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 |
|---|---|---|---|---|---|---|---|---|
| SIBN | Francis Laura | Chief Executive Officer | 10/12/2026 | Verkauf | 20.05 | 38,006 | 762,013 | Form 4 |
| SIBN | Maheshwari Anshul | Chief Op & Financial Officer | 10/05/2026 | Verkauf | 19.50 | 1,731 | 33,755 | Form 4 |
| SIBN | Maheshwari Anshul | Chief Op & Financial Officer | 10/02/2026 | Verkauf | 18.19 | 1,758 | 31,984 | Form 4 |
| SIBN | Maheshwari Anshul | Chief Op & Financial Officer | 10/02/2026 | Verkauf | 18.17 | 1,560 | 28,341 | Form 4 |
| SIBN | Pisetsky Michael A. | SVP, Ops & Adm/Chief Legal Ofr | 10/02/2026 | Verkauf | 18.14 | 34 | 617 | Form 4 |
| SIBN | Pisetsky Michael A. | SVP, Ops & Adm/Chief Legal Ofr | 10/02/2026 | Verkauf | 18.14 | 1,799 | 32,637 | Form 4 |
| SIBN | Pisetsky Michael A. | SVP, Ops & Adm/Chief Legal Ofr | 10/02/2026 | Verkauf | 18.20 | 1,300 | 23,664 | Form 4 |
| SIBN | Dunn Jeffrey W | Director | 10/01/2026 | Verkauf | 18.47 | 20,000 | 369,400 | Form 4 |
| SIBN | Dunn Jeffrey W | Director | 10/01/2026 | Optionsausübung | 4.68 | 20,000 | 93,600 | Form 4 |
| SIBN | Dunn Jeffrey W | Director | 09/01/2026 | Verkauf | 18.91 | 1,367 | 25,847 | Form 4 |
| SIBN | Dunn Jeffrey W | Director | 09/01/2026 | Verkauf | 18.91 | 18,633 | 352,313 | Form 4 |
| SIBN | Dunn Jeffrey W | Director | 09/01/2026 | Optionsausübung | 4.68 | 1,367 | 6,398 | Form 4 |
| SIBN | Dunn Jeffrey W | Director | 09/01/2026 | Optionsausübung | 4.68 | 18,633 | 87,202 | Form 4 |
| SIBN | Maheshwari Anshul | Chief Op & Financial Officer | 08/24/2026 | Verkauf | 20.11 | 11,636 | 233,971 | Form 4 |
| SIBN | Francis Laura | Chief Executive Officer | 08/24/2026 | Verkauf | 20.12 | 25,972 | 522,596 | Form 4 |
| SIBN | Maheshwari Anshul | Chief Op & Financial Officer | 08/21/2026 | Verkauf | 20.02 | 11,228 | 224,785 | Form 4 |
| SIBN | Francis Laura | Chief Executive Officer | 08/21/2026 | Verkauf | 20.02 | 3,923 | 78,538 | Form 4 |
| SIBN | Francis Laura | Chief Executive Officer | 08/20/2026 | Verkauf | 19.46 | 51,884 | 1,009,663 | Form 4 |
| SIBN | Maheshwari Anshul | Chief Op & Financial Officer | 08/19/2026 | Verkauf | 19.55 | 5,747 | 112,354 | Form 4 |
| SIBN | Maheshwari Anshul | Chief Financial Officer | 08/17/2026 | Verkauf | 18.62 | 2,189 | 40,764 | Form 4 |
| SIBN | Maheshwari Anshul | Chief Financial Officer | 08/17/2026 | Verkauf | 18.68 | 2,476 | 46,251 | Form 4 |
| SIBN | Pisetsky Michael A. | SVP, Ops & Adm/Chief Legal Ofr | 08/17/2026 | Verkauf | 18.65 | 1,871 | 34,898 | Form 4 |
| SIBN | Pisetsky Michael A. | SVP, Ops & Adm/Chief Legal Ofr | 08/17/2026 | Verkauf | 18.62 | 1,854 | 34,513 | Form 4 |
| SIBN | Francis Laura | Chief Executive Officer | 08/17/2026 | Verkauf | 18.63 | 1,973 | 36,755 | Form 4 |
| SIBN | Francis Laura | Chief Executive Officer | 08/17/2026 | Verkauf | 18.68 | 2,236 | 41,772 | Form 4 |
| SIBN | Francis Laura | Chief Executive Officer | 08/17/2026 | Verkauf | 18.66 | 3,203 | 59,778 | Form 4 |
| SIBN | Francis Laura | Chief Executive Officer | 08/17/2026 | Verkauf | 18.66 | 3,652 | 68,144 | Form 4 |
| SIBN | Francis Laura | Chief Executive Officer | 08/17/2026 | Verkauf | 18.66 | 3,892 | 72,616 | Form 4 |
| SIBN | Dunn Jeffrey W | Director | 08/03/2026 | Verkauf | 18.46 | 20,000 | 369,214 | Form 4 |
| SIBN | Dunn Jeffrey W | Director | 08/03/2026 | Optionsausübung | 4.68 | 20,000 | 93,600 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).