Over the last 12 months, Microsoft insiders reported 1 buy totaling $2.0M and 10 sales totaling $93.3M across SEC Form 4 filings. 9% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Nadella SatyaChief Executive Officer · O·D | ▼ Sale | 86,525 | $501.46 | $43.4M | -15.1% | plan · 8 tranches |
| Aug 5, 2026 | Althoff JudsonCEO Microsoft Commercial · O | ▼ Sale | 10,000 | $487.89 | $4.9M | -9.1% | — |
| Aug 4, 2026 | Numoto TakeshiEVP, Chief Marketing Officer · O | ▼ Sale | 4,810.353 | $496.48 | $2.4M | -10.1% | — |
| Jun 10, 2026 | Numoto TakeshiEVP, Chief Marketing Officer · O | ▼ Sale | 4,500 | $402.84 | $1.8M | -8.7% | — |
| Jun 8, 2026 | Numoto TakeshiEVP, Chief Marketing Officer · O | ▼ Sale | 2,500 | $412.45 | $1.0M | -4.6% | — |
| Jun 1, 2026 | Althoff JudsonCEO Microsoft Commercial · O | ▼ Sale | 15,500 | $460.99 | $7.1M | -12.3% | — |
| Mar 6, 2026 | Hogan Kathleen TEVP, Strategy · O | ▼ Sale | 12,320.87 | $409.52 | $5.0M | -8.2% | — |
| Feb 18, 2026 | STANTON JOHN WD | ▲ Buy | 5,000 | $397.35 | $2.0M | +6.3% | — |
| Dec 4, 2025 | Numoto TakeshiEVP, Chief Marketing Officer · O | ▼ Sale | 2,850 | $478.72 | $1.4M | -4.9% | — |
| Dec 2, 2025 | Althoff JudsonCEO Microsoft Commercial · O | ▼ Sale | 12,750 | $491.52 | $6.3M | -9% | — |
| Nov 3, 2025 | SMITH BRADFORD LVice Chair and President · O | ▼ Sale | 38,500 | $518.64 | $20.0M | -7.7% | 2 tranches |
| Sep 3, 2025 | Nadella SatyaChief Executive Officer · O·D | ▼ Sale | 149,205 | $504.78 | $75.3M | -15.9% | plan · 6 tranches |
| Aug 12, 2025 | Numoto TakeshiEVP, Chief Marketing Officer · O | ▼ Sale | 4,850 | $527.32 | $2.6M | -11% | 2 tranches |
| May 5, 2025 | SMITH BRADFORD LVice Chair and President · O | ▼ Sale | 3,842 | $438.44 | $1.7M | -0.8% | late · 2 tranches |
| Apr 23, 2025 | SMITH BRADFORD LVice Chair and President · O | ▲ Buy | 3,842 | $377.46 | $1.5M | +0.9% | late |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Microsoft filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $MSFT feed.