Mark T Mondello Insider Trading Activity

Corporate InsiderExecutive Chairman · CIK 1196746

54

Total trades

$73.1M

Total volume

Jan 16, 2026

Last activity

JBL

JABIL INC

Mark T Mondello has been net-selling over the last 12 months with 0 purchases and 51 sales across 1 company.

JBL is the most-traded position with 51 trades. The largest single transaction was a sale of JBL for $11.3M on Dec 19, 2025.

Performance Scorecard

Forward stock performance after each transaction by Mark T Mondello. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—-3.5%31%54
90 days—-12.4%9%54
120 days—-20.6%13%54

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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JBL · JABIL INC

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Recent Trades

Showing the 50 most recent of 54 disclosed trades.

DATETICKERTYPESHARESPRICEVALUEROLE
Jan 16, 2026JBLSell3,444$250.56$863KExecutive Chairman
Jan 16, 2026JBLSell13,756$249.86$3.4MExecutive Chairman
Jan 15, 2026JBLSell2,800$255.17$714KExecutive Chairman
Jan 14, 2026JBLSell4,223$240.00$1.0MExecutive Chairman
Jan 13, 2026JBLSell15,777$240.06$3.8MExecutive Chairman
Jan 2, 2026JBLSell3,271$235.53$770KExecutive Chairman
Jan 2, 2026JBLSell4,164$237.30$988KExecutive Chairman
Jan 2, 2026JBLSell10,164$236.26$2.4MExecutive Chairman
Jan 2, 2026JBLSell229$231.21$53KExecutive Chairman
Jan 2, 2026JBLSell485$232.06$113KExecutive Chairman
Jan 2, 2026JBLSell510$234.15$119KExecutive Chairman
Jan 2, 2026JBLSell1,177$238.04$280KExecutive Chairman
Dec 19, 2025JBLSell50,000$225.32$11.3MExecutive Chairman
Dec 1, 2025JBLSell345$208.99$72KExecutive Chairman
Dec 1, 2025JBLSell455$210.21$96KExecutive Chairman
Dec 1, 2025JBLSell1,143$208.29$238KExecutive Chairman
Dec 1, 2025JBLSell2,288$211.37$484KExecutive Chairman
Dec 1, 2025JBLSell6,509$213.27$1.4MExecutive Chairman
Dec 1, 2025JBLSell9,260$212.36$2.0MExecutive Chairman
Nov 3, 2025JBLSell1,059$223.77$237KExecutive Chairman
Nov 3, 2025JBLSell2,409$220.81$532KExecutive Chairman
Nov 3, 2025JBLSell3,213$219.33$705KExecutive Chairman
Nov 3, 2025JBLSell3,763$221.92$835KExecutive Chairman
Nov 3, 2025JBLSell4,756$218.50$1.0MExecutive Chairman
Nov 3, 2025JBLSell4,800$222.64$1.1MExecutive Chairman
Oct 17, 2025JBLSell8,345$208.74$1.7MExecutive Chairman
Oct 17, 2025JBLSell5,406$209.19$1.1MExecutive Chairman
Oct 17, 2025JBLSell6,234$206.39$1.3MExecutive Chairman
Oct 17, 2025JBLSell20,015$207.42$4.2MExecutive Chairman
Oct 1, 2025JBLSell867$213.08$185KExecutive Chairman
Oct 1, 2025JBLSell1,641$211.87$348KExecutive Chairman
Oct 1, 2025JBLSell3,225$214.26$691KExecutive Chairman
Oct 1, 2025JBLSell3,916$215.94$846KExecutive Chairman
Oct 1, 2025JBLSell10,351$215.23$2.2MExecutive Chairman
Sep 2, 2025JBLSell367$201.11$74KExecutive Chairman
Sep 2, 2025JBLSell1,051$198.41$209KExecutive Chairman
Sep 2, 2025JBLSell6,040$199.46$1.2MExecutive Chairman
Sep 2, 2025JBLSell12,542$200.40$2.5MExecutive Chairman
Aug 1, 2025JBLSell836$217.23$182KExecutive Chairman
Aug 1, 2025JBLSell957$216.11$207KExecutive Chairman
Aug 1, 2025JBLSell1,317$215.01$283KExecutive Chairman
Aug 1, 2025JBLSell1,898$218.55$415KExecutive Chairman
Aug 1, 2025JBLSell2,837$221.33$628KExecutive Chairman
Aug 1, 2025JBLSell3,958$220.15$871KExecutive Chairman
Aug 1, 2025JBLSell8,197$219.38$1.8MExecutive Chairman
Jul 1, 2025JBLSell1,643$218.49$359KExecutive Chairman
Jul 1, 2025JBLSell3,184$214.79$684KExecutive Chairman
Jul 1, 2025JBLSell3,511$215.67$757KExecutive Chairman
Jul 1, 2025JBLSell4,252$217.64$925KExecutive Chairman
Jul 1, 2025JBLSell7,410$216.77$1.6MExecutive Chairman

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
JBLJABIL INC54$73.1M

Other insiders at JABIL INC

10 other tracked filers at JBL.

Schick Gary K.

VP

19

Trades

Dastoor Michael

CEO

11

Trades

Crowley Matthew

VP

11

Trades

Anousheh Ansari

Director

7

Trades

Priestley Andrew

VP

6

Trades

Hebard Gregory B

CFO

5

Trades

Steven A Raymund

Director

5

Trades

Steven D Borges

VP

5

Trades

McCoy Frederic E.

VP

5

Trades

Berry Adam E.

VP

4

Trades