Koning John Todd
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Koning John Todd. 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 |
|---|---|---|---|---|---|---|
| ATEC | CHIEF FINANCIAL OFFICER | Tax Withholding | 15,266 | $21.45 | $327,456 | Dec 8, 2025 |
| ATEC | CHIEF FINANCIAL OFFICER | Tax Withholding | 5,315 | $15.34 | $81,532 | Aug 6, 2025 |
| ATEC | CHIEF FINANCIAL OFFICER | Sale | 37,500 | $10.71 | $401,625 | Apr 22, 2025 |
| ATEC | CHIEF FINANCIAL OFFICER | Award / Grant | 20,929 | — | — | Apr 1, 2025 |
| ATEC | CHIEF FINANCIAL OFFICER | Sale | 165,121 | $9.72 | $1,604,976 | Mar 10, 2025 |
| ATEC | CHIEF FINANCIAL OFFICER | Award / Grant | 114,322 | — | — | Jan 29, 2025 |
| ATEC | CHIEF FINANCIAL OFFICER | Sale | 37,500 | $12.82 | $480,750 | Apr 24, 2024 |
| ATEC | CHIEF FINANCIAL OFFICER | Sale | 121,601 | $13.30 | $1,617,293 | Mar 1, 2024 |
| ATEC | CHIEF FINANCIAL OFFICER | Award / Grant | 31,746 | — | — | Feb 21, 2024 |
| ATEC | CHIEF FINANCIAL OFFICER | Tax Withholding | 24,453 | $16.68 | $407,876 | Feb 1, 2024 |
| ATEC | CHIEF FINANCIAL OFFICER | Sale | 16,500 | $16.42 | $270,930 | Apr 20, 2023 |
| ATEC | CHIEF FINANCIAL OFFICER | Sale | 22,500 | $14.76 | $332,100 | Feb 27, 2023 |
| ATEC | CHIEF FINANCIAL OFFICER | Sale | 13,068 | $14.20 | $185,566 | Feb 22, 2023 |
| ATEC | CHIEF FINANCIAL OFFICER | Award / Grant | 90,242 | — | — | Feb 1, 2023 |
| ATEC | Chief Financial Officer | Tax Withholding | 16,092 | $11.54 | $185,702 | Apr 28, 2022 |
| ATEC | Chief Financial Officer | Tax Withholding | 10,582 | $10.94 | $115,767 | Mar 18, 2022 |
| ATEC | Chief Financial Officer | Award / Grant | 60,161 | — | — | Feb 24, 2022 |
| ATEC | Chief Financial Officer | Purchase | 5,000 | $11.17 | $55,850 | Dec 16, 2021 |
| ATEC | Chief Financial Officer | Award / Grant | 150,000 | — | — | Apr 19, 2021 |