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 |
|---|---|---|---|---|---|---|---|---|
| CMCSA | Roberts Brian L | Chairman of Board & Co-CEO | 09/02/2026 | Schenkung | — | 101,900 | — | Form 4 |
| CMCO | Stephens Christopher J | Director | 08/20/2026 | Kauf | 17.14 | 2,750 | 47,135 | Form 4 |
| CMCO | Adams Jon | Sr. VP, Business Integration | 08/17/2026 | Zuteilung | — | 6,505 | — | Form 4 |
| CMCO | Adams Jon | Sr. VP, Business Integration | 08/17/2026 | Zuteilung | — | 21 | — | Form 4 |
| CMCO | Ramos Lara Mario Y. | CPTO and GM Latin America | 08/17/2026 | Zuteilung | — | 6,701 | — | Form 4 |
| CMCO | Ramos Lara Mario Y. | CPTO and GM Latin America | 08/17/2026 | Zuteilung | — | 21 | — | Form 4 |
| CMCO | Wilson David J. | President & CEO | 08/17/2026 | Zuteilung | — | 54,097 | — | Form 4 |
| CMCO | Wilson David J. | President & CEO | 08/17/2026 | Zuteilung | — | 171 | — | Form 4 |
| CMCO | Dastoor Michael | Director | 08/17/2026 | Zuteilung | 19.11 | 7,590 | 145,007 | Form 4 |
| CMCO | Paradowski Mark R | Sr VP Information Services&CDO | 08/17/2026 | Zuteilung | — | 5,421 | — | Form 4 |
| CMCO | Paradowski Mark R | Sr VP Information Services&CDO | 08/17/2026 | Zuteilung | — | 18 | — | Form 4 |
| CMCO | Yeung Rebecca | Director | 08/17/2026 | Zuteilung | 19.11 | 7,590 | 145,007 | Form 4 |
| CMCO | Campelli Andrew | Director | 08/17/2026 | Zuteilung | 19.11 | 7,590 | 145,007 | Form 4 |
| CMCO | Korman Alan S | Sr VP, Gen'l Counsel & Sec | 08/17/2026 | Zuteilung | — | 9,055 | — | Form 4 |
| CMCO | Korman Alan S | Sr VP, Gen'l Counsel & Sec | 08/17/2026 | Zuteilung | — | 29 | — | Form 4 |
| CMCO | Sleeper Nathan K | Director | 08/17/2026 | Zuteilung | 19.11 | 7,590 | 145,007 | Form 4 |
| CMCO | Williams Adrienne | Sr. Vice President & CHRO | 08/17/2026 | Zuteilung | — | 6,410 | — | Form 4 |
| CMCO | Williams Adrienne | Sr. Vice President & CHRO | 08/17/2026 | Zuteilung | — | 21 | — | Form 4 |
| CMCO | Lamach Michael W | Director | 08/17/2026 | Zuteilung | — | 7,590 | — | Form 4 |
| CMCO | Chintapalli Appal | President Americas | 08/17/2026 | Zuteilung | — | 9,391 | — | Form 4 |
| CMCO | Chintapalli Appal | President Americas | 08/17/2026 | Zuteilung | — | 28 | — | Form 4 |
| CMCO | Oddo Thomas Patrick | CAO, PAO & VP Corp. Controller | 08/17/2026 | Zuteilung | — | 5,122 | — | Form 4 |
| CMCO | Oddo Thomas Patrick | CAO, PAO & VP Corp. Controller | 08/17/2026 | Zuteilung | — | 14 | — | Form 4 |
| CMCO | Linker John R | EVP, Finance and CFO | 08/17/2026 | Zuteilung | — | 13,415 | — | Form 4 |
| CMCO | Colella Gerald G | Director | 08/17/2026 | Zuteilung | 19.11 | 7,590 | 145,007 | Form 4 |
| CMCL | Ndlovu July | Director | 08/13/2026 | Kauf | 23.03 | 21,400 | 492,842 | Form 4 |
| CMC | McPherson John R | Director | 08/13/2026 | Kauf | 71.92 | 1,390 | 99,969 | Form 4 |
| CMCSA | Roberts Brian L | Chairman of Board & Co-CEO | 08/05/2026 | Schenkung | — | 204,100 | — | Form 4 |
| CMCO | Linker John R | EVP, Finance and CFO | 07/31/2026 | Kauf | 19.67 | 7,500 | 147,525 | Form 4 |
| CMC | Perkins Tandra C | Director | 07/15/2026 | Zuteilung | 67.41 | 19 | 1,281 | Form 4 |
| CMC | Wetherbee Robert S | Director | 07/15/2026 | Zuteilung | 67.41 | 7 | 472 | Form 4 |
| CMC | McPherson John R | Director | 07/15/2026 | Zuteilung | 67.41 | 42 | 2,831 | Form 4 |
| CMC | Hickton Dawne S | Director | 07/15/2026 | Zuteilung | 67.41 | 4 | 270 | Form 4 |
| CMC | Arriola Dennis V | Director | 07/15/2026 | Zuteilung | 67.41 | 22 | 1,483 | Form 4 |
| CMC | Matt Peter R | President and CEO | 07/10/2026 | Kauf | 61.30 | 8,230 | 504,499 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).