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 |
|---|---|---|---|---|---|---|---|---|
| GROV | Landesberg Stuart | Director | 09/11/2026 | Kauf | 1.04 | 15,173 | 15,800 | Form 4 |
| GROV | Landesberg Stuart | Director | 09/10/2026 | Kauf | 1.05 | 1,884 | 1,978 | Form 4 |
| GROV | Landesberg Stuart | Director | 09/09/2026 | Kauf | 1.05 | 2,943 | 3,090 | Form 4 |
| GROV | Landesberg Stuart | Director | 09/04/2026 | Kauf | 1.03 | 241 | 248 | Form 4 |
| GROV | Landesberg Stuart | Director | 09/02/2026 | Kauf | 1.03 | 5,384 | 5,542 | Form 4 |
| GROV | Karp Jason H. | Director | 09/02/2026 | Kauf | 1.08 | 15,200 | 16,357 | Form 4 |
| GROV | Karp Jason H. | Director | 09/01/2026 | Kauf | 1.03 | 55,000 | 56,529 | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 09/01/2026 | Kauf | 1.05 | 90,000 | 94,689 | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Steuer-Abgabe | 1.03 | 4,113 | 4,236 | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Optionsausübung | — | 11,494 | — | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Steuer-Abgabe | 1.03 | 1,491 | 1,536 | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Optionsausübung | — | 4,166 | — | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Steuer-Abgabe | 1.03 | 2,489 | 2,564 | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Optionsausübung | — | 6,954 | — | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Steuer-Abgabe | 1.03 | 895 | 922 | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Optionsausübung | — | 2,500 | — | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Steuer-Abgabe | 1.03 | 6,856 | 7,062 | Form 4 |
| GROV | Giesler Gary Scott | Chief Legal Officer, Secretary | 08/15/2026 | Optionsausübung | — | 19,160 | — | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Steuer-Abgabe | 1.03 | 4,113 | 4,236 | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Optionsausübung | — | 11,494 | — | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Steuer-Abgabe | 1.03 | 2,237 | 2,304 | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Optionsausübung | — | 6,250 | — | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Steuer-Abgabe | 1.03 | 2,489 | 2,564 | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Optionsausübung | — | 6,954 | — | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Steuer-Abgabe | 1.03 | 895 | 922 | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Optionsausübung | — | 2,500 | — | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Steuer-Abgabe | 1.03 | 1,909 | 1,966 | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Optionsausübung | — | 5,333 | — | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Steuer-Abgabe | 1.03 | 483 | 497 | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Optionsausübung | — | 1,348 | — | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Steuer-Abgabe | 1.03 | 98 | 101 | Form 4 |
| GROV | Siragusa Thomas | CFO | 08/15/2026 | Optionsausübung | — | 272 | — | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 08/15/2026 | Steuer-Abgabe | 1.03 | 5,175 | 5,330 | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 08/15/2026 | Optionsausübung | — | 21,250 | — | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 08/15/2026 | Steuer-Abgabe | 1.03 | 8,067 | 8,309 | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 08/15/2026 | Optionsausübung | — | 33,129 | — | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 08/15/2026 | Steuer-Abgabe | 1.03 | 10,846 | 11,171 | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 08/15/2026 | Optionsausübung | — | 44,541 | — | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 08/15/2026 | Steuer-Abgabe | 1.03 | 609 | 627 | Form 4 |
| GROV | Yurcisin Jeffrey Michael | President & CEO | 08/15/2026 | Optionsausübung | — | 2,500 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).