2019
Shares 20,000,000 Value ($000) $31,375 Avg Close — Range —
Q2 2019
Shares 20,000,000 Value ($000) $37,530 Avg Close — Range —
Q1 2019
Shares 20,000,000 Value ($000) $38,158 Avg Close — Range —
Q4 2018
Shares 10,000,000 Value ($000) $16,530 Avg Close — Range —
Q3 2018
Shares 10,000,000 Value ($000) $21,669 Avg Close — Range —
Q2 2018
Shares 10,000,000 Value ($000) $19,095 Avg Close — Range —
Q1 2018
Shares 10,000,000 Value ($000) $18,206 Avg Close — Range —
Q4 2017
Shares 10,000,000 Value ($000) $18,615 Avg Close — Range —
Q3 2017
Shares 10,000,000 Value ($000) $18,411 Avg Close — Range —
Q2 2017
Shares 10,000,000 Value ($000) $14,264 Avg Close — Range —
Q1 2017
Shares 10,000,000 Value ($000) $14,893 Avg Close — Range —
Q4 2016
Shares 5,000,000 Value ($000) $6,712 Avg Close — Range —
Q3 2016
Shares 5,000,000 Value ($000) $7,070 Avg Close — Range —
Q2 2016
Shares 5,000,000 Value ($000) $5,306 Avg Close — Range —