Profile
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- Galaxy Digital Inc.
- Strategy Inc
Updated Jul 16, 2026
Dietze Jane A has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $339K. Historical track record: 1/5 stars across 3 tracked purchases.
| Role | Insider |
|---|---|
| Notability | 20/100 |
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 | ★☆☆☆☆ (1/5) |
|---|---|
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 0% |
| 90-day win rate | 3333% |
| Avg 5-day return | +61.99% |
| Avg 30-day return | -1232.61% |
| Avg 90-day return | -1418.86% |
| Best 30-day return | -362.46% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-02 | MSTR | Strategy Inc | M — Option exercise | 406 | — | |
| 2026-01-21 | MSTR | Strategy Inc | P — Open-market purchase | 1.0K | $99.48 | $99K |
| 2025-12-23 | MSTR | Strategy Inc | M — Option exercise | 686 | — | |
| 2025-11-25 | MSTR | Strategy Inc | P — Open-market purchase | 1.1K | $95.28 | $105K |
| 2025-08-06 | GLXY | Galaxy Digital Inc. | A — Grant or award | 5.4K | — | |
| 2025-07-29 | MSTR | Strategy Inc | P — Open-market purchase | 1.5K | $90.00 | $135K |
Dietze Jane A is a corporate insider — currently tracked as Insider of Strategy Inc (MSTR). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 3 open-market purchases ($339K) and 0 open-market sales () across all tracked filings.
Across 3 tracked purchases, Dietze Jane A averaged -1232.6% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 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 Dietze Jane A profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.