Jeffrey H. Berson - 31 Aug 2021 Form 4 Insider Report for QTS Realty Trust, Inc.

Footnote F1

On March 5, 2019, March 6, 2020 and March 5, 2021, the reporting person was granted, as applicable, performance-based restricted share units ("RSUs") eligible to be earned based on Operating Funds From Operations per diluted share of the Issuer over a performance period and RSUs eligible to be earned based on relative total stockholder return over a performance period. In connection with the Merger (as defined below), the Compensation Committee certified the degree to which the performance measures were achieved for awards for which performance had not previously been certified and pursuant to the Merger Agreement (as defined below). Such RSUs (including dividend equivalent rights accrued thereon) became fully vested in accordance with their terms in connection with the Merger.

Footnote F10

These options to purchase shares of Class A common stock were granted under the Plan and vested ratably over four years beginning on the first anniversary of the date of grant and each quarter thereafter. Each option was canceled in the Merger in exchange for a cash payment of $57.00, representing the difference between the exercise price of the option and $78.00, less any applicable income and employment withholding taxes.

Footnote F2

Includes Class A common stock disposed of, and vested RSUs cancelled, pursuant to the merger of the Issuer with and into Volt Lower Holdings LLC (the "Merger") pursuant to the terms of the Agreement and Plan of Merger, dated as of June 7, 2021, among the Issuer, QualityTech, LP, Volt Upper Holdings LLC, Volt Lower Holdings LLC, and Volt Acquisition LP (the "Merger Agreement") in exchange for $78.00 in cash per share or unit, as applicable, without interest, less any applicable withholding.

Footnote F3

The shares were owned by a trust for the benefit of the reporting person's spouse.

Footnote F4

These options to purchase shares of Class A common stock were granted under the Plan and vested ratably over three years beginning on the first anniversary of the date of grant and each quarter thereafter. Each option was canceled in the Merger in exchange for a cash payment of $27.34, representing the difference between the exercise price of the option and $78.00, less any applicable income and employment withholding taxes.

Footnote F5

The options were owned by a trust for the benefit of the reporting person's spouse.

Footnote F6

These options to purchase shares of Class A common stock were granted under the Plan and vested ratably over three years beginning on the first anniversary of the date of grant and each quarter thereafter. Each option was canceled in the Merger in exchange for a cash payment of $32.22, representing the difference between the exercise price of the option and $78.00, less any applicable income and employment withholding taxes.

Footnote F7

These options to purchase shares of Class A common stock were granted under the Plan and vested ratably over four years beginning on the first anniversary of the date of grant and each quarter thereafter. Each option was canceled in the Merger in exchange for a cash payment of $42.19, representing the difference between the exercise price of the option and $78.00, less any applicable income and employment withholding taxes.

Footnote F8

These options to purchase shares of Class A common stock were granted under the Plan and vested ratably over three years beginning on the first anniversary of the date of grant and each quarter thereafter. Each option was canceled in the Merger in exchange for a cash payment of $43.97, representing the difference between the exercise price of the option and $78.00, less any applicable income and employment withholding taxes.

Footnote F9

These options to purchase shares of Class A common stock were granted under the Plan and vested two years after the grant date. Each option was canceled in the Merger in exchange for a cash payment of $43.97, representing the difference between the exercise price of the option and $78.00, less any applicable income and employment withholding taxes.