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sellModerate

Susan Heystee sold $1.2M of OUST

director at Ouster, Inc.. 40,390 shares at an average of $30.00, traded Aug 13, 2025, filed Aug 15, 2025.

Warning score
50
Value
$1.2M
40,390 shares
Holdings after
52,265
-44% from before
From 52-week low
+458%
low $5.93, close $33.11
From 52-week high
0%
high $33.11, as of Aug 13, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $1.2M at market
    +25
  • Share of holdings sold
    Sold 44% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0

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.

OUSTOct 9, 2026 · close 39.90
Since filing Aug 15, 2025: +14.9%SPY +22.6% · excess -7.7%

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 0000950170-25-109386, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 13, 2025SOpen-market sale
Common Stock
-40,390$30.00$1.2M52,265Aug 15, 2025

Related signals

Other insiders at Ouster, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
26Weak
OUSTsell 610b5-1
Ouster, Inc.
Megan Chung
General Counsel and Secretary
$390k
11,484 shares
-6%
30Weak
OUSTsell 610b5-1
Ouster, Inc.
Mark Frichtl
Chief Technology Officer
$638k
18,778 shares
-6%
35Weak
OUSTsell 610b5-1
Ouster, Inc.
Kenneth P. Gianella
Chief Financial Officer
$533k
15,686 shares
-6%
44Moderate
OUSTsell 6
Ouster, Inc.
Cyrille Jacquemet
Chief Revenue Officer
$302k
8,896 shares
-8%
45Moderate
OUSTsell 610b5-1
Ouster, Inc.
Charles Angus Pacala
President and CEO
$1.0M
30,385 shares
-3%
32Weak
OUSTsell 610b5-1
Ouster, Inc.
Darien Spencer
Chief Operating Officer
$435k
12,808 shares
-4%
8Weak
OUSTsell10b5-1
Ouster, Inc.
Megan Chung
General Counsel and Secretary
$267k
10,696 shares
-5%
7Weak
OUSTsell10b5-1
Ouster, Inc.
Megan Chung
General Counsel and Secretary
$181k
5,837 shares
-3%
48Moderate
OUSTsell 4
Ouster, Inc.
Megan Chung
General Counsel and Secretary
$489k
17,183 shares
-8%
31Weak
OUSTsell 410b5-1
Ouster, Inc.
Mark Frichtl
Chief Technology Officer
$721k
25,329 shares
-4%

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.

Susan Heystee sold $1.2M of OUST | InsiderTell