Skip to content
sellWeak cluster of 3

John L. Brottem sold $956 of OM

General Counsel at Outset Medical, Inc.. 224 shares at an average of $4.27, traded Jan 7, 2026, filed Jan 8, 2026.

Warning score
30
Value
$956
224 shares
Holdings after
46,271
-0% from before
From 52-week low
+32%
low $3.29, close $4.34
From 52-week high
-80%
high $21.24, as of Jan 7, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $956 at market
    0
  • Share of holdings sold
    Sold 0.5% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

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.

OMOct 9, 2026 · close 4.05
Since filing Jan 8, 2026: -13.3%SPY +13.8% · excess -27.1%

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 0001484612-26-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 7, 2026SOpen-market sale
Common Stock
-224$4.27$95646,271Jan 8, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
41Moderate
OMbuy
Outset Medical, Inc.
Braden Michael Leonard
owner
$870k
244,909 shares
+10%
15Weak
OMsell
Outset Medical, Inc.
John L. Brottem
General Counsel
$9,761
2,638 shares
-8%
30Weak
OMsell 3
Outset Medical, Inc.
John L. Brottem
General Counsel
$9,521
2,842 shares
-8%
30Weak
OMsell 3
Outset Medical, Inc.
Marc Nash
EVP Operations R&D & Service
$6,087
1,817 shares
-4%
40Moderate
OMsell 3
Outset Medical, Inc.
Leslie Trigg
Chair and CEO
$11k
3,361 shares
-3%
42Moderate
OMsell 3
Outset Medical, Inc.
John L. Brottem
General Counsel
$54k
10,494 shares
-23%
40Moderate
OMsell 3
Outset Medical, Inc.
Marc Nash
EVP Operations R&D & Service
$32k
6,355 shares
-13%
53Moderate
OMsell 3
Outset Medical, Inc.
Leslie Trigg
Chair and CEO
$71k
13,914 shares
-12%
30Weak
OMsell 3
Outset Medical, Inc.
Marc Nash
EVP Operations R&D & Service
$461
108 shares
-0%
40Moderate
OMsell 3
Outset Medical, Inc.
Leslie Trigg
Chair and CEO
$7,665
1,795 shares
-1%

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.

John L. Brottem sold $956 of OM | InsiderTell