Corning Inc
GLW- Exchange
- NYSE
- Industry
- Drawing & Insulating of Nonferrous Wire
- SEC CIK
- 0000024741
In the last 90 days, Corning Inc insiders filed 0 open-market purchases and 2 sales; 2,685 institutions reported holding it in 13F filings for Q2 2026, worth $168.0B in total; 3 superinvestors hold it, including Lone Pine Capital and HHLR Advisors (Hillhouse).
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Corning Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 2 filings
- 2 insiders, $3.49M in total
- Insiders trading
- 2
- Net value
- −$3.49M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Corning Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Gullo Michelle L | Senior Vice President & CHRO | 9,384 | Sep 8, 2026 | 10 |
| Steverson Lewis A | Vice Chairman, EVP and CLAO | 15,052 | Aug 31, 2026 | 8 |
| Martin Kevin J | Director | – | Jul 1, 2026 | 5 |
| Ferguson Roger W. Jr. | Director | – | Jul 1, 2026 | 5 |
| Cummings Robert F Jr | Director | – | Jul 1, 2026 | 5 |
| Burns Stephanie | Director | 107Indirect | Jul 1, 2026 | 5 |
| Weeks Wendell P | Chairman, CEO and President | 908,353 | Jun 9, 2026 | 8 |
| Amin Jaymin | SVP and Chief Tech. Officer | 94,400 | May 26, 2026 | 7 |
| Nelson Avery H III | Executive Vice President & COO | 70,059 | May 18, 2026 | 7 |
| Fang Li | SVP, Corning Intl & NBD, Solar | 8,725 | May 15, 2026 | 3 |
| Verkleeren Ronald L | SVP Emerging Innovations Group | 48,143 | May 14, 2026 | 9 |
| Becker Stefan | SVP, Finance & Corp Controller | 7,137 | May 14, 2026 | 8 |
| Zhang John Z | Exec. Vice President & CCDO | 5,138 | May 12, 2026 | 7 |
| Seetharam Soumya | Senior Vice President & CDIO | 25,570 | May 12, 2026 | 8 |
| Tillman Michaune D | SVP and General Counsel | 10,174 | May 12, 2026 | 4 |
| Schlesinger Edward A | Exec. Vice President and CFO | 65,264 | May 7, 2026 | 8 |
| O'Day Michael Paul | SVP and GM, Optical Comm. | 39,122 | Apr 29, 2026 | 8 |
| Kammerud Jordana Daryl | SVP | 12,269 | Apr 16, 2026 | 4 |
| Brun Leslie A | Director | – | Feb 12, 2026 | 1 |
| Craig Pamela J. | Director | – | Feb 12, 2026 | 1 |
| Huttenlocher Daniel P | Director | – | Feb 12, 2026 | 1 |
| French Thomas D | Director | – | Feb 12, 2026 | 1 |
| Badani Ami | Director | – | Feb 12, 2026 | 2 |
| Musser Eric S | Other: Retired President | 4,926 | Feb 9, 2026 | 5 |
| Wrighton Mark S | Other: Retired Director | 61,621 | Sep 8, 2025 | 0 |
| Henretta Deborah A | Director | – | Jul 2, 2025 | 0 |
| Bell Michael Alan | Other: Retired Sr VP & GM, Opt Comm. | 0 | Apr 30, 2025 | 0 |
| Rieman Deborah | Director | – | Feb 14, 2025 | 0 |
| Tookes Hansel E II | Other: Retired Director | 92,761 | Feb 10, 2025 | 0 |
| Evenson Jeffrey W | Other: Retired Exec. VP | 0 | Feb 6, 2025 | 0 |
| Curran Martin J | Other: Retired Executive VP | 0 | Jan 6, 2025 | 0 |
| Bayne John P JR | Other: Retired Senior Vice President | 0 | Nov 26, 2024 | 0 |
