BOINGO WIRELESS INC

CUSIP: 09739CAB8 Class: NOTE 1.000%10/0

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

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

Q1 2020
Shares 350,000 Value ($000) $311 Avg Close — Range —
Q4 2019
Shares 350,000 Value ($000) $309 Avg Close — Range —