| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Feb 21, 2020 | Tax withholding(F) | 37K | $1.06 | $39K | 457K |
| Date | Action | Shares | Price | Value | Owned After |
|---|---|---|---|---|---|
| Feb 21, 2020 | Option exercise(M) | 50K | — | $0 | 289K |
Parsed from a single SEC EDGAR Form 4 filing (accession 0001493152-20-002888) within minutes of acceptance. Every field above traces to the original document. Verify it directly:
Connected pages for RESEARCH FRONTIERS INC
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.