Isaias Jose Calisto - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Isaias Jose Calisto has filed 2 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $6.30M.
Profile
Isaias Jose Calisto serves as CEO & Executive Chairman of Karooooo Ltd. (KARO). Calisto has reported 1 insider filing with the SEC since 2026. The most recent filing was in July 2026.
| Role | CEO Executive Chairman, Director, 10% Owner |
|---|---|
| Notability | 50/100 |
Board memberships
- Karooooo Ltd.
Reported roles
- CEO & Executive Chairman
Trading Pattern
InsiderAlpha's records for Isaias Jose Calisto go back to 2026: 2 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Isaias Jose Calisto has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- CEO Executive Chairman, Director, 10% Owner at Karooooo Ltd. (KARO) - 1 filing, 2026
- CEO & Executive Chairman, Director, 10% Owner at Karooooo Ltd. (KARO) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-31 | KARO | Karooooo Ltd. | S - Open-market sale | 18.6K | $63.47 | $1.18M |
| 2026-07-31 | KARO | Karooooo Ltd. | S - Open-market sale | 31.9K | $64.43 | $2.06M |
| 2026-07-29 | KARO | Karooooo Ltd. | S - Open-market sale | 22.0K | $64.19 | $1.41M |
| 2026-07-29 | KARO | Karooooo Ltd. | S - Open-market sale | 25.9K | $63.44 | $1.64M |
Companies - Last 90 Days
- Karooooo Ltd. (KARO) - 2 filings, last 2026-07-31
Most Active Insiders Right Now
Isaias Jose Calisto has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Ryan Israel
- Mitchell Jacobson
- JANA Partners Management, LP
- Arun Jeldi
- Jan Philipp Jenisch
- Marc Johnson
- James Jones
- Andrew T. Kaplan
Frequently Asked Questions
Who is Isaias Jose Calisto?
Isaias Jose Calisto serves as CEO & Executive Chairman of Karooooo Ltd. (KARO). Calisto has reported 1 insider filing with the SEC since 2026. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Isaias Jose Calisto submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Isaias Jose Calisto been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($6.30M) across all tracked filings.
Where can I see all of Isaias Jose Calisto's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Isaias Jose Calisto profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.