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sellWeak cluster of 510b5-1 plan

Mark Barrysmith sold $30k of U

Chief Accounting Officer at Unity Software Inc.. 790 shares at an average of $37.89, traded Aug 18, 2025, filed Aug 19, 2025.

Warning score
15
Value
$30k
790 shares
Holdings after
463,582
-0% from before
From 52-week low
+129%
low $16.75, close $38.34
From 52-week high
-0%
high $38.42, as of Aug 18, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $30k at market
    +5
  • Share of holdings sold
    Sold 0.2% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

UOct 9, 2026 · close 46.88
Since filing Aug 19, 2025: +25.9%SPY +23.3% · excess +2.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001810806-25-000160, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 18, 2025SOpen-market sale
Common Stock10b5-1
-790$37.89$30k463,582Aug 19, 2025

Related signals

Other insiders at Unity Software Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
Usell10b5-1
Unity Software Inc.
Alexander Blum
SVP, Chief Operating Officer
$1.9M
43,556 shares
-6%
35Weak
Usell 410b5-1
Unity Software Inc.
Tomer Bar-Zeev
director
$6.8M
150,000 shares
-8%
15Weak
Usell 410b5-1
Unity Software Inc.
Mark Barrysmith
Chief Accounting Officer
$30k
645 shares
-0%
20Weak
Usell 410b5-1
Unity Software Inc.
Anirma Gupta
SVP, Chief Legal Officer
$101k
2,296 shares
-0%
40Moderate
Usell 610b5-1
Unity Software Inc.
David Helgason
director
$60M
1,350,000 shares
-18%
35Weak
Usell 610b5-1
Unity Software Inc.
Tomer Bar-Zeev
director
$5.7M
150,000 shares
-7%
40Moderate
Usell 610b5-1
Unity Software Inc.
Alexander Blum
SVP, Chief Operating Officer
$2.5M
63,813 shares
-10%
30Weak
Usell 610b5-1
Unity Software Inc.
Matthew S Bromberg
CEO and President
$4.8M
120,000 shares
-9%
45Moderate
Usell 6
Unity Software Inc.
Mark Barrysmith
Chief Accounting Officer
$360k
9,149 shares
-2%
60Notable
Usell 6
Unity Software Inc.
Alexander Blum
SVP, Chief Operating Officer
$1.9M
49,302 shares
-7%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mark Barrysmith sold $30k of U | InsiderTell