Recent 8-K filings for GLW

• May 15, 2026, 4:31 PM ET other materiality 0.20 neutral item 7.01

  Corning CFO and COO to speak at J.P. Morgan conference on May 19, 2026

  Edward A. Schlesinger (CFO) and Avery (Hal) Nelson III (COO) will present at J.P. Morgan 2026 Global Technology, Media and Communications Conference.

• May 6, 2026, 7:59 PM ET other material materiality 0.85 positive item 3.02item 7.01item 9.01

  Corning-NVIDIA partnership: 10x optical capacity, 3 new plants, $500M warrant sale

  Corning issued NVIDIA warrants for $500M: 15M shares at $180 (traditional) and 3M pre-funded at $0.0001.

• May 4, 2026, 7:59 PM ET other materiality 0.15 neutral item 5.07

  Corning shareholders elect all 10 director nominees, approve say on pay, ratify PwC

  All 10 director nominees elected with strong majorities; Wendell P. Weeks received 622M votes for, 25.7M against.

• May 4, 2026, 7:59 PM ET other material materiality 0.25 neutral item 7.01

  Corning to host May 6 investor event; CEO to appear on CNBC on May 7

  Investor event at NYSE starting 9:00 a.m. ET on May 6, 2026.

• April 28, 2026, 7:59 PM ET earnings materiality 0.85 positive item 2.02item 7.01item 9.01 ◈ Earnings Releases ×2

  Corning Q1 core sales $4.35B (+18%), core EPS $0.70 (+30%); Q2 guidance ~$4.6B

  Core sales $4.35B (+18% YoY); core EPS $0.70 (+30% YoY). GAAP EPS $0.43 (+139%).

• February 27, 2026, 6:59 PM ET other materiality 0.05 neutral item 7.01

  Corning CFO to speak at Morgan Stanley conference on March 3, 2026

  Edward Schlesinger, EVP and CFO, will present at Morgan Stanley Technology, Media & Telecom Conference.

• January 28, 2026, 6:59 PM ET earnings materiality 0.85 positive item 2.02item 9.01

  Corning Q4 core sales $4.41B (+14% YoY), core EPS $0.72 (+26%); Meta deal up to $6B

  Full-year 2025 core sales $16.41B (+13% YoY), core EPS $2.52 (+29%); GAAP EPS $1.83.

• October 28, 2025, 7:59 PM ET earnings materiality 0.85 positive item 2.02item 9.01

  Corning Q3 core sales $4.27B (+14% YoY), core EPS $0.67 (+24%); Q4 guidance above estimates, margin target a year early

  Q3 core sales $4.27B (+14% YoY), core EPS $0.67 (+24% YoY); core operating margin 19.6% (+130bps).

• October 8, 2025, 7:59 PM ET leadership materiality 0.35 neutral item 5.02item 9.01

  Corning appoints Arm CMO Ami Badani to Board of Directors, effective Oct 7, 2025

  Ami Badani, chief marketing officer at Arm Holdings plc, appointed to Corning's Board effective October 7, 2025.

• September 3, 2025, 7:59 PM ET other materiality 0.05 neutral item 7.01

  Corning CFO Edward Schlesinger to speak at Citi TMT Conference on Sep 4, 2025

  EVP & CFO Edward A. Schlesinger will present at Citi 2025 Global TMT Conference at 8:50 AM ET.

• July 30, 2025, 7:59 PM ET debt materiality 0.35 neutral item 1.01item 1.02item 2.03item 9.01 ◈ Debt Financings

  Corning enters new $1.5B revolving credit facility replacing prior agreement

  New $1.5B multi-currency credit agreement dated July 28, 2025, maturing July 28, 2030; can be extended twice by one year each.

• July 29, 2025, 7:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01

  Corning Q2 core sales $4.05B (+12% YoY), core EPS $0.60 (+28%); Q3 guidance above street

  Core sales $4.05B, core EPS $0.60, both above Q2 guidance; GAAP EPS $0.54.

• May 13, 2025, 7:59 PM ET other material materiality 0.30 neutral item 7.01

  Corning CEO to present at J.P. Morgan conference May 14, discussing Springboard plan upgrade

  Wendell P. Weeks speaks at J.P. Morgan 53rd Annual Global TMT Conference on May 14, 2025 at 9:20 AM ET.

• May 5, 2025, 7:59 PM ET other material materiality 0.25 neutral item 5.02item 5.07 ◈ executive_change ×3

  Corning board loses three long-serving directors; nine others elected

  Deborah A. Henretta (11 yrs), Deborah D. Rieman (25 yrs), Mark S. Wrighton (16 yrs) retired from board after May 1 annual meeting.

