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 OF SECURITIES 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 * HOROWITZ COREY M   2. Issuer Name and Ticker or Trading Symbol NETWORK 1 TECHNOLOGIES INC [NTIP-NYSE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner __X__ Officer (give title below) _____ Other (specify below) CEO and Chairman (Last) (First) (Middle) 6 BROOKLAWN DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 07/14/2018 (Street) WESTPORT, CT 06880 4. If Amendment, Date Original Filed(Month/Day/Year) 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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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, $.01 par value per share 07/14/2018   A   375,000 (1) A $ 0 4,749,385 D   Common Stock, $.01 par value per share 07/14/2018   F   172,313 D $ 2.87 4,577,072 (2) D   Common Stock, $.01 par value per share               2,165,472 (4) I By CMH Capital Management Corp. Common Stock, $.01 par value per share               67,471 (4) I By spouse Common Stock, $.01 par value per share               383,250 (4) I By trust / custodian Common Stock, $.01 par value per share               2,291 (4) I By Horowitz Partners Common Stock, $.01 par value per share               125,900 (4) I By CMH Capital Management Corp. Profit Sharing Plan

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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 (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

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 (Month/Day/Year)

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

Restricted Stock Units

(3)

07/14/2018

M

375,000

(3)

(3)

Common Stock

375,000

$ 0

375,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
HOROWITZ COREY M 6 BROOKLAWN DRIVE WESTPORT, CT 06880	X	X	CEO and Chairman

Signatures

/s/ Corey M. Horowitz		07/17/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Each restricted stock unit represents a contingent right to receive one share of common stock.
(2)	172,313 shares of common stock were delivered by Mr. Horowitz to satisfy withholding taxes resulting in net shares issued to Mr. Horowitz of 202,687.
(3)	375,000 restricted stock units vested on July 14, 2018 in accordance with Mr. Horowitz's employment agreement, dated July 14, 2016, with the Issuer.
(4)	Includes shares of common stock owned indirectly by Mr. Horowitz, and directly as follows: (i) 2,165,472 shares owned by CMH Capital Management Corp., an entity solely owned by Mr. Horowitz; (ii) 67,471 shares owned by Donna Slavitt, the wife of Mr. Horowitz, (iii) an aggregate of 383,250 shares held by two trusts and a custodian account for the benefit of Mr. Horowitz's three children; (iv) 2,291 shares of common stock held by Horowitz Partners, a general partnership of which Mr. Horowitz is a partner; and (v) 125,900 shares of common stock owned by CMH Capital Management Corp. Profit Sharing Plan, an entity of which Mr. Horowitz, as trustee, has sole voting and investment power with respect to the shares.

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