MSTR insider buying
1 cluster buyStrategy Inc · Technology
When two or more insiders at Strategy Inc buy MSTR on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in MSTR plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Mar 20, 2025 – Mar 19, 2026Detected Mar 19, 2026High conviction9 insidersTotal bought$30.4MMarket cap$35.4B
All notable open-market buys in MSTR
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Jun 22, 2026 | Director, President & CEO | 11,000 | $90.80 | $998.8K | SEC ↗ |
| Mar 19, 2026 | Le Phongcluster Director, President & CEO | 2,509 | $99.62 | $249.9K | SEC ↗ |
| Jan 20, 2026 | Director | 1,000 | $99.49 | $99.5K | SEC ↗ |
| Jan 12, 2026 | RICKERTSEN CARL Jcluster Director | 5,000 | $155.88 | $779.4K | SEC ↗ |
| Jan 8, 2026 | Director, President & CEO | 12 | $99.99 | $1.2K | SEC ↗ |
| Nov 21, 2025 | Dietze Jane Acluster Director | 1,100 | $95.28 | $104.8K | SEC ↗ |
| Oct 17, 2025 | Patten Jarrod Mcluster Director | 12,000 | $96.88 | $1.2M | SEC ↗ |
| Oct 16, 2025 | Patten Jarrod Mcluster Director | 11,780 | $97.95 | $1.2M | SEC ↗ |
| Sep 15, 2025 | Shao Wei-Mingcluster EVP & General Counsel | 12,500 | $96.92 | $1.2M | SEC ↗ |
| Aug 26, 2025 | Director, President & CEO | 71 | $95.02 | $6.7K | SEC ↗ |
| Aug 26, 2025 | Director, President & CEO | 32 | $95.05 | $3.0K | SEC ↗ |
| Aug 26, 2025 | Director, President & CEO | 16 | $95.05 | $1.5K | SEC ↗ |
| Aug 8, 2025 | WINIARSKI GREGGcluster Director | 10,000 | $97.65 | $976.5K | SEC ↗ |
| Jul 29, 2025 | Briger Peter L JRcluster Director | 220,000 | $90.00 | $19.8M | SEC ↗ |
| Jul 29, 2025 | Patten Jarrod Mcluster Director | 5,555 | $90.00 | $500.0K | SEC ↗ |
| Jul 29, 2025 | Le Phongcluster Director, President & CEO | 5,500 | $90.00 | $495.0K | SEC ↗ |
| Jul 29, 2025 | Montgomery Jeaninecluster VP & CAO | 5,000 | $90.00 | $450.0K | SEC ↗ |
| Jul 29, 2025 | Kang Andrewcluster EVP & CFO | 2,800 | $90.00 | $252.0K | SEC ↗ |
| Jul 29, 2025 | Shao Wei-Mingcluster EVP & General Counsel | 2,500 | $90.00 | $225.0K | SEC ↗ |
| Jul 29, 2025 | Dietze Jane Acluster Director | 1,500 | $90.00 | $135.0K | SEC ↗ |
| Jun 5, 2025 | Patten Jarrod Mcluster Director | 5,000 | $85.00 | $425.0K | SEC ↗ |
| Jun 5, 2025 | Le Phongcluster Director, President & CEO | 4,500 | $85.00 | $382.5K | SEC ↗ |
| Jun 5, 2025 | Shao Wei-Mingcluster EVP & General Counsel | 3,527 | $85.00 | $299.8K | SEC ↗ |
| Jun 5, 2025 | Kang Andrewcluster EVP & CFO | 2,250 | $85.00 | $191.3K | SEC ↗ |
| May 27, 2025 | Patten Jarrod Mcluster Director | 10,000 | $101.38 | $1.0M | SEC ↗ |
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MSTR insider buying — FAQ
- Are insiders buying MSTR stock?
- Yes — 12 distinct insiders have bought MSTR (Strategy Inc) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Jun 22, 2026.
- How much MSTR stock have insiders bought?
- Insiders have bought a combined $31.6M of MSTR across 28 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in MSTR?
- A cluster buy is two or more distinct Strategy Inc insiders — officers, directors, or 10% owners — each buying MSTR on the open market within a rolling window. MSTR has 1 detected cluster buy to date.
- Where does this MSTR insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in MSTR
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy MSTR within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding MSTR.