As of the latest Form 4 filed May 28, 2026.
What MicroStrategy Incorporated 10.00% Series A Perpetual Strife Preferred Stock insiders — officers, directors and 10% owners — have bought and sold in their own stock, straight from their SEC Form 4 filings. Values are shares × the reported transaction price where both are disclosed.
Buys plotted up, sells down; bar height is the disclosed dollar value (shares × reported price). Our Form 4 history is only complete from mid-2026, so early months are sparse — the series fills in as more filings land. Open-market purchases and sales only.
Newest filing first — the 79 most recent filings for STRF.
| Filed | Trade date | Insider | Transaction | Shares | Price | Value | 10b5-1 | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-28 | 2026-05-26 | Patten Jarrod M Director | SSale | −1.25K | $165.30 | $207K | No | Form 4 ↗ |
| 2026-05-28 | 2026-05-26 | Patten Jarrod M, Director | MExercise | +1.25K | $18.65 | $23.3K | No | Form 4 ↗ |
| 2026-05-06 | 2026-05-04 | Patten Jarrod M Director | SSale | −500.00 | $186.00 | $93.0K | No | Form 4 ↗ |
| 2026-05-06 | 2026-05-04 | Patten Jarrod M, Director | SSale | −500.00 | $184.00 | $92.0K | No | Form 4 ↗ |
| 2026-05-06 | 2026-05-04 | Patten Jarrod M, Director | SSale | −500.00 | $182.00 | $91.0K | No | Form 4 ↗ |
| 2026-05-06 | 2026-05-04 | Patten Jarrod M, Director | SSale | −500.00 | $181.00 | $90.5K | No | Form 4 ↗ |
| 2026-05-06 | 2026-05-04 | Patten Jarrod M, Director | MExercise | +2.00K | $18.65 | $37.3K | No | Form 4 ↗ |
| 2026-04-24 | 2026-04-22 | Patten Jarrod M Director | SSale | −500.00 | $179.63 | $89.8K | No | Form 4 ↗ |
| 2026-04-24 | 2026-04-22 | Patten Jarrod M, Director | SSale | −500.00 | $180.00 | $90.0K | No | Form 4 ↗ |
| 2026-04-24 | 2026-04-22 | Patten Jarrod M, Director | SSale | −500.00 | $178.00 | $89.0K | No | Form 4 ↗ |
| 2026-04-24 | 2026-04-22 | Patten Jarrod M, Director | SSale | −500.00 | $175.00 | $87.5K | No | Form 4 ↗ |
| 2026-04-24 | 2026-04-22 | Patten Jarrod M, Director | MExercise | +2.00K | $18.65 | $37.3K | No | Form 4 ↗ |
| 2026-04-22 | 2026-04-21 | Patten Jarrod M Director | SSale | −500.00 | $172.00 | $86.0K | No | Form 4 ↗ |
| 2026-04-22 | 2026-04-21 | Patten Jarrod M, Director | MExercise | +500.00 | $18.65 | $9.33K | No | Form 4 ↗ |
| 2026-04-22 | 2026-04-20 | Patten Jarrod M, Director | SSale | −500.00 | $170.00 | $85.0K | No | Form 4 ↗ |
| 2026-04-22 | 2026-04-20 | Patten Jarrod M, Director | MExercise | +500.00 | $18.65 | $9.33K | No | Form 4 ↗ |
| 2026-04-22 | 2026-04-20 | Patten Jarrod M, Director | SSale | −1.00K | $165.42 | $165K | No | Form 4 ↗ |
| 2026-04-22 | 2026-04-20 | Patten Jarrod M, Director | MExercise | +1.00K | $18.65 | $18.7K | No | Form 4 ↗ |
| 2026-04-15 | 2026-04-13 | Patten Jarrod M Director | SSale | −2.00K | $131.19 | $262K | No | Form 4 ↗ |
| 2026-04-15 | 2026-04-13 | Patten Jarrod M, Director | MExercise | +2.00K | $18.65 | $37.3K | No | Form 4 ↗ |
| 2026-04-15 | 2026-04-13 | Patten Jarrod M, Director | SSale | −1.40K | $129.87 | $182K | No | Form 4 ↗ |
| 2026-04-15 | 2026-04-13 | Patten Jarrod M, Director | MExercise | +1.40K | $18.65 | $26.1K | No | Form 4 ↗ |
| 2026-04-13 | 2026-04-09 | Patten Jarrod M Director | SSale | −500.00 | $132.00 | $66.0K | No | Form 4 ↗ |
| 2026-04-13 | 2026-04-09 | Patten Jarrod M, Director | MExercise | +500.00 | $18.65 | $9.33K | No | Form 4 ↗ |
| 2026-04-13 | 2026-04-09 | Patten Jarrod M, Director | SSale | −1.40K | $130.08 | $182K | No | Form 4 ↗ |
