ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q2 2022
Shares 51,091 Value ($000) $896 Avg Close — Range —
Q1 2022
Shares 50,698 Value ($000) $935 Avg Close — Range —
Q4 2021
Shares 49,655 Value ($000) $1,134 Avg Close — Range —
Q3 2021
Shares 50,490 Value ($000) $947 Avg Close — Range —
Q2 2021
Shares 50,345 Value ($000) $1,040 Avg Close — Range —
Q1 2021
Shares 57,519 Value ($000) $959 Avg Close — Range —
Q4 2020
Shares 61,794 Value ($000) $913 Avg Close — Range —
Q3 2020
Shares 67,994 Value ($000) $697 Avg Close — Range —
Q2 2020
Shares 82,594 Value ($000) $903 Avg Close — Range —
Q1 2020
Shares 73,383 Value ($000) $564 Avg Close — Range —
Q4 2019
Shares 53,711 Value ($000) $531 Avg Close — Range —
Q3 2019
Shares 62,195 Value ($000) $706 Avg Close — Range —
Q2 2019
Shares 61,962 Value ($000) $945 Avg Close — Range —
Q1 2019
Shares 61,820 Value ($000) $847 Avg Close — Range —
Q4 2018
Shares 61,720 Value ($000) $663 Avg Close — Range —
Q3 2018
Shares 49,933 Value ($000) $881 Avg Close — Range —
Q2 2018
Shares 50,249 Value ($000) $746 Avg Close — Range —
Q1 2018
Shares 50,196 Value ($000) $781 Avg Close — Range —
Q4 2017
Shares 39,801 Value ($000) $770 Avg Close — Range —
Q3 2017
Shares 52,911 Value ($000) $1,270 Avg Close — Range —
Q2 2017
Shares 52,911 Value ($000) $1,093 Avg Close — Range —
Q1 2017
Shares 1,381,981 Value ($000) $28,676 Avg Close — Range —
Q4 2016
Shares 4,409,011 Value ($000) $98,541 Avg Close — Range —
Q3 2016
Shares 4,560,531 Value ($000) $87,289 Avg Close — Range —
Q2 2016
Shares 4,562,271 Value ($000) $85,086 Avg Close — Range —
Q1 2016
Shares 6,526,898 Value ($000) $131,974 Avg Close — Range —
Q4 2015
Shares 7,194,208 Value ($000) $123,884 Avg Close — Range —
Q3 2015
Shares 8,179,648 Value ($000) $119,423 Avg Close — Range —
Q2 2015
Shares 8,093,748 Value ($000) $131,523 Avg Close — Range —
Q1 2015
Shares 8,304,198 Value ($000) $155,039 Avg Close — Range —
Q4 2014
Shares 8,269,583 Value ($000) $180,277 Avg Close — Range —
Q3 2014
Shares 8,156,743 Value ($000) $167,458 Avg Close — Range —
Q2 2014
Shares 8,111,643 Value ($000) $182,999 Avg Close — Range —
Q1 2014
Shares 7,784,593 Value ($000) $190,022 Avg Close — Range —
Q4 2013
Shares 7,969,623 Value ($000) $215,260 Avg Close — Range —
Q3 2013
Shares 8,194,253 Value ($000) $218,295 Avg Close — Range —
Q2 2013
Shares 8,930,773 Value ($000) $219,786 Avg Close — Range —