🕵️ Zhihu Inc. ($ZH)
SEC insider & ownership activity, last 12 months · CIK 1835724 · every row links its SEC filing
Over the last 12 months insiders sold $1K with no open-market buying against it. Cheng Li-Lan sold $1K in discretionary trades (Jun). Plus Channel Limited added 9.0% → 10.0%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 1 seller, $1K (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Cheng Li-Lan | 0 | – | 1 | $1K | Jun 5, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Kastle Limited | 10.0% | 13D | Dec 19, 2025 | filing ↗ | |
| Plus Channel Limited | 10.0% | 13D | Dec 19, 2025 | filing ↗ | |
| Fil Limited | 5.6% | 13G | Nov 5, 2025 | filing ↗ | |
| Pandanus Partners, L.P. | 5.6% | 13G | Nov 5, 2025 | filing ↗ | |
| Pandanus Associates, Inc. | 5.6% | 13G | Nov 5, 2025 | 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.