BOINGO WIRELESS INC

CUSIP: 09739C102 Class: COM

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q4 2018
Shares 197,095 Value ($000) $4,054 Avg Close — Range —
Q3 2018
Shares 323,295 Value ($000) $11,283 Avg Close — Range —
Q2 2018
Shares 286,845 Value ($000) $6,480 Avg Close — Range —
Q1 2018
Shares 81,900 Value ($000) $2,029 Avg Close — Range —
Q4 2017
Shares 161,385 Value ($000) $3,631 Avg Close — Range —
Q3 2017
Shares 84,975 Value ($000) $1,816 Avg Close — Range —