Stefan Becker
SVP & Operations Controller, Corning Inc.
Companies
- Corning Inc.SVP & Operations Controller Oct 9, 2020 to now1
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Corning Inc. GLW7,137 shares2$942.1K at $132.00May 13, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- May 13, 2026Gift 126 shares of Corning Inc.2
- May 8, 2026Sold 21,000 shares at $188.08 of Corning Inc.3
- Apr 29, 2026Shares withheld for tax 2,795 shares at $151.90 of Corning Inc.4
- Apr 29, 2026Exercised options 429 shares of Corning Inc.4
- Apr 29, 2026Exercised options 1,073 shares of Corning Inc.4
- Apr 29, 2026Exercised options 619 shares of Corning Inc.4
- Apr 29, 2026Exercised options 674 shares of Corning Inc.4
- Apr 15, 2026Shares withheld for tax 22,861 shares at $168.27 of Corning Inc.5
- Apr 15, 2026Exercised options 13,734 shares of Corning Inc.5
- Apr 15, 2026Exercised options 31,046 shares of Corning Inc.5
- Feb 9, 2026Shares withheld for tax 815 shares at $131.39 of Corning Inc.6
- Feb 9, 2026Exercised options 2,110 shares of Corning Inc.6
- Oct 29, 2025Sold 12,100 shares at $91.28 of Corning Inc.7
- Aug 8, 2025Shares withheld for tax 1,078 shares at $65.77 of Corning Inc.8
- Aug 8, 2025Exercised options 2,110 shares of Corning Inc.8
- May 29, 2025Sold 17,106 shares at $49.68 of Corning Inc.9
- Apr 15, 2025Shares withheld for tax 16,794 shares at $41.78 of Corning Inc.10
- Apr 15, 2025Exercised options 13,201 shares of Corning Inc.10
- Apr 15, 2025Exercised options 19,694 shares of Corning Inc.10
- Feb 10, 2025Shares withheld for tax 761 shares at $53.05 of Corning Inc.11
- Feb 10, 2025Exercised options 2,109 shares of Corning Inc.11
- Oct 30, 2024Sold 24,077 shares at $48.62 of Corning Inc.12
- Oct 30, 2024Exercised options 4,225 shares at $19.65 of Corning Inc.12
- Oct 30, 2024Exercised options 8,844 shares at $33.92 of Corning Inc.12
- Aug 14, 2024Sold 17,938 shares at $39.51 of Corning Inc.13
Trade performance
| Date | Stock | Trade | Value | Return since | Vs S&P since | Vs S&P, 1 year |
|---|---|---|---|---|---|---|
| May 8, 2026 | GLW | Sale | $3.9M | −25.9% | +30.6% | |
| Oct 29, 2025 | GLW | Sale | $1.1M | +53.3% | −41.0% | |
| May 29, 2025 | GLW | Sale | $849.8K | +177.1% | −146.3% | −234.4% |
| Oct 30, 2024 | GLW | Sale | $1.2M | +188.2% | −155.1% | −70.7% |
| Aug 14, 2024 | GLW | Sale | $1.4M | +249.7% | −207.7% | −47.5% |
| Apr 29, 2021 | GLW | Sale | $583.2K | +206.6% | −122.9% | +20.1% |
Returns are price-only (no dividends), measured from the trade date.
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3SEC EDGARForm 4 filed May 8, 2026
- 4SEC EDGARForm 4 filed May 1, 2026
- 5SEC EDGARForm 4 filed Apr 16, 2026
- 6SEC EDGARForm 4 filed Feb 11, 2026
- 7SEC EDGARForm 4 filed Oct 30, 2025
- 8SEC EDGARForm 4 filed Aug 12, 2025
- 9SEC EDGARForm 4 filed May 29, 2025
- 10SEC EDGARForm 4 filed Apr 17, 2025
- 11SEC EDGARForm 4 filed Feb 12, 2025
- 12SEC EDGARForm 4 filed Nov 1, 2024
- 13SEC EDGARForm 4 filed Dec 11, 2024