XNYS · DRAWING & INSULATING OF NONFERROUS WIRE · DRAWING & INSULATING OF NONFERROUS WIRE
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
Corning Incorporated (GLW) had 2 Form 144 pre-sale notices filed on 2026-05-11. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Corning Incorporated (GLW) had 2 Form 144 pre-sale notices filed on 2026-05-08. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 5/11/2026 | Zhang John Z | Exec. Vice President & CCDO | SELL | -10,000 | $198 | $1,983,383 |
| 5/11/2026 | Seetharam Soumya | Senior Vice President & CDIO | SELL | -20,000 | $206 | $4,124,646 |
| 5/11/2026 | TILLMAN MICHAUNE D | SVP and General Counsel | SELL | -3,260 | $207 | $674,870 |
| 5/8/2026 | Becker Stefan | SVP, Finance & Corp Controller | SELL | -21,000 | $188 | $3,949,680 |
| 5/8/2026 | Gullo Michelle L | Senior Vice President & CHRO | SELL | -5,315 | $189 | $1,004,689 |
| 5/8/2026 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | SELL | -27,750 | $196 | $5,440,593 |
| 5/7/2026 | Schlesinger Edward A | Exec. Vice President and CFO | SELL | -22,562 | $186 | $4,198,247 |
| 5/6/2026 | Zhang John Z | Exec. Vice President & CCDO | SELL | -15,000 | $185 | $2,769,984 |
| 5/4/2026 | TILLMAN MICHAUNE D | SVP and General Counsel | TAX_WITHHOLD | -2,946 | $160 | $471,242 |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | OPTION_EXERCISE | -429 | — | — |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | OPTION_EXERCISE | -1,073 | — | — |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | OPTION_EXERCISE | -619 | — | — |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | OPTION_EXERCISE | -674 | — | — |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | TAX_WITHHOLD | -2,795 | $152 | $424,561 |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | OPTION_EXERCISE | 429 | — | — |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | OPTION_EXERCISE | 1,073 | — | — |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | OPTION_EXERCISE | 619 | — | — |
| 4/29/2026 | Becker Stefan | SVP, Finance & Corp Controller | OPTION_EXERCISE | 674 | — | — |
| 4/28/2026 | O'Day Michael Paul | SVP and GM, Optical Comm. | TAX_WITHHOLD | -3,496 | $153 | $535,063 |
| 4/15/2026 | WEEKS WENDELL P | Chairman, CEO and President | OPTION_EXERCISE | 235,610 | — | — |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| 5/11/2026 | Michaune Tillman | — | 3,260 | SEC |
| 5/11/2026 | SOUMYA SEETHARAM | — | 20,000 | SEC |
| 5/11/2026 | John Zhang | — | 10,000 | SEC |
| 5/8/2026 | Stefan Becker | — | 21,000 | SEC |
| 5/8/2026 | Michelle Gullo | — | 5,315 | SEC |
| 5/8/2026 | Lewis Steverson | — | 27,750 | SEC |
| 5/7/2026 | Edward Schlesinger | — | 22,562 | SEC |
| 5/6/2026 | John Zhang | — | 15,000 | SEC |