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sellWeak

Kenneth J Widder sold $112k of QDEL

director at QuidelOrtho Corp. 4,026 shares at an average of $27.81, traded Nov 25, 2025, filed Nov 25, 2025.

Warning score
10
Value
$112k
4,026 shares
Holdings after
37,061
-10% from before
From 52-week low
+43%
low $19.73, close $28.14
From 52-week high
-41%
high $47.61, as of Nov 25, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $112k at market
    +10
  • Share of holdings sold
    Sold 9.8% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

This signal so far: 1m +2.7%, 3m -22.1%, 6m -57.4%.

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.

QDELOct 9, 2026 · close 13.42
Since filing Nov 25, 2025: -52.3%SPY +16.5% · excess -68.8%

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 0001065168-25-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 25, 2025MOption exercise
Common Stock
+7,021$15.74$111k41,087Nov 25, 2025
Nov 25, 2025SOpen-market sale
Common Stock
-4,026$27.81$112k37,061Nov 25, 2025
Nov 25, 2025MOption exercise
Non-Qualified Stock Optionsderivative
-7,021$0.00$00Nov 25, 2025

Related signals

Other insiders at QuidelOrtho Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
65Notable
QDELbuy 3
QuidelOrtho Corp
Joseph M Busky
Chief Financial Officer
$80k
3,370 shares
+49%
72Notable
QDELbuy 3
QuidelOrtho Corp
Brian J Blaser
President and CEO
$249k
10,540 shares
+36%
65Notable
QDELbuy 3
QuidelOrtho Corp
Joseph M Busky
Chief Financial Officer
$80k
3,370 shares
+49%
61Notable
QDELbuy 3
QuidelOrtho Corp
Matthew Strobeck
director
$240k
10,000 shares
+56%
34Weak
QDELbuy 2
QuidelOrtho Corp
Ann D Rhoads
director
$21k
750 shares
+5%
38Weak
QDELbuy 5
QuidelOrtho Corp
Joseph D Wilkins Jr.
director
$10k
370 shares
+3%
65Notable
QDELbuy 4
QuidelOrtho Corp
Joseph M Busky
Chief Financial Officer
$124k
4,770 shares
+222%
41Moderate
QDELbuy 4
QuidelOrtho Corp
Mary Lake Ph D Polan
director
$22k
1,000 shares
+9%
86Strong
QDELbuy 4
QuidelOrtho Corp
Brian J Blaser
President and CEO
$502k
23,500 shares
+390%
46Moderate
QDELbuy
QuidelOrtho Corp
Brian J Blaser
President and CEO
$250k
6,033 shares
-

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.

Kenneth J Widder sold $112k of QDEL | InsiderTell