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Company profile

Corning Inc /ny Insider Trading

GLW

Every SEC Form 4 insider trading filing for Corning Inc /ny (GLW) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
Sector
Drawing & Insulating of Nonferrous Wire
CIK
0000024741
Filings
517
Insiders
39
Last filing
2026-06-30
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

No insider transactions in the last 30 days. The most recent was on June 30, 2026, when Ferguson Roger W. Jr. bought 161 shares. 517 filings from 39 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q3 23 to Q2 26. Corning Inc /ny insiders were net sellers in every quarter shown.

Q3 23Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $129.7M.

90 day insight

Over the last 90 days, Corning Inc /ny insiders bought $2.9M (6 transactions) and sold $22.5M (2 transactions).

  • Most active insider: Weeks Wendell P with 3 transactions totaling $21.3M.
  • Largest single sale: $18.6M by Weeks Wendell P on Jun 9, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue1d1w1m3m6m
Jun 30, 2026Ferguson Roger W. Jr.GLW
Award
161$255.43$41K-10.8%-10.4%-37.3%——
Jun 30, 2026Cummings Robert F JrGLW
Award
161$255.43$41K-10.8%-10.4%-37.3%——
Jun 30, 2026Burns StephanieGLW
Award
161$255.43$41K-10.8%-10.4%-37.3%——
Jun 30, 2026Martin Kevin JGLW
Award
137$255.43$35K-10.8%-10.4%-37.3%——
Jun 22, 2026Gullo Michelle LGLW
Tax Withholding
18,378$209.83$3.86M+6.1%+31.6%-19.6%——

45 more transactions hidden

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Top insiders

By total value filed.

Weeks Wendell PChairman, CEO and President2 filings−$15.9M
Nelson Avery H IIISr VP & GM, Automotive & Solar2 filings−$8.8M
Becker StefanSenior VP & Controller3 filings−$8.2M
Gullo Michelle LSenior Vice President & CHRO3 filings−$5.9M
Amin JayminSVP and Chief Tech. Officer2 filings−$5.0M

Institutional Ownership

Top 13F-HR holders of Corning Inc /ny as of 2026-06-30

↓ decreasing
Total reported AUM
$45.74B
QoQ change
-40.1%
Reporting period
2026-06-30
#1
State Street Corp
CIK 0000093751
$10.50B
41.1M shares
#2
BlackRock, Inc.
CIK 0002012383
$7.15B
28.0M shares
#3
BlackRock, Inc.
CIK 0002012383
$4.19B
16.4M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Congressional Trading

Disclosed GLW trades under the STOCK Act

Total trades
12
Purchases
10
Sales
2
Josh Gottheimer
Democrat · House · NJ
4 buys
2 sells
Maria Elvira Salazar
Republican · House · FL
2 buys
0 sells
Marjorie Taylor Greene
Unknown · House · GA
2 buys
0 sells
Robert P. Bresnahan, Jr.
Republican · House · PA
1 buy
0 sells
Gilbert Ray Cisneros, Jr.
Democrat · House · CA
1 buy
0 sells

Sourced from U.S. House Clerk periodic transaction reports (House coverage only). Trade counts reflect disclosed filings only. The STOCK Act allows up to 45 days between a trade and its disclosure, so this reflects recent disclosures, not real-time trading. Full congressional trading API →

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