• May 1, 2025, 7:59 PM ET leadership materiality 0.55 neutral item 5.02 ◈ executive_change ×4

  Corning President and COO Musser to retire mid-2025; Hal Nelson named COO, Weeks reassumes President role

  Eric S. Musser, President and COO, will retire mid-2025 after 39 years with Corning.

• April 29, 2025, 7:59 PM ET earnings materiality 0.75 positive item 2.02item 7.01item 9.01

  Corning Q1 core sales up 13% YoY to $3.68B, core EPS up 42% to $0.54; Q2 guidance above

  Core sales $3.68B (+13% YoY), core EPS $0.54 (+42% YoY), core operating margin 18% (+250bp).

• March 17, 2025, 7:59 PM ET other materiality 0.20 neutral item 7.01

  Corning to host investor event March 18; CEO to appear on CNBC before event

  Investor event at NYSE starting 8:45 AM ET, live webcast on investor.corning.com.

• January 29, 2025, 6:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01

  Corning Q4 core sales $3.87B (+18% YoY), core EPS $0.57 (+46%); Q1 guidance strong

  Core sales $3.87B (+18% YoY), core EPS $0.57 (+46% YoY), both exceeded guidance.

• October 29, 2024, 7:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01

  Corning Q3 core EPS $0.54 (+20% YoY); Q4 core sales guide ~$3.75B

  Q3 core sales $3.73B (+8% YoY); core EPS $0.54 (+20% YoY); GAAP EPS $(0.14).

• October 3, 2024, 7:59 PM ET leadership materiality 0.20 neutral item 5.02 ◈ executive_change ×2

  Two Corning directors to retire Nov 1 as part of board refreshment

  Hansel E. Tookes II and Kurt M. Landgraf resign from board effective November 1, 2024.

• September 19, 2024, 7:59 PM ET other material materiality 0.75 positive item 7.01item 9.01

  Corning targets 20% operating margin by end 2026; Display price hikes, Q3 guidance reaffirmed

  Springboard plan targets >$3B in annualized sales by 2026 with operating margin of 20% by end 2026.

• September 16, 2024, 7:59 PM ET other materiality 0.25 neutral item 7.01

  Corning schedules investor event on Sept 19; no material details provided

  Event at Corning's optical fiber manufacturing facility in Concord, NC, starting 8:30 AM ET.

• September 3, 2024, 7:59 PM ET other materiality 0.10 neutral item 7.01

  Corning CFO to speak at Citi TMT Conference; no material news disclosed

  CFO Edward A. Schlesinger to present at Citi 2024 Global TMT Conference on Sept 5, 2024 at 9:10 AM ET.

• July 30, 2024, 7:59 PM ET earnings materiality 0.80 positive item 2.02item 9.01

  Corning Q2 core EPS $0.47 beats guidance; Lumen deal for AI fiber capacity

  Core sales $3.60B (+4% YoY), core EPS $0.47 (+4% YoY), both above April guidance.

• July 8, 2024, 7:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01

  Corning raises Q2 core sales guidance to $3.6B, driven by AI optical products

  Expects Q2 core sales ~$3.6B vs prior guidance $3.4B; core EPS at high end or above $0.42–$0.46 range.

• June 10, 2024, 7:59 PM ET other material materiality 0.20 neutral item 7.01

  Corning to host investor event at Sullivan Park Research Facility on June 11, 2024

  Investor and analyst event at Sullivan Park Research Facility starting 8 AM ET on June 11, 2024.

• May 17, 2024, 7:59 PM ET other material materiality 0.10 neutral item 7.01

  Corning CEO to speak at J.P. Morgan conference on May 21; no material updates provided in filing

  CEO Wendell Weeks will present at J.P. Morgan 52nd Annual TMT Conference on May 21, 2024 at 8:50 AM ET.

• May 6, 2024, 7:59 PM ET other materiality 0.25 neutral item 5.02item 5.07 ◈ Shareholder Votes ×3◈ executive_change

  Corning board retirees Clark and Blair; Burns named Lead Independent Director

  Richard T. Clark retired after 12 years as director and 11 years as Lead Independent Director pursuant to mandatory retirement policy.

• April 30, 2024, 7:59 PM ET earnings materiality 0.65 positive item 2.02item 9.01 ◈ Earnings Releases

  Corning Q1 core EPS $0.38, core sales $3.26B; guides Q2 core EPS $0.42-$0.46

  GAAP sales $2.98B, core sales $3.26B (down 6% and 3% YoY).

Executive changes

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.85 · Median 0.35 · Most common event earnings

12 positive 0 negative 17 neutral

source · GLW on sec.gov