CHAO DAVID M
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to CHAO DAVID M. 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 |
|---|---|---|---|---|---|---|
| CNTA | Chief Administrative Officer | Option Exercise | 3,500 | $3.85 | $13,475 | Mar 17, 2025 |
| CNTA | Chief Administrative Officer | Tax Withholding | 13,324 | $16.92 | $225,442 | Feb 1, 2025 |
| CNTA | Chief Administrative Officer | Tax Withholding | 10,385 | $16.35 | $169,795 | Dec 31, 2024 |
| CNTA | Chief Administrative Officer | Tax Withholding | 10,385 | $15.79 | $163,979 | Sep 30, 2024 |
| CNTA | Chief Administrative Officer | Tax Withholding | 10,385 | $9.03 | $93,777 | Jun 30, 2024 |
| CNTA | Chief Administrative Officer | Tax Withholding | 10,385 | $11.30 | $117,351 | Mar 31, 2024 |
| CNTA | Chief Administrative Officer | Tax Withholding | 9,503 | $8.19 | $77,830 | Feb 1, 2024 |
| CNTA | Chief Administrative Officer | Tax Withholding | 10,419 | $7.96 | $82,935 | Dec 31, 2023 |
| CNTA | Chief Administrative Officer | Tax Withholding | 10,419 | $6.47 | $67,411 | Sep 30, 2023 |
| CNTA | Chief Administrative Officer | Tax Withholding | 10,419 | $5.90 | $61,472 | Jun 30, 2023 |
| CNTA | Chief Administrative Officer | Tax Withholding | 6,969 | $3.90 | $27,179 | Mar 31, 2023 |
| CNTA | Chief Administrative Officer | Award / Grant | 77,200 | — | — | Feb 1, 2023 |
| CNTA | Chief Administrative Officer | Tax Withholding | 4,889 | $3.10 | $15,156 | Dec 31, 2022 |
| CNTA | Chief Administrative Officer | Sale | 4,167 | $3.95 | $16,460 | Sep 30, 2022 |
| CNTA | Chief Administrative Officer | Tax Withholding | 9,211 | $4.25 | $39,147 | Sep 30, 2022 |
| CNTA | Chief Administrative Officer | Award / Grant | 230,000 | — | — | Jul 1, 2022 |
| CNTA | Chief Administrative Officer | Purchase | 500 | $20.00 | $10,000 | Jun 2, 2021 |