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sellModerate cluster of 5

Michael H. Ambrose sold $648k of RBC

director at RBC Bearings INC. 1,700 shares at an average of $381.05, traded Jun 10, 2025, filed Jun 10, 2025.

Warning score
40
Value
$648k
1,700 shares
Holdings after
7,135
-19% from before
From 52-week low
+35%
low $278.66, close $376.84
From 52-week high
-1%
high $381.30, as of Jun 10, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $648k at market
    +20
  • Share of holdings sold
    Sold 19% of holdings
    +5
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

RBCOct 9, 2026 · close 503.68
Since filing Jun 10, 2025: +33.7%SPY +31.2% · excess +2.4%

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 0001593968-25-000750, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 10, 2025MOption exercise
Common Stock
+600$137.44$82k7,735Jun 10, 2025
Jun 10, 2025MOption exercise
Common Stock
+500$199.16$100k8,235Jun 10, 2025
Jun 10, 2025MOption exercise
Common Stock
+600$199.09$119k8,835Jun 10, 2025
Jun 10, 2025SOpen-market sale
Common Stock
-1,700$381.05$648k7,135Jun 10, 2025
Jun 10, 2025MOption exercise
Option to Purchase Common Stockderivative
-600$0.00$00Jun 10, 2025
Jun 10, 2025MOption exercise
Option to Purchase Common Stockderivative
-500$0.00$0200Jun 10, 2025
Jun 10, 2025MOption exercise
Option to Purchase Common Stockderivative
-600$0.00$0400Jun 10, 2025

Related signals

Other insiders at RBC Bearings INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
RBCsell
RBC Bearings INC
Daniel A Bergeron
Vice President and COO
$20M
48,743 shares
-30%
27Weak
RBCsell 5
RBC Bearings INC
Michael H. Ambrose
director
$219k
595 shares
-8%
27Weak
RBCsell 5
RBC Bearings INC
Richard R Crowell
director
$189k
500 shares
-2%
65Notable
RBCsell 5
RBC Bearings INC
Michael J Hartnett
President and CEO
$3.3M
9,000 shares
-3%
50Moderate
RBCsell 5
RBC Bearings INC
Michael J Hartnett
President and CEO
$12M
31,978 shares
-9%
55Moderate
RBCsell 5
RBC Bearings INC
Daniel A Bergeron
Vice President and COO
$13M
35,000 shares
-30%
46Moderate
RBCsell 5
RBC Bearings INC
Steven H. Kaplan
director
$153k
400 shares
-14%
39Weak
RBCsell 5
RBC Bearings INC
Steven H. Kaplan
director
$83k
226 shares
-7%
65Notable
RBCsell 4
RBC Bearings INC
Michael J Hartnett
President and CEO
$7.7M
20,741 shares
-6%
65Notable
RBCsell 4
RBC Bearings INC
Michael J Hartnett
President and CEO
$1.1M
3,000 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.

Michael H. Ambrose sold $648k of RBC | InsiderTell