Zhang John Z — SEC Form 4 filings
SEC reporting owner CIK 1825618. 24 Form 4 filings on record with FilingPulse; latest filed 2026-05-12.
Transaction summary — filings shown
Covers all 24 filings on record, filed 2024-02-08 to 2026-05-12. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 11 legs across 11 filings — 96,710 shares, $8,025,622 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 50.
- Largest priced transaction: sale of 15,000 shares @ $184.67 ($2,769,984) in CORNING INC /NY, filed 2026-05-06.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| CORNING INC /NY (GLW) | Exec. Vice President & CCDO | 24 | — | 11 legs · 96,710 sh · $8,025,622 | 50 |
Form 4 filings — Zhang John Z
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-12 | 4 | CORNING INC /NY (GLW) | Sale (S): 10,000 @ $198.34 | EDGAR |
| 2026-05-06 | 4 | CORNING INC /NY (GLW) | Sale (S): 15,000 @ $184.67 | EDGAR |
| 2026-04-16 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 42,687 @ $0 · Option exercise (M): 18,884 @ $0 · Tax withholding (F): 31,433 @ $168.27 · Option exercise (M): 42,687 (derivative) @ $0 · Option exercise (M): 18,884 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | CORNING INC /NY (GLW) | Grant/award (A): 9,692 (derivative) @ $0 | EDGAR |
| 2026-02-12 | 4 | CORNING INC /NY (GLW) | Sale (S): 1,531 @ $133.75 | EDGAR |
| 2026-02-11 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 2,476 @ $0 · Tax withholding (F): 945 @ $131.39 · Option exercise (M): 2,476 (derivative) @ $0 | EDGAR |
| 2026-02-06 | 4 | CORNING INC /NY (GLW) | Grant/award (A): 16,891 (derivative) @ $0 · Grant/award (A): 15,591 (derivative) @ $0 · Grant/award (A): 20,932 (derivative) @ $0 | EDGAR |
| 2025-08-12 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 2,476 @ $0 · Tax withholding (F): 1,264 @ $65.77 · Sale (S): 1,212 @ $65.53 · Option exercise (M): 2,476 (derivative) @ $0 | EDGAR |
| 2025-05-29 | 4 | CORNING INC /NY (GLW) | Sale (S): 9,610 @ $49.29 | EDGAR |
| 2025-05-13 | 4 | CORNING INC /NY (GLW) | Sale (S): 8,000 @ $46.91 | EDGAR |
| 2025-04-17 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 21,539 @ $0 · Option exercise (M): 14,439 @ $0 · Tax withholding (F): 18,368 @ $41.78 · Option exercise (M): 21,539 (derivative) @ $0 · Option exercise (M): 14,439 (derivative) @ $0 | EDGAR |
| 2025-04-03 | 4 | CORNING INC /NY (GLW) | Grant/award (A): 24,374 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 12,529 @ $33.92 · Sale (S): 14,111 @ $52.78 · Option exercise (M): 12,529 (derivative) @ $0 | EDGAR |
| 2025-02-12 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 2,475 @ $0 · Tax withholding (F): 893 @ $53.05 · Option exercise (M): 2,475 (derivative) @ $0 | EDGAR |
| 2025-02-06 | 4 | CORNING INC /NY (GLW) | Grant/award (A): 20,248 (derivative) @ $0 · Grant/award (A): 16,996 (derivative) @ $0 · Grant/award (A): 14,717 (derivative) @ $0 | EDGAR |
| 2024-11-14 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 5,175 @ $19.65 · Sale (S): 5,175 @ $48.36 · Option exercise (M): 5,175 (derivative) @ $0 | EDGAR |
| 2024-08-15 | 4 | CORNING INC /NY (GLW) | Sale (S): 12,918 @ $39.73 | EDGAR |
| 2024-08-12 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 2,475 @ $0 · Option exercise (M): 721 @ $0 · Tax withholding (F): 1,633 @ $38.61 · Option exercise (M): 2,475 (derivative) @ $0 · Option exercise (M): 721 (derivative) @ $0 | EDGAR |
| 2024-05-02 | 4 | CORNING INC /NY (GLW) | Sale (S): 12,546 @ $33.42 | EDGAR |
| 2024-04-17 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 9,548 @ $0 · Option exercise (M): 13,652 @ $0 · Tax withholding (F): 11,845 @ $31.29 · Option exercise (M): 9,548 (derivative) @ $0 · Option exercise (M): 13,652 (derivative) @ $0 | EDGAR |
| 2024-04-03 | 4 | CORNING INC /NY (GLW) | Grant/award (A): 22,498 (derivative) @ $0 | EDGAR |
| 2024-02-16 | 4 | CORNING INC /NY (GLW) | Sale (S): 6,607 @ $32.02 | EDGAR |
| 2024-02-12 | 4 | CORNING INC /NY (GLW) | Option exercise (M): 4,951 @ $0 · Option exercise (M): 1,440 @ $0 · Tax withholding (F): 2,462 @ $31.73 · Option exercise (M): 4,951 (derivative) @ $0 · Option exercise (M): 1,440 (derivative) @ $0 | EDGAR |
| 2024-02-08 | 4 | CORNING INC /NY (GLW) | Grant/award (A): 4,759 (derivative) @ $0 · Grant/award (A): 3,638 (derivative) @ $0 · Grant/award (A): 4,029 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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