[Form 4] Unity Software Inc. Insider Trading Activity

Rhea-AI Filing Summary

Mark Barrysmith, Chief Accounting Officer of Unity Software Inc. (ticker U), reported a sale of 645 shares of Common Stock on 09/16/2025 at a price of $46.52 per share. The Form 4 states the sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 09/12/2024. Following the reported transaction, the reporting person beneficially owns 453,788 shares, held directly. The filing was signed on behalf of the reporting person by an attorney-in-fact.

Positive

• Sale executed under a Rule 10b5-1 plan, indicating pre-authorization and procedural compliance
• Clear disclosure of holdings: reporting person retains 453,788 shares after the transaction

Negative

• Insider sale reported of 645 shares, which reduces direct holdings (amount disclosed in filing)

Insights

Financial Analyst

TL;DR Routine insider sale under an established 10b5-1 plan; small reduction relative to total holdings.

The reported sale of 645 shares at $46.52 was executed under a pre-existing Rule 10b5-1 plan dated 09/12/2024, indicating the transaction was pre-authorized and not necessarily timing-driven. The post-transaction beneficial ownership of 453,788 shares remains substantial in absolute terms. There is no information in the filing about other contemporaneous transactions, changes in compensation, or material corporate events tied to this sale.

Corporate Governance Expert

TL;DR Compliance-focused disclosure; sale appears procedural under a 10b5-1 plan.

The Form 4 clearly discloses the relationship (Chief Accounting Officer) and that the sale was made pursuant to a Rule 10b5-1 plan adopted on 09/12/2024. The filing includes the required details: transaction date, number of shares sold, price, and resulting direct ownership. The presence of an attorney-in-fact signature is noted and permissible under the rules. No governance concerns are evident from the information provided.

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Barrysmith Mark

(Last) (First) (Middle)

C/O UNITY SOFTWARE INC.

116 NEW MONTGOMERY STREET

(Street)

SAN FRANCISCO CA 94105-3607

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Unity Software Inc. [ U ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

3. Date of Earliest Transaction (Month/Day/Year)
09/16/2025

4. If Amendment, Date of 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

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	09/16/2025		S(1)		645	D	$46.52	453,788	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 (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 Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 12, 2024.

Remarks:

	/s/ Anirma Gupta, Attorney-in-fact	09/16/2025
	** Signature of Reporting Person	Date
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.

FAQ

Who reported the transaction in the Form 4 for Unity Software (U)?

Mark Barrysmith, Chief Accounting Officer, reported the transaction.

What transaction was disclosed on the Form 4 filed for U?

A sale of 645 shares of Unity Software common stock on 09/16/2025 at $46.52 per share.

Was the sale part of a 10b5-1 trading plan?

Yes. The Form 4 states the sales were effected pursuant to a Rule 10b5-1 trading plan adopted on 09/12/2024.

How many shares does the reporting person own after the sale?

The reporting person beneficially owns 453,788 shares following the reported transaction.

Who signed the Form 4?

The Form 4 was signed on behalf of the reporting person by Anirma Gupta, Attorney-in-fact on 09/16/2025.