ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q1 2022
Shares 13,930 Value ($000) $257 Avg Close — Range —
Q4 2021
Shares 17,775 Value ($000) $406 Avg Close — Range —
Q3 2021
Shares 18,815 Value ($000) $353 Avg Close — Range —
Q2 2021
Shares 37,100 Value ($000) $766 Avg Close — Range —
Q1 2021
Shares 42,550 Value ($000) $710 Avg Close — Range —
Q4 2020
Shares 42,550 Value ($000) $628 Avg Close — Range —
Q3 2020
Shares 44,100 Value ($000) $452 Avg Close — Range —
Q2 2020
Shares 44,000 Value ($000) $481 Avg Close — Range —
Q1 2020
Shares 45,234 Value ($000) $347 Avg Close — Range —
Q4 2019
Shares 44,393 Value ($000) $439 Avg Close — Range —
Q3 2019
Shares 42,368 Value ($000) $481 Avg Close — Range —
Q2 2019
Shares 57,644 Value ($000) $879 Avg Close — Range —
Q1 2019
Shares 59,644 Value ($000) $817 Avg Close — Range —
Q4 2018
Shares 62,175 Value ($000) $668 Avg Close — Range —
Q3 2018
Shares 63,100 Value ($000) $1,114 Avg Close — Range —
Q2 2018
Shares 63,100 Value ($000) $937 Avg Close — Range —
Q1 2018
Shares 63,100 Value ($000) $981 Avg Close — Range —
Q4 2017
Shares 70,100 Value ($000) $1,356 Avg Close — Range —
Q3 2017
Shares 67,200 Value ($000) $1,613 Avg Close — Range —
Q2 2017
Shares 68,100 Value ($000) $1,406 Avg Close — Range —
Q1 2017
Shares 71,000 Value ($000) $1,473 Avg Close — Range —
Q4 2016
Shares 65,200 Value ($000) $1,457 Avg Close — Range —
Q3 2016
Shares 59,800 Value ($000) $1,145 Avg Close — Range —
Q2 2016
Shares 60,000 Value ($000) $1,119 Avg Close — Range —
Q1 2016
Shares 50,000 Value ($000) $1,011 Avg Close — Range —