Updated Jul 16, 2026
Jenisch Jan Philipp has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $57.62M. Historical track record: 5/5 stars across 15 tracked purchases.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★★ (5/5) |
|---|---|
| Total purchases tracked | 15 |
| Purchases with forward-return data | 15 |
| 30-day win rate | 9333% |
| 90-day win rate | 9333% |
| Avg 5-day return | +710.95% |
| Avg 30-day return | +1350.51% |
| Avg 90-day return | +312.02% |
| Best 30-day return | +1552.34% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-20 | AMRZ | Amrize Ltd | P — Open-market purchase | 3.0K | $49.96 | $150K |
| 2026-05-20 | AMRZ | Amrize Ltd | P — Open-market purchase | 1.0K | $48.55 | $49K |
| 2026-05-20 | AMRZ | Amrize Ltd | P — Open-market purchase | 1.6K | $48.69 | $80K |
| 2026-05-20 | AMRZ | Amrize Ltd | P — Open-market purchase | 2.0K | $48.72 | $97K |
| 2026-05-20 | AMRZ | Amrize Ltd | P — Open-market purchase | 1.4K | $48.50 | $66K |
| 2026-05-20 | AMRZ | Amrize Ltd | P — Open-market purchase | 7.0K | $49.69 | $348K |
| 2026-05-20 | AMRZ | Amrize Ltd | P — Open-market purchase | 3.0K | $49.63 | $149K |
| 2026-05-18 | AMRZ | Amrize Ltd | P — Open-market purchase | 7.0K | $49.12 | $344K |
| 2026-05-18 | AMRZ | Amrize Ltd | P — Open-market purchase | 8.0K | $49.63 | $397K |
| 2026-05-18 | AMRZ | Amrize Ltd | P — Open-market purchase | 13.4K | $49.69 | $667K |
| 2026-03-09 | AMRZ | Amrize Ltd | P — Open-market purchase | 60.0K | $58.05 | $3.48M |
| 2026-03-03 | AMRZ | Amrize Ltd | A — Grant or award | 138.6K | $0.00 | |
| 2025-08-11 | AMRZ | Amrize Ltd | P — Open-market purchase | 50.0K | $47.50 | $2.38M |
| 2025-08-11 | AMRZ | Amrize Ltd | P — Open-market purchase | 21.3K | $47.60 | $1.01M |
| 2025-08-11 | AMRZ | Amrize Ltd | P — Open-market purchase | 3.7K | $47.59 | $177K |
| 2025-08-11 | AMRZ | Amrize Ltd | P — Open-market purchase | 180.0K | $47.96 | $8.63M |
| 2025-08-11 | AMRZ | Amrize Ltd | P — Open-market purchase | 340.0K | $47.99 | $16.32M |
| 2025-08-08 | AMRZ | Amrize Ltd | P — Open-market purchase | 40.0K | $47.40 | $1.90M |
| 2025-08-08 | AMRZ | Amrize Ltd | P — Open-market purchase | 100.0K | $46.25 | $4.62M |
| 2025-08-08 | AMRZ | Amrize Ltd | P — Open-market purchase | 60.0K | $47.54 | $2.85M |
Jenisch Jan Philipp is a corporate insider — currently tracked as Chairman & CEO, Director of Amrize Ltd (AMRZ). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 25 open-market purchases ($57.62M) and 0 open-market sales () across all tracked filings.
Across 15 tracked purchases, Jenisch Jan Philipp averaged +1350.5% avg 30-day return with a 9333% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
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.
Open the live Jenisch Jan Philipp profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.