GLWNYSE · Drawing & Insulating of Nonferrous Wire

CORNING INC /NY

Alert me on GLW

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 7 Buy Rep. Maria Elvira Salazar House

1 week

−9.4%S&P −0.3%

1 month

Result in10 trading days

3 months

Result in52 trading days

6 months

Result in115 trading days

Oct 7 Sale Rep. Maria Elvira Salazar House

1 week

−9.4%S&P −0.3%

1 month

Result in10 trading days

3 months

Result in52 trading days

6 months

Result in115 trading days

Sep 9 Sale Gullo Michelle L Insider

1 week

−14.4%S&P −1.1%

1 month

−9.3%S&P +1.8%

3 months

Result in31 trading days

6 months

Result in94 trading days

Sep 1 Sale STEVERSON LEWIS A Insider

1 week

+15.7%S&P +0.1%

1 month

+10.2%S&P +0.5%

3 months

Result in26 trading days

6 months

Result in89 trading days

Jul 21 Sale Sen. Alan Armstrong Senate

1 week

−19.5%S&P −2.4%

1 month

−1.7%S&P +2.0%

3 months

−14.0%S&P +3.2%

6 months

Result in60 trading days

Show all 46

Jun 10 Sale WEEKS WENDELL P Insider

1 week

+4.3%S&P +2.1%

1 month

+8.9%S&P +3.5%

3 months

−2.8%S&P +4.7%

6 months

Result in32 trading days

May 27 Sale Amin Jaymin Insider

1 week

+5.3%S&P +0.5%

1 month

+16.0%S&P −2.6%

3 months

−19.8%S&P +2.3%

6 months

Result in22 trading days

May 19 Sale Nelson Avery H III Insider

1 week

+8.6%S&P +2.3%

1 month

+11.0%S&P +2.0%

3 months

−13.2%S&P +5.1%

6 months

Result in17 trading days

May 15 Sale Verkleeren Ronald L Insider

1 week

+1.2%S&P +0.9%

1 month

−7.4%S&P +1.5%

3 months

−9.6%S&P +4.8%

6 months

Result in15 trading days

May 13 Sale TILLMAN MICHAUNE D Insider

1 week

−12.5%S&P −0.1%

1 month

−13.1%S&P −0.1%

3 months

−23.1%S&P +5.1%

6 months

Result in13 trading days

May 13 Sale Seetharam Soumya Insider

1 week

−12.5%S&P −0.1%

1 month

−13.1%S&P −0.1%

3 months

−23.1%S&P +5.1%

6 months

Result in13 trading days

May 13 Sale Zhang John Z Insider

1 week

−12.5%S&P −0.1%

1 month

−13.1%S&P −0.1%

3 months

−23.1%S&P +5.1%

6 months

Result in13 trading days

May 9 Sale STEVERSON LEWIS A Insider

1 week

−13.9%S&P −0.1%

1 month

−18.8%S&P −1.9%

3 months

−23.1%S&P +4.5%

6 months

Result in11 trading days

May 9 Sale Becker Stefan Insider

1 week

−13.9%S&P −0.1%

1 month

−18.8%S&P −1.9%

3 months

−23.1%S&P +4.5%

6 months

Result in11 trading days

May 9 Sale Gullo Michelle L Insider

1 week

−13.9%S&P −0.1%

1 month

−18.8%S&P −1.9%

3 months

−23.1%S&P +4.5%

6 months

Result in11 trading days

May 8 Sale Schlesinger Edward A Insider

1 week

+2.6%S&P +0.2%

1 month

−6.8%S&P −0.1%

3 months

−15.5%S&P +5.1%

6 months

Result in10 trading days

May 7 Sale Zhang John Z Insider

1 week

+14.2%S&P +2.3%

1 month

+3.0%S&P +1.0%

3 months

−9.0%S&P +6.0%

6 months

Result in9 trading days

Apr 21 Buy Rep. Maria Elvira Salazar House

1 week

−10.0%S&P +0.1%

1 month

+13.7%S&P +4.4%

3 months

−7.4%S&P +4.1%

6 months

−19.8%S&P +9.2%

Apr 7 Buy Rep. Gilbert Cisneros House

1 week

+1.9%S&P +3.5%

1 month

+10.5%S&P +8.2%

3 months

+16.7%S&P +11.5%

6 months

−0.8%S&P +15.6%

Feb 28 Sale WEEKS WENDELL P Insider

1 week

−18.3%S&P −1.2%

1 month

−13.9%S&P −5.0%

3 months

+12.1%S&P +10.8%

6 months

−5.5%S&P +12.3%

Feb 14 Sale Gullo Michelle L Insider

1 week

+16.1%S&P +0.7%

1 month

−0.3%S&P −3.1%

3 months

+37.1%S&P +8.5%

6 months

+22.9%S&P +13.0%

Feb 13 Sale Nelson Avery H III Insider

1 week

+8.8%S&P +0.1%

1 month

−2.5%S&P −1.6%

3 months

+44.0%S&P +8.7%

6 months

+30.2%S&P +13.9%

Feb 13 Sale Zhang John Z Insider

1 week

+8.8%S&P +0.1%

1 month

−2.5%S&P −1.6%

3 months

+44.0%S&P +8.7%

6 months

+30.2%S&P +13.9%

Feb 12 Sale Nelson Avery H III Insider

