Microsoft Corporation — SEC Form 4 Filings
SEC Form 4 Data
Track insider buying and selling activity for Microsoft Corporation (MSFT). Data sourced from SEC EDGAR Form 4 filings and analyzed by StoxPulse AI for significance.
3
$0.00 total
6
$10.1M total
0.5x
Bearish Signal
9
Form 4 transactions
Buy − Sell value
Sale · Aug 5, 2026
Althoff · Sale
Microsoft Corporation insiders filed 9 Form 4 transactions in the period analyzed: 3 purchases totaling $0.00 and 6 sales totaling $10.1M. That puts the buy-to-sell ratio at 0.50, which we read as bearish on a directional basis.
The most active filer was Numoto Takeshi with 3 transactions in this window. 5 of the 9 filings are flagged as routine — typically 10b5-1 scheduled trades rather than discretionary signals.
Form 4 filings are point-in-time disclosures and do not constitute investment advice. Routine sales under pre-arranged 10b5-1 plans should not be read as bearish.
| Insider | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| Althoff Judson | CEO Microsoft Commercial | Sale | 10,000 | $487.89 | $4.9M | 2026-08-05 |
| Numoto Takeshi | EVP, Chief Marketing Officer | Sale | 4,810.353 | $496.48 | $2.4M | 2026-08-04 |
| Coleman Amy | EVP, Chief Human Resources Off | Sale | 32.344 | $384.93 | $12K | 2026-07-15 |
| Jolla Alice L. | Chief Accounting Officer | Buy | 5,004 | $0.00 | $0.00 | 2026-06-15 |
| Coleman Amy | EVP, Chief Human Resources Off | Sale | 35.944 | $390.74 | $14K | 2026-06-15 |
| Numoto Takeshi | EVP, Chief Marketing Officer | Sale | 4,500 | $402.84 | $1.8M | 2026-06-10 |
| Numoto Takeshi | EVP, Chief Marketing Officer | Sale | 2,500 | $412.45 | $1.0M | 2026-06-08 |
| SCHARF CHARLES W | Director | Buy | 149 | $0.00 | $0.00 | 2026-06-05 |
| List Teri | Director | Buy | 149 | $0.00 | $0.00 | 2026-06-05 |
Insider trading data for Microsoft Corporation (MSFT) is sourced directly from SEC Form 4 filings on the EDGAR database. Corporate insiders — including directors, officers, and shareholders owning more than 10% of the company — are legally required to report their transactions within two business days.
Insider purchases are often considered a bullish signal because executives are using their own money to buy shares, suggesting they believe the stock is undervalued. Insider sales, on the other hand, are more nuanced — they can reflect routine diversification plans (known as 10b5-1 plans), tax obligations, or genuine concerns about the company's outlook.
StoxPulse's AI system analyzes each MSFT insider transaction to determine whether it appears routine or notable. We track the buy/sell ratio, total transaction values, and patterns over time to provide a clear picture of insider sentiment for Microsoft Corporation.
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Disclaimer: Insider trading data for Microsoft Corporation (MSFT) is sourced from SEC Form 4 filings and is provided for informational purposes only. Insider transactions should not be the sole basis for investment decisions. Always consult a qualified financial advisor.
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