ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q4 2015
Shares 173,497 Value ($000) $2,988 Avg Close — Range —
Q3 2015
Shares 350,665 Value ($000) $5,120 Avg Close — Range —
Q2 2015
Shares 852,003 Value ($000) $13,845 Avg Close — Range —
Q1 2015
Shares 1,008,577 Value ($000) $18,830 Avg Close — Range —
Q4 2014
Shares 1,929,783 Value ($000) $42,069 Avg Close — Range —
Q3 2014
Shares 2,589,709 Value ($000) $53,167 Avg Close — Range —
Q2 2014
Shares 2,908,415 Value ($000) $65,614 Avg Close — Range —
Q1 2014
Shares 3,490,971 Value ($000) $85,215 Avg Close — Range —
Q4 2013
Shares 4,415,012 Value ($000) $119,249 Avg Close — Range —
Q3 2013
Shares 4,482,859 Value ($000) $119,423 Avg Close — Range —
Q2 2013
Shares 4,514,300 Value ($000) $111,096,923 Avg Close — Range —