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 |
|---|---|---|---|---|---|---|---|---|
| OSIS | Bernard Kelli | Director | 07/28/2026 | Steuer-Abgabe | 217.30 | 149 | 32,378 | Form 4 |
| OSIS | Chizever Gerald M | Director | 07/28/2026 | Steuer-Abgabe | 217.30 | 166 | 36,072 | Form 4 |
| OSIS | Hawkins James B | Director | 07/28/2026 | Steuer-Abgabe | 217.30 | 170 | 36,941 | Form 4 |
| OSIS | Bernard Kelli | Director | 07/20/2026 | Zuteilung | 216.65 | 924 | 200,185 | Form 4 |
| OSIS | Ballhaus William Francis JR | Director | 07/20/2026 | Zuteilung | 216.65 | 924 | 200,185 | Form 4 |
| OSIS | Chizever Gerald M | Director | 07/20/2026 | Zuteilung | 216.65 | 924 | 200,185 | Form 4 |
| OSIS | Chopra Deepak | Director | 07/20/2026 | Zuteilung | 216.65 | 924 | 200,185 | Form 4 |
| OSIS | Hawkins James B | Director | 07/20/2026 | Zuteilung | 216.65 | 924 | 200,185 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).