Transactions
6
Insider / Strategy Inc
BROOKS BRIAN P
Director at Strategy Inc
- Company
- Strategy Inc
- Ticker
- MSTR
- First filing on record
- December 23, 2025
- Latest trade on record
- May 31, 2026
- SEC filings
- EDGAR ↗
BROOKS BRIAN P, Director at Strategy Inc, has disclosed 6 transactions in MSTR since December 23, 2025: 0 purchases (0 open-market buys) and 0 sales, worth about $0 at the reported prices. The latest was filed June 2, 2026, 2 days after the trade.
Open-market buys
0
Sales
0
Avg. disclosure lag
2.3d
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
Bought (above the line)Sold (below the line)Other transaction
In the last 12 months BROOKS BRIAN P reported 6 transactions that were neither a purchase nor a sale, such as stock awards, option exercises or shares withheld for tax.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
On timeLate
0 of 2 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| M | Option exercise or conversion | 4 | 2,184 | — |
| A | Grant or award | 2 | 2,164 | — |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 4 | 0 | 0 |
| 2025 | 2 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| MSTR | Other A | May 31, 2026 | June 2, 2026 | 2d | 943 | — | — | derivative | Form 4 ↗ | |
| MSTR | Other A | May 31, 2026 | June 2, 2026 | 2d | 1,221 | — | — | derivative | Form 4 ↗ | |
| MSTR | Option / conversion M | May 31, 2026 | June 2, 2026 | 2d | 406 | — | — | derivative | Form 4 ↗ | |
| MSTR | Option / conversion M | May 31, 2026 | June 2, 2026 | 2d | 406 | — | — | Form 4 ↗ | ||
| MSTR | Option / conversion M | December 20, 2025 | December 23, 2025 | 3d | 686 | — | — | derivative | Form 4 ↗ | |
| MSTR | Option / conversion M | December 20, 2025 | December 23, 2025 | 3d | 686 | — | — | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| June 2, 2026 | Form 4 | 0001624877-26-000009 | 4 | published | EDGAR ↗ |
| December 23, 2025 | Form 4 | 0001193125-25-330846 | 2 | published | EDGAR ↗ |
Other insiders at Strategy Inc
- Patten Jarrod M Director 177 rows
- Shao Wei-Ming EVP & General Counsel 48 rows
- Le Phong President & CEO 35 rows
- Kang Andrew EVP & CFO 34 rows
- Montgomery Jeanine VP & CAO 17 rows
- Dietze Jane A Director 8 rows
- Chow Thomas C. EVP & General Counsel 6 rows
- WINIARSKI GREGG Director 6 rows
- RICKERTSEN CARL J Director 5 rows
- GRAHAM STEPHEN X Director 4 rows
Everyone on file, with contracts and lobbying under the company's name: Strategy Inc.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 2 | 6 | December 23, 2025 | June 2, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.