ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q2 2020
Shares 26,620 Value ($000) $291 Avg Close — Range —
Q1 2020
Shares 26,620 Value ($000) $204 Avg Close — Range —
Q4 2017
Shares 141,143 Value ($000) $2,731 Avg Close — Range —
Q3 2017
Shares 131,331 Value ($000) $3,152 Avg Close — Range —
Q2 2017
Shares 109,604 Value ($000) $2,263 Avg Close — Range —