Corning Incorporated GLW Chief Executive

What Wendell P. Weeks says in public, and what their own SEC filings show they own.

Wendell P. Weeks

Chairman, CEO & President · Corning Incorporated

Joined Corning in 1983 in the finance group, ran the Optical Fiber business from 1996 and Optical Communications from 2001, became president and COO in 2002, CEO in 2005 and chairman in 2007. Author of the Springboard plan introduced in Q3 2023 and upgraded at the May 2026 investor day to a $40 billion annualised run rate by the end of 2030. Also sits on Amazon's board - the same Amazon that signed a multibillion-dollar data-centre fibre agreement with Corning in Q2 2026.

What they own

Ownership

Skin in the game
9/ 100
Level 1Steward

Weeks owns about 0% of Corning Incorporated, worth $260.3M at the last close.

SEC filings
318
Stake 1.6M reported shares ≈ 0.2% of shares outstanding — no 13G on file, so an estimate 12/35
Founder No career file yet — the founder axis scores zero until one exists 0/15
Tenure Start date not on file — tenure scores zero until it is 0/10
Track record No career file yet — prior companies score zero until one exists 0/15
Direction Sold 237,514 shares ($40.0M) — more than a tenth of the stake — in the last year -10/15
Discipline 2 late Form 4s in 318 filings 7/10

Score = stake band (35) + founder (15) + tenure (10) + track record (15) + 12-month direction (−10…15) + filing discipline (10). Every input links to a filing or to the career file; the bands are ours.

Reported · Forms 3, 4, 5 1.6M Every lot on the person's own filings, as of Jun 9, 2026
Last open-market trade Sale · $18.6M Jun 9, 2026 · 100,000 shares at $186.46 · no 10b5-1 plan
Paper trail 2 late filings Form 4 covering a 2025-12-04 gift in CORNING INC /NY was filed 2025-12-09, 3 business days later; Section 16 allows two.
Reported Corning Incorporated shares Forms 3, 4 and 5 · as of 2026-06-09
0500K1M2M2M 200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026 Jun 9, 2026: exercise of 100,000 sharesApr 15, 2026: exercise of 340,084 sharesFeb 26, 2026: exercise of 137,514 shares 1.6M

Dots mark the months the activity below moved the line. Hover one for the filing.

How the stake is held
SecurityHeld viaShares
Common StockDirect908,353
Common StockTrust627,802
Common StockTrustee U/employee Benefit Plan11,762
Common StockHeld by Wife9,200
Common StockHeld By Wife - In Trust9,200
Common StockHeld by Spouse9,200
Common StockHeld By Spouse - Emp. Ben. Plan7,135
Common StockHeld By Wife - Emp. Ben. Plan6,580
Common StockHeld by Wife - Employee Benefit Plan6,377
Reported as of 2026-06-091,595,611
Held directly
57%
Vehicles
8 trusts or entities
Last filing
Jun 9, 2026
Activity · last 12 months 10 events folded from 18 filing lines · Every filing on EDGAR ↗
DateTypeWhat happenedSharesPriceValueNote
Jun 9, 2026 Exercise Option or RSU conversion +100,000 $27.03 $2.7M
Jun 9, 2026 Sale Open-market sale −100,000 $186.46 $18.6M no 10b5-1 plan
Apr 15, 2026 Exercise Option or RSU conversion across 2 lots +340,084
Apr 15, 2026 Tax Shares withheld for tax −165,622 $168.27 $27.9M
Feb 26, 2026 Exercise Option or RSU conversion +137,514 $27.00 $3.7M
Feb 26, 2026 Sale Open-market sale −137,514 $155.37 $21.4M no 10b5-1 plan
Feb 26, 2026 Gift Gift −16,694
Feb 9, 2026 Exercise Option or RSU conversion +5,733
Feb 9, 2026 Tax Shares withheld for tax −2,927 $131.39 $385K
Feb 4, 2026 Exercise Option or RSU conversion across 3 lots +10,473
Every issuer Wendell P. Weeks files as an insider of
CompanyRoleReportedBeneficial% of class
GLW CORNING INC /NY This page Chairman, CEO and President 1,595,611
2026-06-09
AMZN AMAZON COM INC Director 46,216
2026-02-15
MRK Merck & Co., Inc. Director 200
2020-05-07
MRK MERCK SHARP & DOHME CORP. Director 100
2009-11-03

Reported is every lot on the person's own Forms 3, 4 and 5 — direct and through trusts. Beneficial is the figure stated on the latest Schedule 13D/G cover page, which can exclude shares the person disclaims and include options exercisable within 60 days, so the two are never added together.

Paper trail
  • Form 144 Form 144 filed 2026-06-09 announces an intended sale. Filing ↗
  • Sale 2026-06: sold 100,000 CORNING INC /NY shares for $18,646,070, with the 10b5-1 box unticked (1 filing). Filing ↗
  • Form 144 Form 144 filed 2026-02-26 announces an intended sale. Filing ↗
  • Sale 2026-02: sold 137,514 CORNING INC /NY shares for $21,365,839, with the 10b5-1 box unticked (1 filing). Filing ↗
  • Late Form 4 covering a 2025-12-04 gift in CORNING INC /NY was filed 2025-12-09, 3 business days later; Section 16 allows two. Filing ↗
  • Late Form 4 covering a 2015-05-29 grant or award in CORNING INC /NY was filed 2015-06-26, 20 business days later; Section 16 allows two. Filing ↗

318 filings under CIK 0001206158 · captured 2026-09-05 · All filings on EDGAR ↗

In their own words

Podcasts, interviews & articles

4 recorded appearances

2026

2025

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