Massivemarkets

SEC Form 4

Unity Software Inc. (U) insider trading

In the 12 months to Oct 26, 2026, 6 U insiders reported open-market sales of $71.9M across 16 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$71.9M
16 filings · 6 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
8 of 16
$57.4M of $71.9M sold (80%)

Who traded U, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

U daily close from Oct 27, 2025 to Oct 26, 2026, between $17.13 and $49.47, last $40.33. 16 sale and 0 purchase filings by 6 insiders, marked at their filing dates. David Helgason, Director: sold $35.3M across 1 filing, first filed Dec 12, 2025, last Dec 12, 2025. Tomer Bar-Zeev, Director: sold $28.7M across 3 filings, first filed Nov 4, 2025, last Dec 15, 2025. Jarrod Yahes, SVP, Chief Financial Officer: sold $2.4M across 3 filings, first filed Nov 7, 2025, last Nov 26, 2025. Alexander Blum, SVP, Chief Operating Officer: sold $2.2M across 5 filings, first filed Dec 2, 2025, last Sep 1, 2026. Mark Barrysmith, Chief Accounting Officer: sold $2.0M across 3 filings, first filed Nov 19, 2025, last Dec 12, 2025. Shlomo Dovrat, Director: sold $1.3M across 1 filing, first filed Nov 13, 2025, last Nov 13, 2025.

Largest mark · tap a row for others

David Helgason · Director

Sale $35,316,336

708,347 shares at $49.86 avg

Filed Dec 12, 2025 · traded Dec 10

Pre-arranged (10b5-1) · close on filing date $46.16

U daily closelast $40.33

David Helgason · Director

$35.3M sold

Tomer Bar-Zeev · Director

$28.7M sold

Jarrod Yahes · SVP, Chief Financial Officer

$2.4M sold

Alexander Blum · SVP, Chief Operating Officer

$2.2M sold

Mark Barrysmith · Chief Accounting Officer

$2.0M sold

Shlomo Dovrat · Director

$1.3M sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

16 filings in the last 12 months
Other insider activity (not market trades) · 45 records
  • Tax withholding (sold to cover)28 records
  • Grants and awards14 records
  • Other3 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

Has Unity Software Inc.'s CEO sold stock?

No. Matthew S. Bromberg (CEO) made no open-market sales filed as CEO in the last 12 months.

How current is U’s insider data?

These are U Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

Build with AI

Track U insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for U every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

Live market data from the Massive API and MCP.Get a free API key

Nothing on this page is investment advice. All data and content is provided for informational purposes under our Terms of Service.