| Clark Richard T | Other: Retired Director | 55,060 | Nov 5, 2024 | 0 |
| Blair Donald W | Other: Retired Director | 34,773 | Nov 5, 2024 | 0 |
| McRae Lawrence D | Other: Retired Vice Chairman | 236,442 | Apr 17, 2024 | 0 |
| Landgraf Kurt M | Director | – | Feb 8, 2024 | 0 |
| Capps Cheryl C | Other: Retired SVP | 31,493 | Feb 8, 2024 | 0 |
| Mullins Anne | Other: Retired Senior Vice President | 1,931 | May 17, 2023 | 0 |
| France Robert P. | Other: Retired Sr VP, Human Resources | 37,048 | May 3, 2023 | 0 |
| Morse David L | Exec. VP & Chief Tech. Officer | 13,912 | May 18, 2022 | 0 |
| Tripeny R Tony | Other: Retired Exec. Vice President | 13,215 | May 4, 2022 | 0 |
| Clappin James P | Other: Retired Vice Chair &Strat. Adv | 85,064 | Jan 11, 2022 | 0 |
| Kinlin Clark S | Other: Retired Exec. Vice President | 59,945 | Sep 9, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 (view filing)4:00 PM ET | Sep 4 | 4 days | Gullo Michelle LSenior Vice President & CHRO | SSale | −9.87K | $152.29 | −$1.50M | −51.3%9.38K after | |
| Aug 31, 2026 (view filing)4:05 PM ET | Aug 28 | 3 days | Steverson Lewis AVice Chairman, EVP and CLAO | SSale | −13.1K | $151.29 | −$1.98M | −46.5%15.1K after | |
| Jun 9, 2026 (view filing) | Jun 9 | Same day | Weeks Wendell PChairman, CEO and President | SSale | −100.0K | $186.46 | −$18.6M | −9.9%908.4K after | |
| May 26, 2026 (view filing) | May 22 | 4 days | Amin JayminSVP and Chief Tech. Officer | SSale | −27.4K | $192.14 | −$5.26M | −22.5%94.4K after | |
| May 18, 2026 (view filing) | May 15 | 3 days | Nelson Avery H IIIExecutive Vice President & COO | SSale | −20.0K | $195.93 | −$3.92M | −22.2%70.1K after | |
| May 14, 2026 (view filing) | May 13 | 1 day | Verkleeren Ronald LSVP Emerging Innovations Group | SSale | −10.0K | $207.77 | −$2.08M | −17.2%48.1K after | |
| May 12, 2026 (view filing) | May 11 | 1 day | Tillman Michaune DSVP and General Counsel | SSale | −3.26K | $207.02 | −$674.9K | −24.3%10.2K after | |
| May 12, 2026 (view filing) | May 11 | 1 day | Seetharam SoumyaSenior Vice President & CDIO | SSale | −20.0K | $206.23 | −$4.12M | −43.9%25.6K after | |
| May 12, 2026 (view filing) | May 11 | 1 day | Zhang John ZExec. Vice President & CCDO | SSale | −10.0K | $198.34 | −$1.98M | −66.1%5.14K after | |
| May 8, 2026 (view filing) | May 8 | Same day | Steverson Lewis AVice Chairman, EVP and CLAO | SSale | −27.8K | $196.06 | −$5.44M | −49.6%28.2K after | |
| May 8, 2026 (view filing) | May 8 | Same day | Gullo Michelle LSenior Vice President & CHRO | SSale | −5.32K | $189.03 | −$1.00M | −12.4%37.6K after | |
| May 8, 2026 (view filing) | May 8 | Same day | Becker StefanSVP, Finance & Corp Controller | SSale | −21.0K | $188.08 | −$3.95M | −74.3%7.26K after | |
| May 7, 2026 (view filing) | May 7 | Same day | Schlesinger Edward AExec. Vice President and CFO | SSale | −22.6K | $186.08 | −$4.20M | −25.7%65.3K after | |
