Langenbacher Stefano
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Langenbacher Stefano. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| SEATW | Chief Technology Officer | Option Exercise | 1,817 | — | — | Dec 11, 2025 |
| SEATW | Chief Technology Officer | Tax Withholding | 693 | $9.46 | $6,556 | Nov 12, 2025 |
| SEATW | Chief Technology Officer | Option Exercise | 1,817 | — | — | Sep 11, 2025 |
| SEATW | Chief Technology Officer | Tax Withholding | 15,977 | $1.79 | $28,599 | Jun 11, 2025 |
| SEATW | Chief Technology Officer | Option Exercise | 145,347 | — | — | Mar 11, 2025 |