Zhang John Z
CIK 0001825618
Sr VP&GM Display &Corning Asia
Filings
35
Latest May 12, 2026
Issuers covered
1
Showing
35 of 35
Page 1
Track record
13 of 15 open-market trades scored (87% price coverage) - 2 issuers without price data. Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 13 | 38% | -1.5% | -0.9% | +11.6% | -14.8% |
| 90 days | 13 | 31% | -14.5% | -11.0% | +13.4% | -57.0% |
| 180 days | 12 | 42% | -28.2% | -24.0% | +15.3% | -99.8% |
| 365 days | 11 | 27% | -86.4% | -64.0% | +17.0% | -322.1% |
Issuers
Companies where Zhang John Z has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| GLW | Corning Inc /Ny | 35 | May 12, 2026 |
All filings
35 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|