Updated Jul 16, 2026
Singer William S. has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

| Role | Director |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-08-06 | TAOX | TAO Synergies Inc. | F — Tax withholding / forfeiture | 6.0K | $7.23 | $43K |
| 2025-08-06 | TAOX | TAO Synergies Inc. | A — Grant or award | 15.0K | $0.00 | |
| 2025-06-30 | TAOX | TAO Synergies Inc. | F — Tax withholding / forfeiture | 6.2K | $7.85 | $48K |
| 2025-06-30 | TAOX | TAO Synergies Inc. | A — Grant or award | 15.4K | $0.00 |
Singer William S. is a corporate insider — currently tracked as Director of TAO Synergies Inc. (TAOX). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Singer William S. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.