BAXANO SURGICAL INC

CUSIP: 071773105 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2013
Shares 761,118 Value ($000) $768 Avg Close — Range —
Q3 2013
Shares 769,918 Value ($000) $1,071 Avg Close — Range —
Q2 2013
Shares 811,518 Value ($000) $1,948 Avg Close — Range —