William S. Singer
Director · TAO Synergies Inc.
Individual
- 2025
- May 19, 2026
- 4
Filings (90d)
Other insiders active in the same sector
No other insider has filed at William S. Singer's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Prescott General Partners LLC - $25.00M in WRLD purchases and sales in the last 12 months
- Steven M. Quirk - $24.88M in HOOD purchases and sales in the last 12 months
- Ryan McInerney - $24.48M in V purchases and sales in the last 12 months
- Heath Tarbert - $24.09M in CRCL purchases and sales in the last 12 months
- Paul B. Prager - $23.43M in WULF purchases and sales in the last 12 months
- William Hult - $23.10M in TW purchases and sales in the last 12 months
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Frequently asked questions
Who is William S. Singer?
William S. Singer is a corporate insider, tracked as Director of TAO Synergies Inc. (TAOX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did William S. Singer last file a Form 4?
The most recent primary Form 4 on record is dated 19 May 2026, one of 4 filings going back to 2025.
