GLW
Corning Incorporated$155.16-12.86 (-7.65%)Prev Close$168.01·MCap$142.06B·P/E90.71·Vol15.70M·Yield0.01%
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
49
$59.82M
◆
Net Activity
Net Seller
$59.82M
●
Active Insiders
15
last 12 mo
Over the past 12 months, insider activity at Corning Incorporated (GLW) has been exclusively selling, with 0 insider purchases totaling $0.00 and 49 insider sales totaling $59.82M. The most recent insider transaction was by WEEKS WENDELL P (director, officer: Chairman, CEO and President), who sold $21.37M worth of shares on Feb 27, 2026. Corning Incorporated operates in the Technology sector, within the Hardware, Equipment & Parts industry, with a market cap of $142.06B.
GLW Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | WEEKS WENDELL P | director, officer: Chairman, CEO and President | Sell | 137,514 | $155.37 | $21.37M | 750,585 |
| Feb 13, 2026 | Gullo Michelle L | officer: Senior Vice President & CHRO | Sell | 631 | $131.44 | $82.9K | 36,000 |
| Feb 12, 2026 | Nelson Avery H III | officer: Executive Vice President & COO | Sell | 1,583 | $128.74 | $203.8K | 59,788 |
| Feb 12, 2026 | Zhang John Z | officer: Exec. Vice President & CCDO | Sell | 3,062 | $133.75 | $409.5K | 0Exit |
| Feb 11, 2026 | Nelson Avery H III | officer: Executive Vice President & COO | Sell | 6,262 | $129.79 | $812.7K | 61,371 |
| Feb 11, 2026 | STEVERSON LEWIS A | officer: Vice Chairman, EVP and CLAO | Sell | 15,366 | $130.22 | $2.00M | 3,461-82% |
| Feb 9, 2026 | Amin Jaymin | SVP and Chief Tech. Officer | Sell | 953 | $131.39 | $125.2K | 0 |
| Feb 9, 2026 | Fang Li | SVP, Corning Intl & NBD, Solar | Sell | 1,944 | $131.39 | $255.4K | 0 |
| Feb 9, 2026 | Kammerud Jordana Daryl | officer: SVP | Sell | 30,000 | $127.67 | $3.83M | 2,772-92% |
| Feb 9, 2026 | Musser Eric S | other: Retired President | Sell | 30,000 | $130.25 | $3.91M | 4,926-86% |
| Feb 9, 2026 | Nelson Avery H III | Executive Vice President & COO | Sell | 6,262 | $129.79 | $812.7K | 0 |
| Feb 9, 2026 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | Sell | 16,072 | $130.27 | $2.09M | 0 |
| Feb 9, 2026 | Verkleeren Ronald L | SVP Emerging Innovations Group | Sell | 893 | $131.39 | $117.3K | 0 |
| Feb 9, 2026 | WEEKS WENDELL P | Chairman, CEO and President | Sell | 2,927 | $131.39 | $384.6K | 0 |
| Feb 5, 2026 | Fang Li | officer: SVP, Corning Intl & NBD, Solar | Sell | 9,797 | $113.51 | $1.11M | 0Exit |
| Feb 4, 2026 | Gullo Michelle L | Senior Vice President & CHRO | Sell | 386 | $109.69 | $42.3K | 0 |
| Feb 4, 2026 | Musser Eric S | Insider | Sell | 3,284 | $109.69 | $360.2K | 0 |
| Feb 4, 2026 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 1,980 | $109.69 | $217.2K | 0 |
| Feb 4, 2026 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | Sell | 2,808 | $109.69 | $308.0K | 0 |
| Feb 2, 2026 | Musser Eric S | other: Retired President | Sell | 25,000 | $110.00 | $2.75M | 19,926-56% |
| Feb 2, 2026 | O'Day Michael Paul | SVP and GM, Optical Comm. | Sell | 10,102 | $110.52 | $1.12M | 29,915-25% |
