Quick Takeaways
- Mondello Mark T. has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $277,709,145.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Mondello Mark T.
- Location
- St Petersburg, FL
- Summary
- The estimated net worth of Mondello Mark T. is at least $277,709,145 dollars as of 20 Jan 2026. Mondello Mark T. is the Executive Chairman, Director of JABIL INC and owns shares of JABIL INC (JBL) stock worth about $277.71M.
- Signature
- /s/ Lisa N. Clark, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Mondello Mark T. and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: JABIL INC ($277,709,145).
- Past-year value change for that position: -$92,126,058.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Mondello Mark T.
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| JBL | JABIL INC | Executive Chairman, Director | $277,709,145 | -$92,126,058 | -25% | 16 Jan 2026 |
Insider Transactions Reported by Mondello Mark T.:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.