Sec Form 3 Filing - Fortress Investment Group LLC @ Vivint Smart Home, Inc. - 2020-01-17

FORM 3 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

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Fortress Investment Group LLC 2. Issuer Name and Ticker or Trading Symbol Vivint Smart Home, Inc. [ VVNT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 1345 AVENUE OF THE AMERICAS, 46TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 01/17/2020 (Street) NEW YORK, NY10105 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 25,160,560 ( 1 ) ( 2 ) ( 3 ) I ( 1 ) ( 2 ) ( 3 ) See footnotes ( 1 ) ( 2 ) ( 3 )

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 Private Placement Warrants $ 11.5 ( 4 ) ( 4 ) Class A Common Stock 2,966,667 I ( 2 ) ( 3 ) ( 4 ) See footnotes ( 2 ) ( 3 ) ( 4 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Fortress Investment Group LLC 1345 AVENUE OF THE AMERICAS 46TH FLOOR NEW YORK, NY10105 X Fortress Mosaic Investor LLC 1345 AVENUE OF THE AMERICAS 46TH FLOOR NEW YORK, NY10105 X Fortress Mosaic Holdings LLC 1345 AVENUE OF THE AMERICAS 46TH FLOOR NEW YORK, NY10105 X FIG LLC 1345 AVENUE OF THE AMERICAS 46TH FLOOR NEW YORK, NY10105 X Fortress Operating Entity I LP 1345 AVENUE OF THE AMERICAS 46TH FLOOR NEW YORK, NY10105 X FIG Corp. 1345 AVENUE OF THE AMERICAS 46TH FLOOR NEW YORK, NY10105 X Signatures s/ David N. Brooks, Authorized Signatory, FORTRESS INVESTMENT GROUP LLC 01/27/2020 Signature of Reporting Person Date /s/ Constantine M. Dakolias, Authorized Signatory, FORTRESS MOSAIC INVESTOR LLC 01/27/2020 Signature of Reporting Person Date /s/ Constantine M. Dakolias, Authorized Signatory, FORTRESS MOSAIC HOLDINGS LLC 01/27/2020 Signature of Reporting Person Date /s/ David N. Brooks, Authorized Signatory, FIG LLC 01/27/2020 Signature of Reporting Person Date /s/ David N. Brooks, Authorized Signatory, FORTRESS OPERATING ENTITY I LP 01/27/2020 Signature of Reporting Person Date /s/ David N. Brooks, Authorized Signatory, FIG CORP. 01/27/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Fortress Mosaic Investor LLC ("Fortress Investor") holds and beneficially owns 17,357,339 shares of Class A common stock ("Common Stock"), par value $0.0001 per share, of Vivint Smart Home, Inc. (the "Issuer"). ( 2 )Fortress Mosaic Sponsor LLC ("Fortress Sponsor") holds 5,171,642 shares of Common Stock, of which 2,585,821 shares of Common Stock remain subject to certain vesting provisions. Fortress Mosaic Anchor LLC ("Fortress Anchor") holds 2,631,579 shares of Common Stock. Fortress Mosaic Holdings LLC ("Fortress Holdings") is the sole owner of each of Fortress Investor, Fortress Sponsor and Fortress Anchor, and may be deemed a beneficial owner of the Issuer securities held by each of them. ( 3 )FIG LLC controls, indirectly through investment funds managed or advised by controlled affiliates of FIG LLC, 100% of the equity interests of Fortress Holdings. Fortress Operating Entity I LP ("FOE") is the sole owner of FIG LLC. FIG Corp. is the general partner of FOE. Fortress Investment Group LLC ("Fortress Investment") is the sole owner of FIG Corp. Each of Fortress Investment, FIG LLC, FOE and FIG Corp. may be deemed a beneficial owner of the Issuer securities beneficially owned by Fortress Holdings, but in each case disclaims such beneficial ownership except to the extent of such person's pecuniary interest therein. ( 4 )These warrants (the "Private Placement Warrants") are held by Fortress Sponsor. Each Private Placement Warrant is exercisable for one share of Common Stock at an exercise price of $11.50 per share, subject to certain adjustments. On January 17, 2020, the Issuer (formerly Mosaic Acquisition Corp.) consummated its initial business combination (the "Business Combination") with Legacy Vivint Smart Home, Inc. (formerly Vivint Smart Home, Inc.), a Delaware corporation. The Private Placement Warrants are subject to certain vesting provisions and may be exercised only during the period commencing 30 days after the date on which the Business Combination was consummated and expiring 5 years after the consummation of the Business Combination or earlier upon redemption or liquidation.

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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.