ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

All Terrain Financial Advisors, LLC's Holding History (CIK: 0001731358)

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

Q4 2018
Shares 10,000 Value ($000) $107 Avg Close — Range —
Q3 2018
Shares 10,000 Value ($000) $177 Avg Close — Range —
Q2 2018
Shares 10,000 Value ($000) $149 Avg Close — Range —
Q1 2018
Shares 10,000 Value ($000) $156 Avg Close — Range —
Q4 2017
Shares 10,000 Value ($000) $194 Avg Close — Range —