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sellWeak cluster of 210b5-1 plan

Megan Chung sold $144k of OUST

General Counsel and Secretary at Ouster, Inc.. 5,837 shares at an average of $24.70, traded Apr 16, 2026, filed Apr 17, 2026.

Warning score
14
Value
$144k
5,837 shares
Holdings after
213,836
-3% from before
From 52-week low
+259%
low $6.74, close $24.17
From 52-week high
-35%
high $37.08, as of Apr 16, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $144k at market
    +11
  • Share of holdings sold
    Sold 2.7% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

OUSTOct 9, 2026 · close 39.90
Since filing Apr 17, 2026: +64.5%SPY +10.2% · excess +54.3%

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 0001193125-26-161701, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 16, 2026SOpen-market sale
Common Stock10b5-1
-5,837$24.70$144k213,836Apr 17, 2026

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%
27Weak
OUSTsell 310b5-1
Ouster, Inc.
Megan Chung
General Counsel and Secretary
$437k
11,261 shares
-5%
31Weak
OUSTsell 310b5-1
Ouster, Inc.
Mark Frichtl
Chief Technology Officer
$715k
18,414 shares
-6%
47Moderate
OUSTsell 310b5-1
Ouster, Inc.
Kenneth P. Gianella
Chief Financial Officer
$2.1M
54,337 shares
-15%
25Weak
OUSTsell10b5-1
Ouster, Inc.
Mark Frichtl
Chief Technology Officer
$16M
384,426 shares
-57%

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.

Megan Chung sold $144k of OUST | InsiderTell