Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| MSM | Jacobson Mitchell | Director | 10/23/2026 | Kauf | 116.72 | 54,387 | 6,348,018 | Form 4 |
| MSM | Jacobson Mitchell | Director | 10/23/2026 | Kauf | 116.00 | 134,662 | 15,620,119 | Form 4 |
| MSM | Jacobson Mitchell | Director | 10/23/2026 | Kauf | 115.11 | 60,951 | 7,016,033 | Form 4 |
| MSM | Slone Reuben E | Director | 10/23/2026 | Kauf | 116.52 | 63 | 7,341 | Form 4 |
| MSM | Slone Reuben E | Director | 10/23/2026 | Kauf | 115.65 | 370 | 42,789 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).