ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2021
Shares 80,770 Value ($000) $1,515 Avg Close — Range —
Q2 2021
Shares 249,537 Value ($000) $5,153 Avg Close — Range —
Q1 2021
Shares 344,050 Value ($000) $5,739 Avg Close — Range —
Q4 2020
Shares 649,541 Value ($000) $9,594 Avg Close — Range —
Q3 2020
Shares 662,530 Value ($000) $6,794 Avg Close — Range —
Q2 2020
Shares 662,530 Value ($000) $7,241 Avg Close — Range —
Q1 2020
Shares 673,017 Value ($000) $5,169 Avg Close — Range —
Q4 2019
Shares 692,537 Value ($000) $6,849 Avg Close — Range —
Q3 2019
Shares 746,430 Value ($000) $8,468 Avg Close — Range —
Q2 2019
Shares 847,823 Value ($000) $12,929 Avg Close — Range —
Q1 2019
Shares 847,823 Value ($000) $11,615 Avg Close — Range —
Q4 2018
Shares 158,390 Value ($000) $1,701 Avg Close — Range —
Q2 2018
Shares 55,688 Value ($000) $827 Avg Close — Range —
Q1 2018
Shares 527,724 Value ($000) $8,206 Avg Close — Range —
Q4 2017
Shares 492,238 Value ($000) $9,525 Avg Close — Range —
Q3 2017
Shares 315,906 Value ($000) $7,582 Avg Close — Range —
Q2 2017
Shares 453,432 Value ($000) $9,363 Avg Close — Range —
Q1 2017
Shares 601,167 Value ($000) $12,474 Avg Close — Range —