BARRETT BILL CORP

CUSIP: 06846N104 Class: COMMON STOCK

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2017
Shares 263,091 Value ($000) $1,350 Avg Close — Range —
Q3 2017
Shares 602,881 Value ($000) $2,586 Avg Close — Range —