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sellModerate cluster of 710b5-1 plan

Alexander Blum sold $2.5M of U

SVP, Chief Operating Officer at Unity Software Inc.. 63,813 shares at an average of $39.41, traded Aug 27, 2025, filed Aug 28, 2025.

Warning score
40
Value
$2.5M
63,813 shares
Holdings after
603,811
-10% from before
From 52-week low
+141%
low $16.75, close $40.34
From 52-week high
0%
high $40.34, as of Aug 27, 2025

Score components

  • Role
    COO
    +20
  • Trade size
    $2.5M at market
    +25
  • Share of holdings sold
    Sold 9.6% of holdings
    0
  • Cluster
    7 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 28, 2025: +16.7%SPY +21.6% · excess -4.9%

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 0002042056-25-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 27, 2025SOpen-market sale
Common Stock10b5-1
-63,813$39.41$2.5M603,811Aug 28, 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%
60Notable
Usell 3
Unity Software Inc.
Tomer Bar-Zeev
director
$8.7M
175,000 shares
-17%
51Moderate
Usell 3
Unity Software Inc.
Mark Barrysmith
Chief Accounting Officer
$720k
14,407 shares
-4%
40Moderate
Usell 410b5-1
Unity Software Inc.
Tomer Bar-Zeev
director
$10M
250,000 shares
-19%
24Weak
Usell 410b5-1
Unity Software Inc.
Alexander Blum
SVP, Chief Operating Officer
$84k
1,988 shares
-0%
55Moderate
Usell 5
Unity Software Inc.
Mark Barrysmith
Chief Accounting Officer
$1.8M
43,283 shares
-10%
60Notable
Usell 5
Unity Software Inc.
Alexander Blum
SVP, Chief Operating Officer
$1.7M
40,693 shares
-7%
65Notable
Usell 5
Unity Software Inc.
Matthew S Bromberg
CEO and President
$1.7M
41,025 shares
-3%
15Weak
Usell 510b5-1
Unity Software Inc.
Mark Barrysmith
Chief Accounting Officer
$30k
817 shares
-0%
60Notable
Usell 5
Unity Software Inc.
Shlomo Dovrat
director
$1.3M
30,000 shares
-16%

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.

Alexander Blum sold $2.5M of U | InsiderTell