ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

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

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

Q2 2016
Shares 12,817 Value ($000) $239 Avg Close — Range —
Q1 2016
Shares 20,392 Value ($000) $412 Avg Close — Range —