PESSIN SANDRA F 13D and 13G filings for Scientific Industries, Inc.:
- 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 |
| 2025-08-22 09:52 am Purchase | 2025-08-21 | 13D | Scientific Industries, Inc. SCND | PESSIN SANDRA F | 570,000 4.700% | 103,493 (+22.18%) | Filing |
| 2025-04-23 09:27 am Purchase | 2025-04-17 | 13D | Scientific Industries, Inc. SCND | PESSIN SANDRA F | 466,507 3.900% | 45,454 (+10.80%) | Filing |
| 2021-07-13 11:14 am Unchanged | 2021-06-18 | 13D | Scientific Industries, Inc. SCND | PESSIN SANDRA F | 421,053 6.500% | 0 (Unchanged) | Filing |
| 2021-06-22 1:17 pm Purchase | 2021-06-18 | 13D | Scientific Industries, Inc. SCND | PESSIN SANDRA F | 421,053 6.500% | 421,053 (New Position) | Filing |