Who is the largest shareholder of QSI?
Q
Who is the largest shareholder of QSI?
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QSI Ownership & Insider Activity
Institutional Ownership
Top Holders
| Holder | Shares | Value |
|---|---|---|
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
| Unknown | N/A | N/A |
Recent Insider Trades
| Name | Type | Shares | Date |
|---|---|---|---|
| Dowdy Paula | 251.2K | 2026-05-18 | |
| Kenny John P. | 251.2K | 2026-05-18 | |
| Makes Brigid | 251.2K | 2026-05-18 | |
| Mendel Scott | 251.2K | 2026-05-18 | |
| Fattori Ruth A | 251.2K | 2026-05-18 | |
| ROTHBERG JONATHAN M | 251.2K | 2026-05-18 | |
| Jafri Amir | 251.2K | 2026-05-18 | |
| RAKIN KEVIN | 251.2K | 2026-05-18 | |
| Kummeth Charles R. | 251.2K | 2026-05-18 | |
| Keyes Jeffry R. | 37.4K | 2026-04-21 |