STRK
MicroStrategy Incorporated
NASDAQ · Technology · Software - Application · US
$77.77
+0.87%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+19.1%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jan 21, 2026 | Dietze Jane A · director | Purchase | 1,000 | $99 |
| Jan 12, 2026 | RICKERTSEN CARL J · director | Purchase | 5,000 | $156 |
| Jan 9, 2026 | Le Phong · director, officer: President & CEO | Purchase | 12 | $100 |
| Dec 23, 2025 | WINIARSKI GREGG · director | M-Exempt | 686 | $0.00 |
| Dec 23, 2025 | Dietze Jane A · director | M-Exempt | 686 | $0.00 |
| Dec 23, 2025 | BROOKS BRIAN P · director | M-Exempt | 686 | $0.00 |
| Dec 9, 2025 | Chow Thomas C. · officer: EVP & General Counsel | A-Award | 9,843 | $179 |
| Dec 9, 2025 | Chow Thomas C. · officer: EVP & General Counsel | A-Award | 11,772 | $0.00 |
| Nov 25, 2025 | Dietze Jane A · director | Purchase | 1,100 | $95 |
| Nov 20, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 2,600 | $200 |
| Nov 20, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | M-Exempt | 2,600 | $69 |
| Nov 19, 2025 | Montgomery Jeanine · officer: VP & CAO | M-Exempt | 100 | $0.00 |
| Nov 19, 2025 | Montgomery Jeanine · officer: VP & CAO | Sale | 43 | $209 |
| Nov 18, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | M-Exempt | 2,600 | $69 |
| Nov 18, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 2,600 | $200 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 198 | $230 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 348 | $233 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 48 | $229 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 111 | $228 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 342 | $226 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 455 | $227 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 853 | $225 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 629 | $223 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 511 | $222 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 2,600 | $224 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | M-Exempt | 5,334 | $69 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 126 | $234 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | M-Exempt | 2,600 | $69 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 490 | $234 |
| Nov 14, 2025 | Shao Wei-Ming · officer: EVP & General Counsel | Sale | 187 | $232 |
Institutional positioning
13F filings over the trailing two quarters
New 19Increased 27Reduced 23Sold out 93
| Filer | Action | Shares | Filed |
|---|---|---|---|
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 1,522,681 | May 13, 2026 |
| BLACKROCK, INC. | Reduced | 969,048 | May 13, 2026 |
| CAPITAL WORLD INVESTORS | Increased | 736,597 | May 13, 2026 |
| PARAFI CAPITAL LP | Increased | 430,628 | May 15, 2026 |
| VAN ECK ASSOCIATES CORP | Reduced | 355,290 | May 15, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | Increased | 300,109 | May 15, 2026 |
| LPL FINANCIAL LLC | Reduced | 252,865 | May 6, 2026 |
| MILLENNIUM MANAGEMENT LLC | New Position | 206,400 | May 15, 2026 |
| KOVACK ADVISORS, INC. | Reduced | 201,990 | May 13, 2026 |
| CALAMOS ADVISORS LLC | Unchanged | 200,000 | May 4, 2026 |
| STATE STREET CORP | Increased | 168,000 | May 15, 2026 |
| INFRASTRUCTURE CAPITAL ADVISORS, LLC | Increased | 153,001 | May 15, 2026 |
| FMR LLC | Unchanged | 135,600 | May 15, 2026 |
| ADVENT CAPITAL MANAGEMENT /DE/ | Reduced | 97,805 | May 7, 2026 |
| ASPIRING VENTURES, LLC | Reduced | 81,502 | May 5, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jan 21, 2026