Alexander Buffett Rozek - SEC Form 4 Insider Trading Activity
Director
Summary
Updated Aug 16, 2026
Alexander Buffett Rozek is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $2.45M. Historical track record: 2/5 stars across 4 tracked purchases.
Profile
Alexander Buffett Rozek serves as Director of Sky Harbour Group Corp (SKYH). Rozek has reported 3 insider filings with the SEC since 2024. The most recent filing was in April 2026.
- Role
- Director
Board memberships
- Sky Harbour Group Corp
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★☆☆☆ (2/5) |
| Total purchases tracked | 4 |
| Purchases with forward-return data | 4 |
| 30-day win rate | 50% |
| 90-day win rate | 50% |
| Avg 5-day return | +1.96% |
| Avg 30-day return | -4.69% |
| Avg 90-day return | -2.38% |
| Best 30-day return | +3.94% |
Trading Pattern
InsiderAlpha's records for Alexander Buffett Rozek go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $612K (4 buys totaling $2.45M). The largest single buy on record is $724K of SKYH in 2024. 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 Alexander Buffett Rozek 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.
- Director at Sky Harbour Group Corp (SKYH) - 3 filings, 2024 to 2026
Recent Transactions
5| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| SKYH | Sky Harbour Group Corp | A - Grant or award | 7.9K | $0.00 | - | |
| SKYH | Sky Harbour Group Corp | P - Open-market purchase | 76.2K | $9.50 | $724K | |
| SKYH | Sky Harbour Group Corp | P - Open-market purchase | 76.2K | $9.50 | $724K | |
| SKYH | Sky Harbour Group Corp | P - Open-market purchase | 52.6K | $9.50 | $500K | |
| SKYH | Sky Harbour Group Corp | P - Open-market purchase | 52.6K | $9.50 | $500K |
Most Active Insiders Right Now
Alexander Buffett Rozek 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.
- VisionWave Holdings, Inc. - $7.98B of SVRE open-market activity in the last 90 days
- Magnetar Financial LLC - $6.62B of CRWV 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
- SGF FANG Holdings, LP - $2.04B of FANG open-market activity in the last 90 days
- BCP 8 Holdings Mozart Manager L.L.C. - $1.22B of MDLN open-market activity in the last 90 days
- BX Mozart ML-2 Holdco L.P. - $1.22B of MDLN open-market activity in the last 90 days
More Notable Insiders
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Frequently Asked Questions
Who is Alexander Buffett Rozek?
Alexander Buffett Rozek serves as Director of Sky Harbour Group Corp (SKYH). Rozek has reported 3 insider filings with the SEC since 2024. The most recent filing was in April 2026.…
Has Alexander Buffett Rozek been buying or selling stock?
Recorded transactions: 4 open-market purchases ($2.45M) and 0 open-market sales across all tracked filings.
How accurate is Alexander Buffett Rozek's historical track record?
Across 4 tracked purchases, Alexander Buffett Rozek averaged -4.7% avg 30-day return with a 50% 30-day win rate. InsiderAlpha rates the track record at 2/5 stars.
Where can I see all of Alexander Buffett Rozek'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.
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