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Zhang John Z
Exec. Vice President & CCDOCIK 0001825618
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 6
- Buy transactions
- 0
- Sell transactions
- 3
- Companies
- 1
- Active
- 2025–2026
Zhang John Z, Exec. Vice President & CCDO, has filed 6 reports across 1 company, totaling $7.8M in disclosed volume. Sales ($2.3M) outpace purchases ($0). Insider sales are common for diversification and should be read in context. All data sourced from SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
6 loaded
| May 12 | GLW CORNING INC /NY | Zhang John Z | Exec. Vice President & CCDO | Sell | $2.0M |
| Apr 16 | GLW CORNING INC /NY | Zhang John Z | Exec. Vice President & CCDO | Other | $0 |
| Apr 2 | GLW CORNING INC /NY | Zhang John Z | Exec. Vice President & CCDO | Other | $0 |
| Feb 12 | GLW CORNING INC /NY | Zhang John Z | Exec. Vice President & CCDO | Sell | $204.8K |
| Feb 11 | GLW CORNING INC /NY | Zhang John Z | Exec. Vice President & CCDO | Other | $0 |
| Aug 12 | GLW CORNING INC /NY | Zhang John Z | Exec. Vice President & CCDO | Sell | $79.4K |
6 filings