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sellNotable cluster of 4

Mark T Mondello sold $5.5M of JBL

Executive Chairman at JABIL INC. 22,800 shares at an average of $241.90, traded Jan 13, 2026, filed Jan 15, 2026.

Warning score
60
Value
$5.5M
22,800 shares
Holdings after
1,128,659
-2% from before
From 52-week low
+104%
low $116.65, close $238.17
From 52-week high
-1%
high $240.21, as of Jan 13, 2026

Score components

  • Role
    Chair
    +20
  • Trade size
    $5.5M at market
    +25
  • Share of holdings sold
    Sold 2.0% of holdings
    0
  • Cluster
    4 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 Jan 15, 2026: +21.1%SPY +13.3% · excess +7.7%

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 0001225208-26-000636, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 13, 2026SOpen-market sale
Common Stock
-15,777$240.06$3.8M1,135,682Jan 15, 2026
Jan 14, 2026SOpen-market sale
Common Stock
-4,223$240.00$1.0M1,131,459Jan 15, 2026
Jan 15, 2026SOpen-market sale
Common Stock
-2,800$255.17$714k1,128,659Jan 15, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
48Moderate
JBLsell 2
JABIL INC
Steven D Borges
EVP, Global Business Units
$1.6M
5,126 shares
-7%
42Moderate
JBLsell 2
JABIL INC
Anousheh Ansari
director
$600k
2,000 shares
-6%
48Moderate
JBLsell 2
JABIL INC
Steven D Borges
EVP, Global Business Units
$2.1M
7,000 shares
-8%
48Moderate
JBLsell 2
JABIL INC
Steven D Borges
EVP, Global Business Units
$2.0M
7,000 shares
-8%
36Weak
JBLsell 2
JABIL INC
Anousheh Ansari
director
$270k
1,000 shares
-3%
37Weak
JBLsell 2
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%
45Moderate
JBLsell 510b5-1
JABIL INC
Michael Dastoor
CEO
$3.7M
15,000 shares
-5%
46Moderate
JBLsell 4
JABIL INC
Adam E. Berry
SVP, IR and Corporate Affairs
$404k
1,596 shares
-8%
60Notable
JBLsell 4
JABIL INC
Mark T Mondello
Executive Chairman
$4.3M
17,200 shares
-2%

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 $5.5M of JBL | InsiderTell