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 |
|---|---|---|---|---|---|---|---|---|
| CAH | Scherer Mary C. | Chief Accounting Officer | 08/19/2026 | Verkauf | 237.39 | 2,202 | 522,733 | Form 4 |
| CAH | Scherer Mary C. | Chief Accounting Officer | 08/19/2026 | Verkauf | 237.40 | 100 | 23,740 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/19/2026 | Verkauf | 237.88 | 6,244 | 1,485,323 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/19/2026 | Verkauf | 237.23 | 16,187 | 3,840,042 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/19/2026 | Verkauf | 236.46 | 6,731 | 1,591,612 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/19/2026 | Verkauf | 235.34 | 5,704 | 1,342,379 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/19/2026 | Verkauf | 234.29 | 3,457 | 809,941 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/19/2026 | Verkauf | 233.22 | 6,206 | 1,447,363 | Form 4 |
| CAH | Greene Michelle D. | Chief Information Officer | 08/18/2026 | Verkauf | 237.25 | 686 | 162,754 | Form 4 |
| CAH | Greene Michelle D. | Chief Information Officer | 08/18/2026 | Verkauf | 236.31 | 3,512 | 829,921 | Form 4 |
| CAH | Greene Michelle D. | Chief Information Officer | 08/18/2026 | Verkauf | 235.68 | 4,952 | 1,167,087 | Form 4 |
| CAH | Greene Michelle D. | Chief Information Officer | 08/18/2026 | Verkauf | 234.57 | 2,500 | 586,425 | Form 4 |
| CAH | Weitzman Deborah | CEO, PSS Segment | 08/18/2026 | Verkauf | 237.44 | 281 | 66,721 | Form 4 |
| CAH | Weitzman Deborah | CEO, PSS Segment | 08/18/2026 | Verkauf | 236.59 | 408 | 96,529 | Form 4 |
| CAH | Weitzman Deborah | CEO, PSS Segment | 08/18/2026 | Verkauf | 235.30 | 6,665 | 1,568,275 | Form 4 |
| CAH | Mason Stephen M | CEO, GMPD Segment | 08/18/2026 | Verkauf | 237.26 | 12,829 | 3,043,809 | Form 4 |
| CAH | Mason Stephen M | CEO, GMPD Segment | 08/18/2026 | Verkauf | 236.50 | 10,876 | 2,572,174 | Form 4 |
| CAH | Mason Stephen M | CEO, GMPD Segment | 08/18/2026 | Verkauf | 235.62 | 8,195 | 1,930,906 | Form 4 |
| CAH | Mason Stephen M | CEO, GMPD Segment | 08/18/2026 | Verkauf | 234.59 | 3,100 | 727,229 | Form 4 |
| CAH | Mayer Jessica L | Chief Legal/Compliance Officer | 08/18/2026 | Verkauf | 237.31 | 10,864 | 2,578,136 | Form 4 |
| CAH | Mayer Jessica L | Chief Legal/Compliance Officer | 08/18/2026 | Verkauf | 236.38 | 4,426 | 1,046,218 | Form 4 |
| CAH | Mayer Jessica L | Chief Legal/Compliance Officer | 08/18/2026 | Verkauf | 235.51 | 10,246 | 2,413,035 | Form 4 |
| CAH | Mayer Jessica L | Chief Legal/Compliance Officer | 08/18/2026 | Verkauf | 234.64 | 3,900 | 915,096 | Form 4 |
| CAH | Alt Aaron E | Chief Financial Officer | 08/18/2026 | Verkauf | 237.26 | 12,972 | 3,077,737 | Form 4 |
| CAH | Alt Aaron E | Chief Financial Officer | 08/18/2026 | Verkauf | 236.58 | 13,685 | 3,237,597 | Form 4 |
| CAH | Alt Aaron E | Chief Financial Officer | 08/18/2026 | Verkauf | 235.54 | 12,228 | 2,880,183 | Form 4 |
