Sec Form 4 Filing - Dempsey Joan Avalyn @ QTS Realty Trust, Inc. - 2021-08-31

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Dempsey Joan Avalyn 2. Issuer Name and Ticker or Trading Symbol QTS Realty Trust, Inc. [ QTS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O QTS REALTY TRUST, INC., 12851 FOSTER STREET 3. Date of Earliest Transaction (MM/DD/YY) 08/31/2021 (Street) OVERLAND PARK, KS66213 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 08/31/2021 D 2,053 ( 1 ) D 0 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Employee Stock Option (Right to Buy) $ 59.06 08/31/2021 D 10,674 ( 2 ) 03/05/2031 Class A Common Stock 10,674 $ 18.94 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Dempsey Joan Avalyn C/O QTS REALTY TRUST, INC. 12851 FOSTER STREET OVERLAND PARK, KS66213 X Signatures /s/ Aga Carpenter, as attorney-in-fact for Joan A. Dempsey 09/02/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes restricted Class A common stock granted under the QTS Realty Trust, Inc. 2013 Equity Incentive Plan (the "Plan") that vested one year after the date of grant. All Class A common stock was disposed of, 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 (the "Operating Partnership"), Volt Upper Holdings LLC, Volt Lower Holdings LLC, and Volt Acquisition LP (the "Merger Agreement") in exchange for $78.00 in cash per share, without interest, less any applicable withholding. ( 2 )These options to purchase shares of Class A common stock were granted under the Plan and vest one year after the date of grant. Each option was canceled in the Merger in exchange for a cash payment of $18.94, representing the difference between the exercise price of the option and $78.00, less any applicable income and employment withholding taxes.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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