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 |
|---|---|---|---|---|---|---|---|---|
| ACU | Johnsen Walter C | Chairman and CEO | 07/29/2026 | Steuer-Abgabe | 59.90 | 20,361 | 1,219,624 | Form 4 |
| ACU | Johnsen Walter C | Chairman and CEO | 07/29/2026 | Optionsausübung | 23.99 | 30,000 | 719,700 | Form 4 |
| ACU | Driscoll Paul G | Chief Financial Officer | 07/29/2026 | Steuer-Abgabe | 59.90 | 10,300 | 616,970 | Form 4 |
| ACU | Driscoll Paul G | Chief Financial Officer | 07/29/2026 | Optionsausübung | 24.92 | 15,000 | 373,800 | Form 4 |
| ACU | Olschan Brian S | President and COO | 07/24/2026 | Steuer-Abgabe | 53.94 | 24,091 | 1,299,469 | Form 4 |
| ACU | Olschan Brian S | President and COO | 07/24/2026 | Optionsausübung | 22.66 | 35,000 | 793,100 | Form 4 |
| ACU | Holden Richmond Y Jr | Director | 07/24/2026 | Steuer-Abgabe | 52.45 | 788 | 41,331 | Form 4 |
| ACU | Holden Richmond Y Jr | Director | 07/24/2026 | Optionsausübung | 21.75 | 1,900 | 41,325 | Form 4 |
| ACU | Holden Richmond Y Jr | Director | 07/24/2026 | Steuer-Abgabe | 52.45 | 606 | 31,785 | Form 4 |
| ACU | Holden Richmond Y Jr | Director | 07/24/2026 | Optionsausübung | 21.20 | 1,500 | 31,800 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).