ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q2 2022
Shares 556,049 Value ($000) $9,748 Avg Close — Range —
Q1 2022
Shares 547,455 Value ($000) $10,101 Avg Close — Range —
Q4 2021
Shares 541,669 Value ($000) $12,367 Avg Close — Range —
Q3 2021
Shares 569,529 Value ($000) $10,685 Avg Close — Range —
Q2 2021
Shares 594,188 Value ($000) $12,270 Avg Close — Range —
Q1 2021
Shares 590,521 Value ($000) $9,850 Avg Close — Range —
Q4 2020
Shares 628,323 Value ($000) $9,281 Avg Close — Range —
Q3 2020
Shares 670,073 Value ($000) $6,872 Avg Close — Range —
Q2 2020
Shares 723,953 Value ($000) $7,913 Avg Close — Range —
Q1 2020
Shares 825,831 Value ($000) $6,343 Avg Close — Range —
Q4 2019
Shares 736,447 Value ($000) $7,284 Avg Close — Range —
Q3 2019
Shares 690,777 Value ($000) $7,837 Avg Close — Range —
Q2 2019
Shares 635,187 Value ($000) $9,687 Avg Close — Range —
Q1 2019
Shares 665,304 Value ($000) $9,115 Avg Close — Range —
Q4 2018
Shares 617,726 Value ($000) $6,635 Avg Close — Range —
Q3 2018
Shares 591,666 Value ($000) $10,443 Avg Close — Range —
Q2 2018
Shares 543,578 Value ($000) $8,073 Avg Close — Range —
Q1 2018
Shares 479,704 Value ($000) $7,460 Avg Close — Range —
Q4 2017
Shares 442,932 Value ($000) $8,571 Avg Close — Range —
Q3 2017
Shares 431,680 Value ($000) $10,361 Avg Close — Range —
Q2 2017
Shares 409,976 Value ($000) $8,467 Avg Close — Range —
Q1 2017
Shares 384,768 Value ($000) $7,984 Avg Close — Range —
Q4 2016
Shares 358,786 Value ($000) $8,019 Avg Close — Range —
Q3 2016
Shares 333,617 Value ($000) $6,386 Avg Close — Range —
Q2 2016
Shares 309,189 Value ($000) $5,767 Avg Close — Range —
Q1 2016
Shares 302,665 Value ($000) $6,120 Avg Close — Range —
Q4 2015
Shares 287,350 Value ($000) $4,949 Avg Close — Range —
Q3 2015
Shares 264,756 Value ($000) $3,866 Avg Close — Range —
Q2 2015
Shares 251,652 Value ($000) $4,090 Avg Close — Range —
Q1 2015
Shares 232,578 Value ($000) $4,343 Avg Close — Range —
Q4 2014
Shares 208,893 Value ($000) $4,554 Avg Close — Range —
Q3 2014
Shares 209,097 Value ($000) $4,293 Avg Close — Range —
Q2 2014
Shares 201,359 Value ($000) $4,543 Avg Close — Range —
Q1 2014
Shares 206,559 Value ($000) $5,043 Avg Close — Range —
Q4 2013
Shares 192,426 Value ($000) $5,198 Avg Close — Range —
Q3 2013
Shares 184,658 Value ($000) $4,966 Avg Close — Range —
Q2 2013
Shares 180,754 Value ($000) $4,489 Avg Close — Range —