| Jan 30, 2026 | Gullo Michelle L | officer: Senior Vice President & CHRO | Sell | 44 | $102.39 | $4.5K | 0Exit |
| Jan 29, 2026 | Gullo Michelle L | Senior Vice President & CHRO | Sell | 44 | $102.39 | $4.5K | 0 |
| Jan 29, 2026 | Schlesinger Edward A | officer: Exec. Vice President and CFO | Sell | 21,104 | $104.55 | $2.21M | 54,780-28% |
| Jan 15, 2026 | Kammerud Jordana Daryl | SVP | Sell | 4,666 | $93.49 | $436.2K | 0 |
| Jan 2, 2026 | Amin Jaymin | SVP and Chief Tech. Officer | Sell | 685 | $90.67 | $62.1K | 0 |
| Jan 2, 2026 | Nelson Avery H III | Executive Vice President & COO | Sell | 1,005 | $90.67 | $91.1K | 0 |
| Jan 2, 2026 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 1,035 | $90.67 | $93.8K | 0 |
| Jan 2, 2026 | Verkleeren Ronald L | SVP Emerging Innovations Group | Sell | 575 | $90.67 | $52.1K | 0 |
| Jan 2, 2026 | WEEKS WENDELL P | Chairman, CEO and President | Sell | 3,287 | $90.67 | $298.0K | 0 |
| Dec 10, 2025 | Seetharam Soumya | Senior Vice President & CDIO | Sell | 16,547 | $90.78 | $1.50M | 0 |
| Nov 21, 2025 | Verkleeren Ronald L | SVP Emerging Innovations Group | Sell | 2,883 | $79.46 | $229.1K | 0 |
| Oct 31, 2025 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 20,893 | $91.25 | $1.91M | 0 |
| Oct 29, 2025 | Becker Stefan | SVP, Finance & Corp Controller | Sell | 12,100 | $91.28 | $1.10M | 0 |
| Sep 30, 2025 | Musser Eric S | Insider | Sell | 1,401 | $82.03 | $114.9K | 0 |
| Aug 8, 2025 | Amin Jaymin | SVP and Chief Tech. Officer | Sell | 1,349 | $65.77 | $88.7K | 0 |
| Aug 8, 2025 | Fang Li | SVP, Corning Intl & NBD, Solar | Sell | 1,944 | $65.77 | $127.9K | 0 |
| Aug 8, 2025 | Musser Eric S | President | Sell | 20,457 | $65.35 | $1.34M | 0 |
| Aug 8, 2025 | O'Day Michael Paul | SVP and GM, Optical Comm. | Sell | 477 | $65.77 | $31.4K | 0 |
| Aug 8, 2025 | Seetharam Soumya | Senior Vice President & CDIO | Sell | 875 | $65.77 | $57.5K | 0 |
| Aug 8, 2025 | Zhang John Z | Exec. Vice President & CCDO | Sell | 2,476 | $65.65 | $162.6K | 0 |
| Aug 7, 2025 | Musser Eric S | President | Sell | 20,000 | $65.88 | $1.32M | 0 |
| Jul 30, 2025 | Nelson Avery H III | Executive Vice President & COO | Sell | 36,240 | $62.26 | $2.26M | 0 |
| Jul 30, 2025 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | Sell | 16,646 | $62.22 | $1.04M | 0 |
| Jun 6, 2025 | Musser Eric S | President and COO | Sell | 20,000 | $51.11 | $1.02M | 0 |
| Jun 2, 2025 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 4,464 | $49.85 | $222.5K | 0 |
| May 28, 2025 | Zhang John Z | Exec. Vice President & CCDO | Sell | 9,610 | $49.29 | $473.7K | 0 |
| May 12, 2025 | Zhang John Z | Exec. Vice President & CCDO | Sell | 8,000 | $46.91 | $375.3K | 0 |
| Apr 30, 2025 | Bell Michael Alan | Insider | Sell | 20,262 | $44.06 | $892.8K | 0 |
| Apr 15, 2025 | Amin Jaymin | SVP and Chief Tech. Officer | Sell | 16,892 | $41.78 | $705.7K | 0 |
Showing 1–50 of 158
1 / 4
GLW Insider Buying Activity
The following table shows recent insider purchases of Corning Incorporated (GLW) stock reported via SEC Form 4 filings.
