CUSIP: 85021Q108 | NYSE | 23 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 |
|---|---|---|---|---|---|
| 13GSchuh Todd Arthur | 5,242,393 | 10.7% | New 5%+ stake | Sep 28, 2026 | No 13F filer matched |
| 13G/AAWM Investment Company, Inc. | 0 | 0.0% | No shares held |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 35,000 | $5.6K | 0.0% | Growth | Medium | Needham, MA | 2024-05-10 |
| Jul 31, 2026 |
| Not yet in a 13F |