BOINGO WIRELESS INC

CUSIP: 09739C102 Class: COM

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

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

Q1 2018
Shares 46,266 Value ($000) $1,146 Avg Close — Range —
Q4 2017
Shares 42,966 Value ($000) $967 Avg Close — Range —