Needham Investment Management L.L.C. 13D and 13G filings for Alpha Pro Tech, Ltd.:
- 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 |
| 2026-02-13 6:11 pm Purchase | 2025-12-31 | 13G | ALPHA PRO TECH,LTD APT | Needham Investment Management L.L.C. | 642,500 6.200% | 42,500 (+7.08%) | Filing |
| 2024-05-30 09:28 am Purchase | 2024-05-20 | 13G | ALPHA PRO TECH,LTD APT | Needham Investment Management L.L.C. | 600,000 5.130% | 600,000 (New Position) | Filing |