// insider-profile
Zhang John Z
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$3.1M
Total sold
8
0B · 8S transactions
Net seller
Overall direction
Most active in
Filing history: Apr 2024 — Apr 2026Based on last 50 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 15, 2026 | Zhang John Z | GLW | Option Exercise | 42,687 | $0.00 | $0K |
| Apr 15, 2026 | Zhang John Z | GLW | Option Exercise | 18,884 | $0.00 | $0K |
| Apr 15, 2026 | Zhang John Z | GLW | Tax Withholding | 31,433 | $168.27 | $5.29M |
| Apr 15, 2026 | Zhang John Z | GLW | Option Exercise | 42,687 | $0.00 | $0K |
| Apr 15, 2026 | Zhang John Z | GLW | Option Exercise | 18,884 | $0.00 | $0K |
45 more transactions hidden
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