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sellNotable cluster of 6

Mark T Mondello sold $8.3M of JBL

Executive Chairman at JABIL INC. 40,000 shares at an average of $207.77, traded Oct 17, 2025, filed Oct 20, 2025.

Warning score
60
Value
$8.3M
40,000 shares
Holdings after
1,258,942
-3% from before
From 52-week low
+79%
low $116.65, close $209.10
From 52-week high
-11%
high $234.18, as of Oct 17, 2025

Score components

  • Role
    Chair
    +20
  • Trade size
    $8.3M at market
    +25
  • Share of holdings sold
    Sold 3.1% of holdings
    0
  • Cluster
    6 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.

JBLOct 9, 2026 · close 306.28
Since filing Oct 20, 2025: +50.3%SPY +17.2% · excess +33.1%

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 0001225208-25-008675, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 16, 2025DDisposition to issuer
Common Stock
-8,375$0.00$01,371,815Oct 20, 2025
Oct 16, 2025FTax withholding
Common Stock
-29,659$206.88$6.1M1,342,156Oct 20, 2025
Oct 16, 2025FTax withholding
Common Stock
-43,214$206.88$8.9M1,298,942Oct 20, 2025
Oct 17, 2025SOpen-market sale
Common Stock
-5,406$209.19$1.1M1,293,536Oct 20, 2025
Oct 17, 2025SOpen-market sale
Common Stock
-6,234$206.39$1.3M1,287,302Oct 20, 2025
Oct 17, 2025SOpen-market sale
Common Stock
-8,345$208.74$1.7M1,278,957Oct 20, 2025
Oct 17, 2025SOpen-market sale
Common Stock
-20,015$207.42$4.2M1,258,942Oct 20, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
55Moderate
JBLsell 4
JABIL INC
Steven D Borges
EVP, Global Business Units
$1.6M
5,126 shares
-7%
49Moderate
JBLsell 4
JABIL INC
Anousheh Ansari
director
$600k
2,000 shares
-6%
55Moderate
JBLsell 4
JABIL INC
Steven D Borges
EVP, Global Business Units
$2.1M
7,000 shares
-8%
48Moderate
JBLsell 4
JABIL INC
Adam E. Berry
SVP, IR and Corporate Affairs
$477k
1,585 shares
-9%
55Moderate
JBLsell 4
JABIL INC
Steven D Borges
EVP, Global Business Units
$2.0M
7,000 shares
-8%
65Notable
JBLsell 4
JABIL INC
Michael Dastoor
CEO
$2.7M
9,467 shares
-4%
43Moderate
JBLsell 5
JABIL INC
Adam E. Berry
SVP, IR and Corporate Affairs
$273k
1,000 shares
-5%
43Moderate
JBLsell 3
JABIL INC
Anousheh Ansari
director
$270k
1,000 shares
-3%
44Moderate
JBLsell 3
JABIL INC
Gary K. Schick
SVP, CHRO
$278k
1,000 shares
-2%
13Weak
JBLsell 210b5-1
JABIL INC
Gary K. Schick
SVP, CHRO
$103k
422 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.

Mark T Mondello sold $8.3M of JBL | InsiderTell