No insider buying activity found for GLW in the last 12 months.
GLW Insider Selling Activity
The following table shows recent insider sales of Corning Incorporated (GLW) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | WEEKS WENDELL P | director, officer: Chairman, CEO and President | Sell | 137,514 | $155.37 | $21.37M | 750,585 |
| Feb 13, 2026 | Gullo Michelle L | officer: Senior Vice President & CHRO | Sell | 631 | $131.44 | $82.9K | 36,000 |
| Feb 12, 2026 | Nelson Avery H III | officer: Executive Vice President & COO | Sell | 1,583 | $128.74 | $203.8K | 59,788 |
| Feb 12, 2026 | Zhang John Z | officer: Exec. Vice President & CCDO | Sell | 3,062 | $133.75 | $409.5K | 0Exit |
| Feb 11, 2026 | Nelson Avery H III | officer: Executive Vice President & COO | Sell | 6,262 | $129.79 | $812.7K | 61,371 |
| Feb 11, 2026 | STEVERSON LEWIS A | officer: Vice Chairman, EVP and CLAO | Sell | 15,366 | $130.22 | $2.00M | 3,461-82% |
| Feb 9, 2026 | Amin Jaymin | SVP and Chief Tech. Officer | Sell | 953 | $131.39 | $125.2K | 0 |
| Feb 9, 2026 | Fang Li | SVP, Corning Intl & NBD, Solar | Sell | 1,944 | $131.39 | $255.4K | 0 |
| Feb 9, 2026 | Kammerud Jordana Daryl | officer: SVP | Sell | 30,000 | $127.67 | $3.83M | 2,772-92% |
| Feb 9, 2026 | Musser Eric S | other: Retired President | Sell | 30,000 | $130.25 | $3.91M | 4,926-86% |
| Feb 9, 2026 | Nelson Avery H III | Executive Vice President & COO | Sell | 6,262 | $129.79 | $812.7K | 0 |
| Feb 9, 2026 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | Sell | 16,072 | $130.27 | $2.09M | 0 |
| Feb 9, 2026 | Verkleeren Ronald L | SVP Emerging Innovations Group | Sell | 893 | $131.39 | $117.3K | 0 |
| Feb 9, 2026 | WEEKS WENDELL P | Chairman, CEO and President | Sell | 2,927 | $131.39 | $384.6K | 0 |
| Feb 5, 2026 | Fang Li | officer: SVP, Corning Intl & NBD, Solar | Sell | 9,797 | $113.51 | $1.11M | 0Exit |
| Feb 4, 2026 | Gullo Michelle L | Senior Vice President & CHRO | Sell | 386 | $109.69 | $42.3K | 0 |
| Feb 4, 2026 | Musser Eric S | Insider | Sell | 3,284 | $109.69 | $360.2K | 0 |
| Feb 4, 2026 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 1,980 | $109.69 | $217.2K | 0 |
| Feb 4, 2026 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | Sell | 2,808 | $109.69 | $308.0K | 0 |
| Feb 2, 2026 | Musser Eric S | other: Retired President | Sell | 25,000 | $110.00 | $2.75M | 19,926-56% |
| Feb 2, 2026 | O'Day Michael Paul | SVP and GM, Optical Comm. | Sell | 10,102 | $110.52 | $1.12M | 29,915-25% |
| Jan 30, 2026 | Gullo Michelle L | officer: Senior Vice President & CHRO | Sell | 44 | $102.39 | $4.5K | 0Exit |
| Jan 29, 2026 | Gullo Michelle L | Senior Vice President & CHRO | Sell | 44 | $102.39 | $4.5K | 0 |
