BASIC ENERGY SVCS INC NEW

CUSIP: 06985P100 Class: COMMON STOCK

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q4 2015
Shares 295,000 Value ($000) $791 Avg Close — Range —
Q3 2015
Shares 310,000 Value ($000) $1,023 Avg Close — Range —
Q2 2015
Shares 310,000 Value ($000) $2,341 Avg Close — Range —
Q1 2015
Shares 245,000 Value ($000) $1,698 Avg Close — Range —
Q4 2014
Shares 245,000 Value ($000) $1,717 Avg Close — Range —
Q3 2014
Shares 245,000 Value ($000) $5,314 Avg Close — Range —
Q2 2014
Shares 260,000 Value ($000) $7,597 Avg Close — Range —
Q1 2014
Shares 305,000 Value ($000) $8,360 Avg Close — Range —
Q4 2013
Shares 375,000 Value ($000) $5,918 Avg Close — Range —
Q3 2013
Shares 375,000 Value ($000) $4,740 Avg Close — Range —
Q2 2013
Shares 355,000 Value ($000) $4,292 Avg Close — Range —