Morgan Stephen L. 13D and 13G filings for Research Frontiers Incorporated:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-10-17 3:15 pm Purchase | 2025-09-30 | 13G | Research Frontiers Incorporated REFR | Morgan Stephen L. | 2,328,690 6.900% | 367,779 (+18.76%) | Filing |
| 2024-01-25 09:15 am Purchase | 2023-10-17 | 13G | Research Frontiers Incorporated REFR | Morgan Stephen L. | 1,960,911 5.855% | 1,960,911 (New Position) | Filing |