ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2017
Shares 16,600 Value ($000) $344 Avg Close — Range —
Q4 2016
Shares 48,800 Value ($000) $1,090 Avg Close — Range —
Q3 2016
Shares 84,000 Value ($000) $1,607 Avg Close — Range —
Q3 2014
Shares 21,400 Value ($000) $439 Avg Close — Range —
Q1 2014
Shares 18,900 Value ($000) $460 Avg Close — Range —
Q4 2013
Shares 18,900 Value ($000) $510 Avg Close — Range —