1 week

+6.1%S&P +1.2%

1 month

+0.6%S&P −1.8%

3 months

+58.7%S&P +10.1%

6 months

+26.7%S&P +14.6%

Feb 12 Sale STEVERSON LEWIS A Insider

1 week

+6.1%S&P +1.2%

1 month

+0.6%S&P −1.8%

3 months

+58.7%S&P +10.1%

6 months

+26.7%S&P +14.6%

Feb 10 Sale Musser Eric S Insider

1 week

+3.1%S&P −0.8%

1 month

+1.5%S&P −3.8%

3 months

+55.0%S&P +7.0%

6 months

+31.2%S&P +12.2%

Feb 10 Sale Kammerud Jordana Daryl Insider

1 week

+3.1%S&P −0.8%

1 month

+1.5%S&P −3.8%

3 months

+55.0%S&P +7.0%

6 months

+31.2%S&P +12.2%

Feb 6 Sale Fang Li Insider

1 week

+9.3%S&P −1.3%

1 month

+11.7%S&P −1.9%

3 months

+53.3%S&P +7.1%

6 months

+29.6%S&P +12.5%

Feb 3 Sale Musser Eric S Insider

1 week

+13.6%S&P +0.4%

1 month

+19.7%S&P −1.2%

3 months

+44.0%S&P +5.3%

6 months

+39.4%S&P +12.2%

Feb 3 Sale O'Day Michael Paul Insider

1 week

+13.6%S&P +0.4%

1 month

+19.7%S&P −1.2%

3 months

+44.0%S&P +5.3%

6 months

+39.4%S&P +12.2%

Jan 31 Sale Gullo Michelle L Insider

1 week

+19.1%S&P −0.2%

1 month

+31.5%S&P −1.5%

3 months

+45.2%S&P +3.5%

6 months

+45.4%S&P +11.5%

Jan 30 Sale Schlesinger Edward A Insider

1 week

+18.3%S&P −0.2%

1 month

+43.2%S&P −1.7%

3 months

+53.6%S&P +4.4%

6 months

+42.5%S&P +10.1%

Dec 12, 2025 Sale Verkleeren Ronald L Insider

1 week

−0.5%S&P +0.1%

1 month

+2.1%S&P +1.6%

3 months

+47.3%S&P −1.3%

6 months

+101.6%S&P +10.7%

Dec 12, 2025 Sale Seetharam Soumya Insider

1 week

−0.5%S&P +0.1%

1 month

+2.1%S&P +1.6%

3 months

+47.3%S&P −1.3%

6 months

+101.6%S&P +10.7%

Nov 4, 2025 Sale Schlesinger Edward A Insider

1 week

+3.2%S&P +1.1%

1 month

+0.6%S&P +1.4%

3 months

+32.8%S&P +0.6%

6 months

+115.2%S&P +9.0%

Nov 4, 2025 Sale STEVERSON LEWIS A Insider

1 week

+3.2%S&P +1.1%

1 month

+0.6%S&P +1.4%

3 months

+32.8%S&P +0.6%

6 months

+115.2%S&P +9.0%

Oct 31, 2025 Sale Musser Eric S Insider

1 week

−4.0%S&P −1.6%

1 month

−5.7%S&P −0.1%

3 months

+27.0%S&P +1.4%

6 months

+82.9%S&P +6.7%

Oct 31, 2025 Sale Becker Stefan Insider

1 week

−4.0%S&P −1.6%

1 month

−5.7%S&P −0.1%

3 months

+27.0%S&P +1.4%

6 months

+82.9%S&P +6.7%

Sep 19, 2025 Sale Amin Jaymin Insider

1 week

−0.3%S&P −0.3%

1 month

+7.2%S&P +1.1%

3 months

+9.6%S&P +1.9%

6 months

+65.5%S&P −0.7%

Sep 5, 2025 Sale Musser Eric S Insider

1 week

+8.2%S&P +1.6%

1 month

+19.9%S&P +4.1%

3 months

+20.4%S&P +6.0%

6 months

+82.2%S&P +5.4%

Jun 11, 2025 Buy Rep. Josh Gottheimer House

1 week

−0.8%S&P −1.3%

1 month

+3.3%S&P +3.4%

3 months

+52.2%S&P +9.2%

6 months

+90.3%S&P +14.8%

May 19, 2025 Buy Rep. Marjorie Taylor Greene House

1 week

+3.1%S&P −0.9%

1 month

+5.7%S&P +0.5%

3 months

+35.4%S&P +8.0%

6 months

+69.2%S&P +12.0%

May 14, 2025 Sale Rep. Josh Gottheimer House

1 week

+2.0%S&P −1.2%

1 month

+7.3%S&P +2.1%

3 months

+38.3%S&P +9.3%

6 months

+74.7%S&P +14.5%

May 8, 2025 Buy Rep. Rob Bresnahan House

1 week

+7.0%S&P +5.3%

1 month

+12.9%S&P +6.9%

3 months

+45.0%S&P +13.0%

6 months

+91.5%S&P +19.6%

May 6, 2025 Buy Rep. Marjorie Taylor Greene House

1 week

+4.8%S&P +4.7%

1 month

+13.7%S&P +6.8%

3 months

+45.2%S&P +13.0%

6 months

+96.1%S&P +21.4%

Feb 10, 2025 Buy Rep. Josh Gottheimer House

1 week

+0.5%S&P +1.3%

1 month

−12.5%S&P −8.9%

3 months

−8.6%S&P −2.8%

6 months

+26.9%S&P +7.2%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for GLW

188 held · newest 5188 held · newest 2

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See all 188 filings for GLW

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$380KQ4 2025

$740KQ1 2026

$330KQ2 2026

$360KQ3 2026

Up 9 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.