CUSIP: 740294400 | NYSE | Healthcare · Medical Instruments & Supplies | Micro Cap | 49 institutional holders
5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13D/ABrian L. Pessin with Sandra F. Pessin, Norman H. Pessin | 550,673 | 5.0% | New 5%+ stake | Mar 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 77,676 | $322.4K | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 46,630 | $193.5K | 0.0% | Growth | Medium | Boston, MA | 2026-10-19 | |
| 23,364 | $97.0K | 0.0% | Core | Low | Chicago, IL | 2026-11-05 | |
| 2 | $8 | 0.0% | Growth | Very Low | Minneapolis, MN | 2026-11-03 | |
| 1 | $4 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 |