BOINGO WIRELESS INC

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

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q1 2020
Shares 300,000 Value ($000) $266 Avg Close — Range —
Q4 2019
Shares 425,000 Value ($000) $372 Avg Close — Range —