| CAH | Alt Aaron E | Chief Financial Officer | 08/18/2026 | Verkauf | 234.55 | 3,115 | 730,623 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/18/2026 | Verkauf | 237.25 | 12,470 | 2,958,508 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/18/2026 | Verkauf | 236.54 | 16,208 | 3,833,840 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/18/2026 | Verkauf | 235.51 | 29,915 | 7,045,282 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/18/2026 | Verkauf | 234.56 | 21,407 | 5,021,226 | Form 4 |
| CAH | Pitteroff Valerie Christine | Chief Human Resources Officer | 08/15/2026 | Steuer-Abgabe | 235.17 | 1,852 | 435,535 | Form 4 |
| CAH | Pitteroff Valerie Christine | Chief Human Resources Officer | 08/15/2026 | Zuteilung | — | 2,977 | — | Form 4 |
| CAH | Scherer Mary C. | Chief Accounting Officer | 08/15/2026 | Steuer-Abgabe | 235.17 | 1,757 | 413,194 | Form 4 |
| CAH | Scherer Mary C. | Chief Accounting Officer | 08/15/2026 | Zuteilung | — | 765 | — | Form 4 |
| CAH | Greene Michelle D. | Chief Information Officer | 08/15/2026 | Steuer-Abgabe | 235.17 | 10,031 | 2,358,990 | Form 4 |
| CAH | Greene Michelle D. | Chief Information Officer | 08/15/2026 | Zuteilung | — | 2,551 | — | Form 4 |
| CAH | Weitzman Deborah | CEO, PSS Segment | 08/15/2026 | Steuer-Abgabe | 235.17 | 29,759 | 6,998,424 | Form 4 |
| CAH | Weitzman Deborah | CEO, PSS Segment | 08/15/2026 | Zuteilung | — | 7,314 | — | Form 4 |
| CAH | Mason Stephen M | CEO, GMPD Segment | 08/15/2026 | Steuer-Abgabe | 235.17 | 25,289 | 5,947,214 | Form 4 |
| CAH | Mason Stephen M | CEO, GMPD Segment | 08/15/2026 | Zuteilung | — | 5,868 | — | Form 4 |
| CAH | Mayer Jessica L | Chief Legal/Compliance Officer | 08/15/2026 | Steuer-Abgabe | 235.17 | 25,285 | 5,946,273 | Form 4 |
| CAH | Mayer Jessica L | Chief Legal/Compliance Officer | 08/15/2026 | Zuteilung | — | 6,378 | — | Form 4 |
| CAH | Alt Aaron E | Chief Financial Officer | 08/15/2026 | Steuer-Abgabe | 235.17 | 30,730 | 7,226,774 | Form 4 |
| CAH | Alt Aaron E | Chief Financial Officer | 08/15/2026 | Zuteilung | — | 8,079 | — | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/15/2026 | Steuer-Abgabe | 235.17 | 103,449 | 24,328,101 | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/15/2026 | Zuteilung | — | 30,616 | — | Form 4 |
| CAH | Pitteroff Valerie Christine | Chief Human Resources Officer | 08/04/2026 | Zuteilung | — | 2,610 | — | Form 4 |
| CAH | Scherer Mary C. | Chief Accounting Officer | 08/04/2026 | Zuteilung | — | 2,610 | — | Form 4 |
| CAH | Mayer Jessica L | Chief Legal/Compliance Officer | 08/04/2026 | Zuteilung | — | 46,992 | — | Form 4 |
| CAH | Mason Stephen M | CEO, GMPD Segment | 08/04/2026 | Zuteilung | — | 46,992 | — | Form 4 |
| CAH | Weitzman Deborah | CEO, PSS Segment | 08/04/2026 | Zuteilung | — | 54,823 | — | Form 4 |
| CAH | Alt Aaron E | Chief Financial Officer | 08/04/2026 | Zuteilung | — | 58,738 | — | Form 4 |
| CAH | Greene Michelle D. | Chief Information Officer | 08/04/2026 | Zuteilung | — | 17,230 | — | Form 4 |
| CAH | Hollar Jason M. | Chief Executive Officer | 08/04/2026 | Zuteilung | — | 187,965 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).