BARRETT BILL CORP

CUSIP: 06846N104 Class: COMMON STOCK

Sterling Investment Advisors, Ltd.'s Holding History (CIK: 0001701132)

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

Q4 2017
Shares 20,000 Value ($000) $103 Avg Close — Range —
Q3 2017
Shares 10,000 Value ($000) $43 Avg Close — Range —