Zhang John Z
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Zhang John Z. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| GLW | Exec. Vice President & CCDO | Tax Withholding | 1,264 | $65.77 | $83,133 | Aug 12, 2025 |
| GLW | Exec. Vice President & CCDO | Sale | 9,610 | $49.29 | $473,677 | May 28, 2025 |
| GLW | Exec. Vice President & CCDO | Sale | 8,000 | $46.91 | $375,280 | May 12, 2025 |
| GLW | SVP&GM Glass Innov. & Asia | Option Exercise | 14,439 | — | — | Apr 15, 2025 |
| GLW | SVP&GM Glass Innov. & Asia | Option Exercise | 12,529 | $33.92 | $424,984 | Feb 18, 2025 |
| GLW | SVP&GM Glass Innov. & Asia | Tax Withholding | 893 | $53.05 | $47,374 | Feb 10, 2025 |
| GLW | SVP&GM Glass Innov. & Asia | Option Exercise | 5,175 | $19.65 | $101,689 | Nov 13, 2024 |
| GLW | SVP&GM Display, MCE & Asia | Sale | 12,918 | $39.73 | $513,232 | Aug 13, 2024 |
| GLW | SVP&GM Display, MCE & Asia | Tax Withholding | 1,633 | $38.61 | $63,050 | Aug 8, 2024 |
| GLW | SVP&GM Display, MCE & Asia | Sale | 12,546 | $33.42 | $419,287 | May 2, 2024 |
| GLW | SVP&GM Display, MCE & Asia | Tax Withholding | 11,845 | $31.29 | $370,630 | Apr 15, 2024 |
| GLW | SVP&GM Display & Corning Asia | Sale | 6,607 | $32.02 | $211,556 | Feb 15, 2024 |
| GLW | SVP&GM Display & Corning Asia | Option Exercise | 1,440 | — | — | Feb 8, 2024 |
| GLW | Sr VP&GM Display &Corning Asia | Option Exercise | 4,784 | — | — | May 15, 2023 |
| GLW | Sr VP&GM Display &Corning Asia | Sale | 15,000 | $31.45 | $471,750 | May 5, 2023 |
| GLW | Sr VP&GM Display &Corning Asia | Option Exercise | 38,466 | — | — | Apr 14, 2023 |
| GLW | Senior VP & GM, Display | Sale | 5,744 | $35.52 | $204,027 | Feb 16, 2023 |
| GLW | Senior VP & GM, Display | Sale | 4,655 | $36.00 | $167,580 | Feb 3, 2023 |
| GLW | Senior VP & GM, Display | Option Exercise | 4,784 | — | — | May 16, 2022 |
| GLW | Senior VP & GM, Display | Tax Withholding | 3,199 | $33.87 | $108,350 | Apr 18, 2022 |
| GLW | Senior VP & GM, Display | Sale | 13,320 | $42.01 | $559,573 | Feb 4, 2022 |
| GLW | Senior VP & GM, Display | Option Exercise | 4,784 | — | — | May 17, 2021 |
| GLW | Senior VP & GM, Display | Option Exercise | 5,175 | $19.65 | $101,689 | May 3, 2021 |
| GLW | Senior VP & GM, Display | Option Exercise | 7,399 | — | — | Apr 15, 2021 |
| GLW | Senior VP & GM, Display | Option Exercise | 3,031 | $22.68 | $68,743 | Mar 1, 2021 |