White Mark
- SEC CIK
- 0001916493
No open-market purchases or sales filed in the past year.
Current role at each company
- NXL Nexalin Technology, Inc.CEOas of Dec 23, 2025
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists White Mark as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 5, 2023 (view filing)12:09 PM ET | Sep 16, 2022 | 384 daysLate | White MarkPresident/CEO | PPurchase | +25.0K | $0.40 | +$10.0K | –25.0K after | Derivative |
| Jun 30, 2023 (view filing) | Sep 15, 2022 | 288 days | White MarkPresident/CEO | PPurchase | +25.0K | $4.15 | +$103.8K | +8.8%309.1K after | Amended |
| Sep 20, 2022 (view filing) | Sep 16 | 4 days | White MarkPresident/CEO | PPurchase | +2.50K | $4.15 | +$10.4K | +0.9%289.6K after |