Sec Form 4 Filing - Davis Jordan @ TACTILE SYSTEMS TECHNOLOGY INC - 2018-03-07

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 Davis Jordan 2. Issuer Name and Ticker or Trading Symbol TACTILE SYSTEMS TECHNOLOGY INC [ TCMD] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) X __ Other (specify below) Former Director (Last) (First) (Middle) 250 PARK AVENUE, SUITE 1102 3. Date of Earliest Transaction (MM/DD/YY) 03/07/2018 (Street) NEW YORK, NY10177 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 Common Stock 78,493 I By Radius Venture Partners III (Ohio), LP ( 1 ) Common Stock 624,989 I By Radius Venture Partners III QP, LP ( 2 ) Common Stock 57,316 I By Radius Venture Partners III LP ( 3 ) Common Stock 2,700 ( 4 ) 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 Stock Option (Right to Buy) $ 10 05/09/2017 ( 5 ) Common Stock 14,370 14,370 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Davis Jordan 250 PARK AVENUE, SUITE 1102 NEW YORK, NY10177 Former Director Signatures /s/ Jordan Davis 03/19/2018 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These securities are held directly by Radius Venture Partners III (Ohio), L.P. and indirectly by Radius Venture Partners III, LLC, the manager of Radius Venture Partners (Ohio), LLC, the general partner of Radius Venture Partners III (Ohio), L.P., Jordan S. Davis, a director of Issuer, and managing member of Radius Venture Partners III, LLC and Daniel C. Lubin, managing member of Radius Venture Partners III, LLC. Each of Radius Venture Partners III, LLC, Mr. Davis and Mr. Lubin may be deemed to beneficially own such securities, and disclaims such beneficial ownership except to the extent of its or his pecuniary interest therein. ( 2 )These securities are held directly by Radius Venture Partners III QP, L.P. and indirectly by Radius Venture Partners III, LLC, the general partner of Radius Venture Partners III QP, L.P., Jordan S. Davis, a director of Issuer and managing member of Radius Venture Partners III, LLC, and Daniel C. Lubin, managing member of Radius Venture Partners III, LLC. Each of Radius Venture Partners III, LLC, Mr. Davis and Mr. Lubin may be deemed to beneficially own such securities, and disclaims such beneficial ownership except to the extent of its or his pecuniary interest therein. ( 3 )These securities are held directly by Radius Venture Partners III, L.P. and indirectly by Radius Venture Partners III, LLC, the general partner of Radius Venture Partners III, L.P., Jordan S. Davis, a director of Issuer, and managing member of Radius Venture Partners III, LLC and Daniel C. Lubin, managing member of Radius Venture Partners III, LLC. Each of Radius Venture Partners III, LLC, Mr. Davis and Mr. Lubin may be deemed to beneficially own such securities, and disclaims such beneficial ownership except to the extent of its or his pecuniary interest therein. ( 4 )Pursuant to the terms of the award pertaining to restricted stock units issued to the reporting person on July 27, 2017, 2,306 restricted stock units were forfeited in connection with the reporting person's resignation as a director. ( 5 )As a result of the reporting person's resignation as a director of the issuer on March 7, 2018, all unexercised options will expire 90 days after such date.

Remarks: The reporting person resigned from his position as a director of the issuer effective March 7, 2018. As a result, this Form 4 serves as his exit filing.

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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