| 2026-04-13 | 2026-04-09 | Patten Jarrod M, Director | MExercise | +1.40K | $18.65 | $26.1K | No | Form 4 ↗ |
| 2026-04-09 | 2026-04-08 | Patten Jarrod M Director | SSale | −1.40K | $131.77 | $184K | No | Form 4 ↗ |
| 2026-04-09 | 2026-04-08 | Patten Jarrod M, Director | MExercise | +1.40K | $18.65 | $26.1K | No | Form 4 ↗ |
| 2026-04-09 | 2026-04-07 | Patten Jarrod M, Director | SSale | −700.00 | $123.11 | $86.2K | No | Form 4 ↗ |
| 2026-04-09 | 2026-04-07 | Patten Jarrod M, Director | MExercise | +700.00 | $18.65 | $13.1K | No | Form 4 ↗ |
| 2026-03-31 | 2026-03-30 | Patten Jarrod M Director | SSale | −700.00 | $128.04 | $89.6K | No | Form 4 ↗ |
| 2026-03-31 | 2026-03-30 | Patten Jarrod M, Director | MExercise | +700.00 | $18.65 | $13.1K | No | Form 4 ↗ |
| 2026-03-30 | 2026-03-26 | Patten Jarrod M Director | SSale | −700.00 | $137.37 | $96.2K | No | Form 4 ↗ |
| 2026-03-30 | 2026-03-26 | Patten Jarrod M, Director | MExercise | +700.00 | $18.65 | $13.1K | No | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Montgomery Jeanine VP & CAO | SSale | −19.00 | $139.45 | $2.65K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Montgomery Jeanine, VP & CAO | SSale | −201.00 | $138.98 | $27.9K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Montgomery Jeanine, VP & CAO | SSale | −250.00 | $137.73 | $34.4K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Kang Andrew EVP & CFO | SSale | −98.00 | $139.45 | $13.7K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Kang Andrew, EVP & CFO | SSale | −1.01K | $138.98 | $141K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Kang Andrew, EVP & CFO | SSale | −1.26K | $137.73 | $174K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Le Phong President & CEO | SSale | −136.00 | $139.45 | $19.0K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Le Phong, President & CEO | SSale | −1.41K | $138.98 | $196K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-24 | Le Phong, President & CEO | SSale | −1.75K | $137.73 | $241K | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-23 | Montgomery Jeanine VP & CAO | MExercise | +1.56K | — | — | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-23 | Kang Andrew EVP & CFO | MExercise | +5.33K | — | — | Yes (planned) | Form 4 ↗ |
| 2026-03-25 | 2026-03-23 | Le Phong President & CEO | MExercise | +7.32K | — | — | Yes (planned) | Form 4 ↗ |
| 2026-03-23 | 2026-03-19 | Le Phong President & CEO | PPurchase | +2.51K | $99.62 | $250K | No | Form 4 ↗ |
| 2026-01-21 | 2026-01-20 | Dietze Jane A Director | PPurchase | +1.00K | $99.49 | $99.5K | No | Form 4 ↗ |
| 2026-01-12 | 2026-01-12 | RICKERTSEN CARL J Director | PPurchase | +5.00K | $155.88 | $779K | No | Form 4 ↗ |
| 2026-01-09 | 2026-01-08 | Le Phong President & CEO | PPurchase | +12.00 | $99.99 | $1.20K | No | Form 4 ↗ |
| 2025-12-23 | 2025-12-20 | Dietze Jane A Director | MExercise | +686.00 | — | — | No | Form 4 ↗ |
| 2025-12-23 | 2025-12-20 | BROOKS BRIAN P Director | MExercise | +686.00 | — | — | No | Form 4 ↗ |
| 2025-12-23 | 2025-12-20 | WINIARSKI GREGG Director | MExercise | +686.00 | — | — | No | Form 4 ↗ |
| 2025-12-22 | 2025-12-19 | Kang Andrew EVP & CFO | GGift | −1.80K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2025-11-25 | 2025-11-21 | Dietze Jane A Director | PPurchase | +1.10K | $95.28 | $105K | No | Form 4 ↗ |
| 2025-11-20 | 2025-11-19 | Shao Wei-Ming EVP & General Counsel | SSale | −2.60K | $202.02 | $525K | Yes (planned) | Form 4 ↗ |