| Jan 29, 2026 | Schlesinger Edward A | officer: Exec. Vice President and CFO | Sell | 21,104 | $104.55 | $2.21M | 54,780-28% |
| Jan 15, 2026 | Kammerud Jordana Daryl | SVP | Sell | 4,666 | $93.49 | $436.2K | 0 |
| Jan 2, 2026 | Amin Jaymin | SVP and Chief Tech. Officer | Sell | 685 | $90.67 | $62.1K | 0 |
| Jan 2, 2026 | Nelson Avery H III | Executive Vice President & COO | Sell | 1,005 | $90.67 | $91.1K | 0 |
| Jan 2, 2026 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 1,035 | $90.67 | $93.8K | 0 |
| Jan 2, 2026 | Verkleeren Ronald L | SVP Emerging Innovations Group | Sell | 575 | $90.67 | $52.1K | 0 |
| Jan 2, 2026 | WEEKS WENDELL P | Chairman, CEO and President | Sell | 3,287 | $90.67 | $298.0K | 0 |
| Dec 10, 2025 | Seetharam Soumya | Senior Vice President & CDIO | Sell | 16,547 | $90.78 | $1.50M | 0 |
| Nov 21, 2025 | Verkleeren Ronald L | SVP Emerging Innovations Group | Sell | 2,883 | $79.46 | $229.1K | 0 |
| Oct 31, 2025 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 20,893 | $91.25 | $1.91M | 0 |
| Oct 29, 2025 | Becker Stefan | SVP, Finance & Corp Controller | Sell | 12,100 | $91.28 | $1.10M | 0 |
| Sep 30, 2025 | Musser Eric S | Insider | Sell | 1,401 | $82.03 | $114.9K | 0 |
| Aug 8, 2025 | Amin Jaymin | SVP and Chief Tech. Officer | Sell | 1,349 | $65.77 | $88.7K | 0 |
| Aug 8, 2025 | Fang Li | SVP, Corning Intl & NBD, Solar | Sell | 1,944 | $65.77 | $127.9K | 0 |
| Aug 8, 2025 | Musser Eric S | President | Sell | 20,457 | $65.35 | $1.34M | 0 |
| Aug 8, 2025 | O'Day Michael Paul | SVP and GM, Optical Comm. | Sell | 477 | $65.77 | $31.4K | 0 |
| Aug 8, 2025 | Seetharam Soumya | Senior Vice President & CDIO | Sell | 875 | $65.77 | $57.5K | 0 |
| Aug 8, 2025 | Zhang John Z | Exec. Vice President & CCDO | Sell | 2,476 | $65.65 | $162.6K | 0 |
| Aug 7, 2025 | Musser Eric S | President | Sell | 20,000 | $65.88 | $1.32M | 0 |
| Jul 30, 2025 | Nelson Avery H III | Executive Vice President & COO | Sell | 36,240 | $62.26 | $2.26M | 0 |
| Jul 30, 2025 | STEVERSON LEWIS A | Vice Chairman, EVP and CLAO | Sell | 16,646 | $62.22 | $1.04M | 0 |
| Jun 6, 2025 | Musser Eric S | President and COO | Sell | 20,000 | $51.11 | $1.02M | 0 |
| Jun 2, 2025 | Schlesinger Edward A | Exec. Vice President and CFO | Sell | 4,464 | $49.85 | $222.5K | 0 |
| May 28, 2025 | Zhang John Z | Exec. Vice President & CCDO | Sell | 9,610 | $49.29 | $473.7K | 0 |
| May 12, 2025 | Zhang John Z | Exec. Vice President & CCDO | Sell | 8,000 | $46.91 | $375.3K | 0 |
| Apr 30, 2025 | Bell Michael Alan | Insider | Sell | 20,262 | $44.06 | $892.8K | 0 |
| Apr 15, 2025 | Amin Jaymin | SVP and Chief Tech. Officer | Sell | 16,892 | $41.78 | $705.7K | 0 |
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