Sec Form 4 Filing - OTEE 2020 ApS @ Unity Software Inc. - 2021-10-15

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 OTEE 2020 ApS 2. Issuer Name and Ticker or Trading Symbol Unity Software Inc. [ U] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) STOCKHOLMSGADE 45, 3. Date of Earliest Transaction (MM/DD/YY) 10/15/2021 (Street) COPENHAGEN O, G72100 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 Common Stock 10/15/2021 J( 1 ) 28,314,500 D $ 0 ( 1 ) 0 I See Footnote ( 1 ) Common Stock 9,827,500 I See Footnote ( 2 ) Common Stock 18,487,000 I See Footnote ( 3 ) Common Stock 2,407 D ( 4 ) Common Stock 12,297 D ( 5 )

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. Ti tle 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other OTEE 2020 ApS STOCKHOLMSGADE 45 COPENHAGEN O, G72100 X X Helgason David C/O UNITY SOFTWARE INC 30 - 3RD STREET SAN FRANCISCO, CA94103 X X Ante Joachim Christoph C/O OTEE 2020 APS STOCKHOLMSGADE 45 COPENHAGEN O, G72100 X Signatures OTEE 2020 ApS, By: /s/ Joachim Christoph Ante, Director, By: /s/ David Helgason, Director 10/19/2021 Signature of Reporting Person Date /s/ David Helgason 10/19/2021 Signature of Reporting Person Date /s/ Joachim Christoph Ante 10/19/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Distribution on the Transaction Date of the shares directly held by OTEE to investment vehicles owned and controlled by Mr. Helgason and to investment vehicles owned and controlled by Mr. Ante. Amounts shown in Column 5 of Table 1 reflect changes in form of beneficial ownership. ( 2 )By investment vehicles owned and controlled by Mr. Helgason. ( 3 )By investment vehicles owned and controlled by Mr. Ante. ( 4 )Represents 2,407 restricted stock units held by Mr. Helgason and previously reported. The shares subject to this award vest in full on the earlier of (i) June 17, 2022, the first anniversary of the date of grant, and (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service through such date. ( 5 )Represents 12,297 restricted stock units held by Mr. Ante and previously reported. The shares subject to these awards vest according to the following schedule: 30% on each of November 25, 2022 and November 25, 2023 and 40% on November 25, 2024, subject to the Reporting Person's continued service through each such vesting date.

Remarks: Following the transaction reported herein, OTEE and and Mr. Ante are no longer subject to Section 16.

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.
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