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Corning Inc. (GLW)Officer sold ~$4.5K

Michelle L Gullo, Officer at Corning Inc., sold ~$4.5K of Corning Inc. shares.

~$4.5K
Approx. value · 44 sh @ $102.40
Traded
Jan 29, 2026
Filed
Jan 31, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Dec 10, 2025Insider · 2 peopleInsiders: 2 sales (~$3.5M)
  2. Jan 28, 2026Company filing · Form 8-K · ResultsReported its results
  3. Jan 29, 2026 · this disclosureInsiderOfficer sold ~$4.5K of GLW shares in the open market

What came next

  1. Jan 29, 2026InsiderCFO sold ~$2.21M of GLW shares in the open market
  2. Feb 2, 2026Insider · 2 peopleInsiders: 2 sales (~$3.3M)
  3. Feb 4, 2026Insider · Their largest sale since 2020Officer sold ~$1.11M of GLW shares in the open market
  4. Feb 9, 2026Insider · 3 peopleInsiders: 3 sales (~$6.6M)
  5. Feb 10, 2026InsiderChair sold ~$2M of GLW shares in the open market
  6. Feb 11, 2026InsiderOfficer sold ~$204K of GLW shares in the open market
  7. Feb 12, 2026Insider · 2 peopleInsiders: 2 sales (~$211K)
  8. Feb 13, 2026InsiderOfficer sold ~$77K of GLW shares in the open market
  9. Feb 26, 2026Insider · Their largest sale since 2006CEO sold ~$21.4M of GLW shares in the open market
  10. Mar 19, 2026Congress · 1 personMembers of Congress: 2 purchases
  11. Mar 25, 2026CongressDisclosed purchase of GLW — reported range $1,001 - $15,000
  12. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  13. Apr 28, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
  14. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 6.8%
  15. May 6, 2026Company filing · Form 8-K · Unregistered shares, Reg FDSold new shares without registering them, and shared information with investors
  16. May 6, 2026Insider · Their largest sale since 2021Officer sold ~$2.77M of GLW shares in the open market
  17. May 7, 2026Insider · Their largest sale since 2016CFO sold ~$4.2M of GLW shares in the open market
  18. May 8, 2026Insider · 3 peopleInsiders: 3 sales (~$10.4M)
  19. May 11, 2026Insider · 3 peopleInsiders: 3 sales (~$6.8M)
  20. May 13, 2026InsiderOfficer sold ~$2.08M of GLW shares in the open market
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Corning Inc.

For Corning Inc., OQRO holds 3 insider filings (SEC Form 4 or Form 144), 6 Congress trade reports and 65 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its GLW page.

Other recent filings by Michelle L Gullo, Senior Vice President & CHRO

The full history of Michelle L Gullo, Senior Vice President & CHRO is on the profile page.

How this filing works

Other disclosures at Corning Inc.

Everything OQRO holds on this company is on its GLW page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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