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 |
|---|---|---|---|---|---|---|---|---|
| MSI | Moore Kathryn A | SVP, HUMAN RESOURCES | 09/03/2026 | Steuer-Abgabe | 472.23 | 38 | 17,945 | Form 4 |
| MSI | Brown Gregory Q | Chairman and CEO | 09/02/2026 | Verkauf | 483.68 | 5,570 | 2,694,080 | Form 4 |
| MSI | Brown Gregory Q | Chairman and CEO | 09/02/2026 | Verkauf | 485.16 | 1,600 | 776,257 | Form 4 |
| MSI | Brown Gregory Q | Chairman and CEO | 09/02/2026 | Verkauf | 486.10 | 4,650 | 2,260,387 | Form 4 |
| MSI | Brown Gregory Q | Chairman and CEO | 09/02/2026 | Verkauf | 487.14 | 2,400 | 1,169,131 | Form 4 |
| MSI | Brown Gregory Q | Chairman and CEO | 09/02/2026 | Optionsausübung | 81.37 | 14,220 | 1,157,081 | Form 4 |
| MSIF | Marks Nataly Michelle | Director | 08/26/2026 | Kauf | 12.70 | 950 | 12,065 | Form 4 |
| MSI | Moore Kathryn A | SVP, HUMAN RESOURCES | 08/21/2026 | Verkauf | 477.69 | 166 | 79,296 | Form 4 |
| MSI | Moore Kathryn A | SVP, HUMAN RESOURCES | 08/21/2026 | Verkauf | 477.29 | 19 | 9,068 | Form 4 |
| MSI | Moore Kathryn A | SVP, HUMAN RESOURCES | 08/21/2026 | Verkauf | 476.80 | 818 | 390,022 | Form 4 |
| MSI | Moore Kathryn A | SVP, HUMAN RESOURCES | 08/21/2026 | Optionsausübung | 244.17 | 349 | 85,215 | Form 4 |
| MSI | Moore Kathryn A | SVP, HUMAN RESOURCES | 08/21/2026 | Optionsausübung | 222.30 | 317 | 70,469 | Form 4 |
| MSI | Moore Kathryn A | SVP, HUMAN RESOURCES | 08/21/2026 | Optionsausübung | 216.21 | 152 | 32,864 | Form 4 |
| MSI | Brown Gregory Q | Chairman and CEO | 08/21/2026 | Schenkung | — | 4,404 | — | Form 4 |
| MSI | Brown Gregory Q | Chairman and CEO | 08/21/2026 | Schenkung | — | 8,808 | — | Form 4 |
| MSI | Howard Ayanna | Director | 08/12/2026 | Verkauf | 469.52 | 685 | 321,618 | Form 4 |
| MSI | Maher Katherine A | CVP and CAO | 08/07/2026 | Verkauf | 470.04 | 1 | 470 | Form 4 |
| MSI | Maher Katherine A | CVP and CAO | 08/07/2026 | Verkauf | 468.22 | 54 | 25,284 | Form 4 |
| MSI | Maher Katherine A | CVP and CAO | 08/07/2026 | Verkauf | 470.03 | 637 | 299,406 | Form 4 |
| MSI | Maher Katherine A | CVP and CAO | 08/07/2026 | Verkauf | 469.69 | 1,062 | 498,811 | Form 4 |
| MSI | Maher Katherine A | CVP and CAO | 08/07/2026 | Optionsausübung | 414.12 | 427 | 176,829 | Form 4 |
| MSI | Maher Katherine A | CVP and CAO | 08/07/2026 | Optionsausübung | 265.18 | 635 | 168,389 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).