Ding Xia
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Ding Xia. 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 |
|---|---|---|---|---|---|---|
| USNA | Tax Withholding | 476 | $20.63 | $9,820 | Oct 23, 2025 | |
| USNA | Tax Withholding | 265 | $32.09 | $8,504 | Jul 24, 2025 | |
| USNA | Option Exercise | 674 | — | — | May 2, 2025 | |
| USNA | Option Exercise | 674 | — | — | Feb 2, 2025 | |
| USNA | Tax Withholding | 169 | $37.29 | $6,302 | Nov 2, 2024 | |
| USNA | Tax Withholding | 169 | $42.82 | $7,237 | Aug 2, 2024 | |
| USNA | Option Exercise | 490 | — | — | Apr 24, 2024 | |
| USNA | Tax Withholding | 123 | $47.70 | $5,867 | Jan 24, 2024 | |
| USNA | Option Exercise | 490 | — | — | Oct 24, 2023 | |
| USNA | Sale | 606 | $65.60 | $39,754 | Jul 27, 2023 | |
| USNA | Option Exercise | 491 | — | — | Jul 24, 2023 | |
| USNA | Tax Withholding | 123 | $63.79 | $7,846 | Jul 24, 2023 | |
| USNA | Option Exercise | 404 | — | — | Apr 25, 2023 | |
| USNA | Option Exercise | 404 | — | — | Jan 25, 2023 | |
| USNA | Tax Withholding | 101 | $58.23 | $5,881 | Oct 25, 2022 | |
| USNA | Option Exercise | 404 | — | — | Jul 25, 2022 | |
| USNA | Option Exercise | 298 | — | — | Apr 25, 2022 | |
| USNA | Tax Withholding | 75 | $98.48 | $7,386 | Jan 25, 2022 |