🕵️ Quantum Biopharma Ltd. ($QNTM)
SEC insider & ownership activity, last 12 months · CIK 1771885 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. Malone Wealth Ventures LLC trimmed 27.4% → 9.8%. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Malone Wealth Ventures LLC | 9.8% | 13G | Feb 3, 2026 | filing ↗ | |
| Advisorshares Trust | 5.3% | Class B | 13G | Jul 8, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
No 8-K filings in the last 12 months.