Wightman Anna Castner
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Wightman Anna Castner. 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 |
|---|---|---|---|---|---|---|
| NIOBW | Option Exercise | 30,000 | $3.93 | $117,900 | Nov 15, 2023 | |
| NIOBW | Tax Withholding | 176,806 | $0.89 | $157,357 | Mar 1, 2022 | |
| NIOBW | Option Exercise | 200,000 | $0.37 | $74,000 | Mar 1, 2022 | |
| NIOBW | Tax Withholding | 423,424 | $0.88 | $372,613 | Sep 16, 2021 | |
| NIOBW | Purchase | 2,000 | $0.60 | $1,200 | Nov 25, 2019 |