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sellWeak cluster of 310b5-1 plan

William M Boyd III sold $286k of SYM

Chief Strategy Officer at Symbotic Inc.. 5,115 shares at an average of $55.99, traded Apr 1, 2026, filed Apr 3, 2026.

Warning score
24
Value
$286k
5,115 shares
Holdings after
61,679
-8% from before
From 52-week low
+213%
low $17.50, close $54.82
From 52-week high
-37%
high $87.30, as of Apr 1, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $286k at market
    +14
  • Share of holdings sold
    Sold 7.7% of holdings
    0
  • 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.

This signal so far: 1m +10.5%, 3m -19.8%, 6m -18.8%.

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.

SYMOct 9, 2026 · close 42.63
Since filing Apr 6, 2026: -20.0%SPY +18.8% · excess -38.8%

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 0001628280-26-023741, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 1, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,215$55.06$122k64,579Apr 3, 2026
Apr 1, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,600$56.44$90k62,979Apr 3, 2026
Apr 1, 2026SOpen-market sale
Class A Common Stock10b5-1
-1,300$57.01$74k61,679Apr 3, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
42Moderate
SYMsell 210b5-1
Symbotic Inc.
Todd Krasnow
director
$85k
2,000 shares
-100%
22Weak
SYMsell 210b5-1
Symbotic Inc.
Charles Kane
director
$86k
2,000 shares
-2%
42Moderate
SYMsell 210b5-1
Symbotic Inc.
Todd Krasnow
director
$87k
2,000 shares
-100%
29Weak
SYMsell 310b5-1
Symbotic Inc.
Charles Kane
director
$78k
2,000 shares
-2%
19Weak
SYMsell 2
Symbotic Inc.
James Kuffner
Chief Technology Officer
$160k
3,952 shares
-2%
29Weak
SYMsell 710b5-1
Symbotic Inc.
Charles Kane
director
$86k
2,000 shares
-2%
49Moderate
SYMsell 710b5-1
Symbotic Inc.
Todd Krasnow
director
$91k
2,000 shares
-100%
57Moderate
SYMsell 7
Symbotic Inc.
Izilda P Martins
Chief Financial Officer
$1.1M
27,463 shares
-44%
35Weak
SYMsell 7
Symbotic Inc.
Brian Daniel Alexander
SVP, Commercial
$368k
9,130 shares
-14%
16Weak
SYMsell 710b5-1
Symbotic Inc.
William M Boyd III
Chief Strategy Officer
$377k
9,194 shares
-14%

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.

William M Boyd III sold $286k of SYM | InsiderTell