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sellModerate cluster of 310b5-1 plan

Kenneth P. Gianella sold $2.1M of OUST

Chief Financial Officer at Ouster, Inc.. 54,337 shares at an average of $38.82, traded Jun 12, 2026, filed Jun 16, 2026.

Warning score
47
Value
$2.1M
54,337 shares
Holdings after
301,014
-15% from before
From 52-week low
+139%
low $16.63, close $39.80
From 52-week high
-15%
high $47.09, as of Jun 12, 2026

Score components

  • Role
    CFO
    +22
  • Trade size
    $2.1M at market
    +25
  • Share of holdings sold
    Sold 15% of holdings
    +5
  • Cluster
    3 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.

OUSTOct 9, 2026 · close 39.90
Since filing Jun 16, 2026: -6.6%SPY +4.3% · excess -10.9%

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 0001193125-26-272660, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 12, 2026SOpen-market sale
Common Stock10b5-1
-54,337$38.82$2.1M301,014Jun 16, 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%
25Weak
OUSTsell10b5-1
Ouster, Inc.
Mark Frichtl
Chief Technology Officer
$16M
384,426 shares
-57%
10Weak
OUSTsell10b5-1
Ouster, Inc.
Mark Frichtl
Chief Technology Officer
$6.0M
180,750 shares
-24%

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.