Mark T. Mondello
Mark T. Mondello: Executive Chairman · Director at Jabil. What Mark T. Mondello holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Jabil (JBL)
Mark T. Mondello holds 1.1M Jabil shares (1.1% of the company), worth about $335.0M at the last price, according to the Form 4 of Jan 16, 2026.
- Shares held: 1.1M (1.1%), $335.0M — Held in their own name.
Declarations
- Jabil (JBL) — Form 4 of Jan 16, 2026 (Executive Chairman): open-market sale of 3,444 at $250.56; open-market sale of 13,756 at $249.86; 1.1M shares after 0001225208-26-000675
- Jabil (JBL) — Form 4 of Jan 15, 2026 (Executive Chairman): open-market sale of 15,777 at $240.06; open-market sale of 4,223 at $240.00; 1.1M shares after 0001225208-26-000636
- Jabil (JBL) — Form 4 of Jan 2, 2026 (Executive Chairman): open-market sale of 229 at $231.21; open-market sale of 485 at $232.06; 1.2M shares after 0001225208-26-000172
- Jabil (JBL) — Form 4 of Dec 19, 2025 (Executive Chairman): open-market sale of 50,000 at $225.32; 1.2M shares after 0001225208-25-010172
- Jabil (JBL) — Form 4 of Dec 1, 2025 (Executive Chairman): open-market sale of 345 at $208.99; open-market sale of 455 at $210.21; 1.2M shares after 0001225208-25-009623
- Jabil (JBL) — Form 4 of Nov 17, 2025 (Executive Chairman): grant or award of 5,240; grant or award of 5,240; 1.2M shares after 0001225208-25-009304
- Jabil (JBL) — Form 4 of Nov 3, 2025 (Executive Chairman): open-market sale of 1,059 at $223.77; open-market sale of 2,409 at $220.81; 1.2M shares after 0001225208-25-008922
- Jabil (JBL) — Form 4 of Oct 24, 2025 (Executive Chairman): shares withheld for tax of 1,184 at $206.57; 1.2M shares after 0001225208-25-008766
- Jabil (JBL) — Form 4 of Oct 20, 2025 (Executive Chairman): shares withheld for tax of 1,136 at $209.34; shares withheld for tax of 8,263 at $209.34; 1.2M shares after 0001225208-25-008709
- Jabil (JBL) — Form 4 of Oct 17, 2025 (Executive Chairman): disposition to the issuer of 8,375; shares withheld for tax of 29,659 at $206.88; 1.3M shares after 0001225208-25-008675
- Jabil (JBL) — Form 4 of Oct 1, 2025 (Executive Chairman): open-market sale of 867 at $213.08; open-market sale of 1,641 at $211.87; 1.4M shares after 0001225208-25-008500
- Jabil (JBL) — Form 4 of Sep 2, 2025 (Executive Chairman): open-market sale of 367 at $201.11; open-market sale of 1,051 at $198.41; 1.4M shares after 0001225208-25-007760
- Jabil (JBL) — Form 4 of Aug 1, 2025 (Executive Chairman): open-market sale of 836 at $217.23; open-market sale of 957 at $216.11; 1.4M shares after 0001225208-25-007037
- Jabil (JBL) — Form 4 of Jul 1, 2025 (Executive Chairman): open-market sale of 1,643 at $218.49; open-market sale of 3,184 at $214.79; 1.4M shares after 0001225208-25-006384
- Jabil (JBL) — Form 4 of Jun 18, 2025 (Executive Chairman): open-market sale of 50,000 at $200.00; open-market sale of 50,000 at $195.00; 1.5M shares after 0001225208-25-006106
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.