Skip to Main Content
American Flag
LABOR DAY SALE

50% off your first year of any Quiver subscription

...

Use Promo Code:

LABOR26
American Flag
Insider Trading

Last Updated: 5 months ago

Stefan Becker has an estimated net worth of at least $10.0 million*, as of April 22, 2026. They own 7,137 shares of GLW stock. They have sold 71,266 shares of GLW stock since 2021, for an estimated $3.8 million.

Stefan Becker $GLW SEC Form 4 Insider Trading

Stefan Becker has filed a total of 4 insider trades in $GLW since 2021. Their most recent trade was a sale of 12,100 shares, made on Oct 29, 2025. Their largest trade was a sale of 24,077 shares, made on Oct 30, 2024. We estimate that they now own 7,137 shares of $GLW, worth an estimated $6.2 million.



Insider Trading at $GLW

There have been a total of 122 insider trades reported at $GLW since 2021, with 2,937 shares purchased and 2.6 million shares sold. The most active insider traders in $GLW stock have been Wendell P Weeks, Michael Alan Bell, and Lewis A Steverson. The most recent trade was a sale of 9,874 shares reported by Michelle L Gullo (Senior Vice President & CHRO), made on Sep 04, 2026.



History of Insider Stock Trades by Stefan Becker

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
GLW logo GLW Sale 12,100 Oct 29, 2025 Oct. 30, 2025, 4:05 p.m.
GLW logo GLW Sale 17,106 May 29, 2025 May 29, 2025, 4:08 p.m.
GLW logo GLW Sale 24,077 Oct 30, 2024 Nov. 1, 2024, 4:01 p.m.
GLW logo GLW Sale 17,983 Aug 14, 2024 Aug. 15, 2024, 4:07 p.m.




$GLW Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.