Quick Takeaways
- William S. Singer has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $141,462.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of William S. Singer
- Location
- Chicago, IL
- Summary
- The estimated net worth of William S. Singer is at least $141,462 dollars as of 08 Apr 2026. William S. Singer is the Director of TAO Synergies Inc. and owns shares of TAO Synergies Inc. (TAOX) stock worth about $141.5K.
- Signature
- /s/ Robert Weinstein, Attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow William S. Singer and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: TAO Synergies Inc. ($141,462).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of William S. Singer
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| TAOX | TAO Synergies Inc. | Director | $141,462 | 07 Apr 2026 |
Insider Transactions Reported by William S. Singer:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.