David Helgason - 10 Dec 2025 Form 4 Insider Report for Unity Software Inc. (U)

Reporting relationship: Director
Issuer ticker: U
Reported as of: 10 Dec 2025
Net transaction value: -$35,316,336
SEC form: 4
Accepted by SEC: 12 Dec 2025, 16:55:44 UTC
Prior SEC filing: 10 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ David Helgason

Key filing fact

David Helgason filed Form 4 for Unity Software Inc. (U) on 12 Dec 2025.

Key facts

This page summarizes David Helgason's Form 4 filing for Unity Software Inc. (U).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 12 Dec 2025, 16:55.

Change

Previous filing in this sequence was filed on 10 Sep 2025.
Current net transaction value: -$35,316,336.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001824018 Primary reporting owner

Helgason David

Relationship: Director
Address: C/O UNITY SOFTWARE INC, 116 NEW MONTGOMERY STREET, SAN FRANCISCO
Signature: /s/ David Helgason
Signature date: 12 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

U transaction

Common Stock

Sale

Transaction value: $15,383,347
Shares: -306,688
Change %: -5%
Price: $50.16
Shares after: 5,832,485
Date: 10 Dec 2025
Ownership: See Footnote
Footnotes: F1, F2, F3

U transaction

Common Stock

Sale

Transaction value: $4,774,187
Shares: -93,312
Change %: -1.6%
Price: $51.16
Shares after: 5,739,173
Date: 11 Dec 2025
Ownership: See Footnote
Footnotes: F1, F3, F4

U transaction

Common Stock

Sale

Transaction value: $14,748,450
Shares: -300,000
Change %: -5.2%
Price: $49.16
Shares after: 5,439,173
Date: 11 Dec 2025
Ownership: See Footnote
Footnotes: F3, F5

U transaction

Common Stock

Sale

Transaction value: $410,351
Shares: -8,347
Change %: -52%
Price: $49.16
Shares after: 7,635
Date: 11 Dec 2025
Ownership: Direct
Footnotes: F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote F1

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 9, 2024.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.0000 to $50.6400, inclusive.The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, fullinformation regarding the number of shares sold at each separate price within the range set forth in this Form 4.

Footnote F3

By investment vehicles owned and controlled by Mr. Helgason.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.7250 to $51.6500, inclusive.The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, fullinformation regarding the number of shares sold at each separate price within the range set forth in this Form 4.

Footnote F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.9150 to $49.5200, inclusive.The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, fullinformation regarding the number of shares sold at each separate price within the range set forth in this Form 4.

Footnote F6

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.1100 to $49.1850, inclusive.The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, fullinformation regarding the number of shares sold at each separate price within the range set forth in this Form 4.