| 2025-11-20 | 2025-11-19 | Shao Wei-Ming, EVP & General Counsel | MExercise | +2.60K | $69.12 | $180K | Yes (planned) | Form 4 ↗ |
| 2025-11-20 | 2025-11-18 | Shao Wei-Ming, EVP & General Counsel | SSale | −2.60K | $200.00 | $520K | Yes (planned) | Form 4 ↗ |
| 2025-11-20 | 2025-11-18 | Shao Wei-Ming, EVP & General Counsel | MExercise | +2.60K | $69.12 | $180K | Yes (planned) | Form 4 ↗ |
| 2025-11-19 | 2025-11-18 | Montgomery Jeanine VP & CAO | SSale | −43.00 | $208.55 | $8.97K | Yes (planned) | Form 4 ↗ |
| 2025-11-19 | 2025-11-17 | Montgomery Jeanine, VP & CAO | MExercise | +100.00 | — | — | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-13 | Shao Wei-Ming EVP & General Counsel | SSale | −2.60K | $223.67 | $582K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-13 | Shao Wei-Ming, EVP & General Counsel | MExercise | +2.60K | $69.12 | $180K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −126.00 | $234.43 | $29.5K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −490.00 | $233.76 | $115K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −348.00 | $232.96 | $81.1K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −187.00 | $231.70 | $43.3K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −198.00 | $230.44 | $45.6K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −48.00 | $229.20 | $11.0K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −111.00 | $227.89 | $25.3K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −455.00 | $227.02 | $103K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −342.00 | $226.00 | $77.3K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −853.00 | $224.77 | $192K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −727.00 | $224.06 | $163K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −629.00 | $222.92 | $140K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −511.00 | $221.90 | $113K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | SSale | −309.00 | $220.62 | $68.2K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | MExercise | +5.33K | $69.12 | $369K | Yes (planned) | Form 4 ↗ |
| 2025-11-14 | 2025-11-12 | Shao Wei-Ming, EVP & General Counsel | MExercise | +20.0K | $40.46 | $809K | Yes (planned) | Form 4 ↗ |
Insiders — a company’s officers, directors and holders of more than 10% of its stock — must report any trade in that stock to the SEC on a Form 4 within two business days. Each row here is one transaction from those filings.
The transaction code tells you what happened: Purchase (P) and Sale (S) are open-market trades — the ones markets watch most; Award (A) is a granted stock or unit, Option exercise (M) converts options into shares, and Gift (G) is a transfer for no consideration. Awards, exercises and gifts are largely compensation or administrative, not a directional bet.
One caveat on sales: many are made under a Rule 10b5-1 plan scheduled months in advance, so a sale is not automatically a bearish signal. Insider activity is a noisy input — read it alongside the filings, not on its own.
See also STRF’s full analysis or the market-wide insider trading feed. The tabs above jump to STRF’s other SEC data.
Source: SEC Form 4 filings for STRF, parsed from EDGAR. Transaction prices are as reported in the filing — SEC public-domain data, not market quotes. Values are shares × reported price where both are disclosed; grants and gifts often carry no price. A delayed record of what insiders reported, not a live position or a recommendation.
Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.