ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q2 2020
Shares 428,807 Value ($000) $4,687 Avg Close — Range —
Q3 2016
Shares 530,638 Value ($000) $10,156 Avg Close — Range —
Q4 2015
Shares 813,931 Value ($000) $14,016 Avg Close — Range —
Q3 2015
Shares 1,352,484 Value ($000) $19,746 Avg Close — Range —
Q2 2015
Shares 704,435 Value ($000) $11,447 Avg Close — Range —
Q1 2015
Shares 827,108 Value ($000) $15,442 Avg Close — Range —
Q4 2014
Shares 633,964 Value ($000) $13,820 Avg Close — Range —