Peter Hovenier - 02 Jun 2021 Form 4 Insider Report for BOINGO WIRELESS, INC.

Footnote F1

Excludes a total of 3,000 shares previously gifted in non-reportable transactions.

Footnote F2

Disposed of pursuant to the Agreement and Plan of Merger between Issuer, White Sands Parent, Inc., and White Sands Bidco, Inc. (the "Merger Agreement"), whereby, immediately prior to the effective time of the merger contemplated therein (the "Effective Time"), all issued and outstanding shares of Issuer common stock were converted into the right to receive $14.00 per share in cash and, when so converted, automatically cancelled.

Footnote F3

Each restricted stock unit ("RSU") represented a contingent right to receive one share of the Issuer's common stock.

Footnote F4

The RSU, which provided for vesting and settlement on February 1, 2022, was cancelled pursuant to the Merger Agreement and the Reporting Person became entitled to receive an initial cash payment equal to the product of $14.00 and the sum of the number of shares of Issuer's Common Stock subject to the RSU less all applicable deductions and withholdings required by Law to be withheld in respect of such payment.

Footnote F5

Not applicable.

Footnote F6

The RSU, which provided for vesting and settlement on February 1, 2023 was cancelled pursuant to the Merger Agreement and the Reporting Person became entitled to receive an initial cash payment equal to the product of $14.00 and the sum of the number of shares of Issuer's Common Stock subject to the RSU less all applicable deductions and withholdings required by Law to be withheld in respect of such payment.

Footnote F7

The RSU, which provided for vesting and settlement on February 1, 2024, was cancelled pursuant to the Merger Agreement and the Reporting Person became entitled to receive an initial cash payment equal to the product of $14.00 and the sum of the number of shares of Issuer's Common Stock subject to the RSU less all applicable deductions and withholdings required by Law to be withheld in respect of such payment.

Footnote F8

The RSU, which represents performance-based grants which vested immediately prior to the Effective Time, was cancelled pursuant to the Merger Agreement and the Reporting Person became entitled to receive an initial cash payment equal to the product of $14.00 and the sum of the number of shares of Issuer's Common Stock subject to the RSU less all applicable deductions and withholdings required by Law to be withheld in respect of such payment.