| May 6, 2026 (view filing) | May 6 | Same day | Zhang John ZExec. Vice President & CCDO | SSale | −15.0K | $184.67 | −$2.77M | −49.8%15.1K after | |
| Feb 27, 2026 (view filing) | Feb 26 | 1 day | Weeks Wendell PChairman, CEO and President | SSale | −137.5K | $155.37 | −$21.4M | −15.5%750.6K after | |
| Feb 13, 2026 (view filing) | Feb 12 | 1 day | Gullo Michelle LSenior Vice President & CHRO | SSaleCommon Stock - Held by Spouse | −44 | $135.83 | −$5.98K | −100.0%0 after | |
| Feb 13, 2026 (view filing) | Feb 13 | Same day | Gullo Michelle LSenior Vice President & CHRO | SSale | −587 | $131.11 | −$77.0K | −1.6%36.0K after | |
| Feb 12, 2026 (view filing) | Feb 12 | Same day | Zhang John ZExec. Vice President & CCDO | SSale | −1.53K | $133.75 | −$204.8K | −100.0%0 after | |
| Feb 12, 2026 (view filing) | Feb 11 | 1 day | Nelson Avery H IIIExecutive Vice President & COO | SSale | −1.58K | $128.74 | −$203.8K | −2.6%59.8K after | |
| Feb 11, 2026 (view filing) | Feb 10 | 1 day | Steverson Lewis AVice Chairman, EVP and CLAO | SSale | −15.4K | $130.22 | −$2.00M | −81.6%3.46K after | |
| Feb 11, 2026 (view filing) | Feb 9 | 2 days | Nelson Avery H IIIExecutive Vice President & COO | SSale | −6.26K | $129.79 | −$812.7K | −9.3%61.4K after | |
| Feb 9, 2026 (view filing) | Feb 9 | Same day | Kammerud Jordana DarylSVP | SSale | −30.0K | $127.67 | −$3.83M | −91.5%2.77K after | |
| Feb 9, 2026 (view filing) | Feb 9 | Same day | Musser Eric SOther: Retired President | SSale | −15.0K | $130.25 | −$1.95M | −75.3%4.93K after | |
| Feb 5, 2026 (view filing) | Feb 4 | 1 day | Fang LiSVP, Corning Intl & NBD, Solar | SSale | −9.80K | $113.51 | −$1.11M | −100.0%0 after | |
| Feb 2, 2026 (view filing) | Feb 2 | Same day | O'Day Michael PaulSVP and GM, Optical Comm. | SSale | −5.05K | $110.52 | −$558.2K | −14.4%29.9K after | |
| Feb 2, 2026 (view filing) | Feb 2 | Same day | Musser Eric SOther: Retired President | SSale | −25.0K | $110.00 | −$2.75M | −55.6%19.9K after | |
| Jan 30, 2026 (view filing) | Jan 29 | 1 day | Gullo Michelle LSenior Vice President & CHRO | SSaleCommon Stock - Held by Spouse | −44 | $102.40 | −$4.51K | −100.0%0 after | |
| Jan 29, 2026 (view filing) | Jan 29 | Same day | Schlesinger Edward AExec. Vice President and CFO | SSale | −21.1K | $104.55 | −$2.21M | −27.8%54.8K after | |
| Dec 11, 2025 (view filing) | Dec 10 | 1 day | Verkleeren Ronald LSVP Emerging Innovations Group | SSale | −21.0K | $94.69 | −$1.99M | −37.8%34.5K after | |
| Dec 11, 2025 (view filing) | Dec 10 | 1 day | Seetharam SoumyaSenior Vice President & CDIO | SSale | −16.5K | $90.78 | −$1.50M | −49.7%16.8K after | |
| Nov 3, 2025 (view filing) | Oct 31 | 3 days | Steverson Lewis AVice Chairman, EVP and CLAO | SSale | −23.1K | $89.05 | −$2.06M | −56.8%17.6K after | |
| Nov 3, 2025 (view filing) | Oct 31 | 3 days | Schlesinger Edward AExec. Vice President and CFO | SSale | −20.9K | $91.25 | −$1.91M | −23.8%67.0K after | |
| Oct 30, 2025 (view filing) | Oct 29 | 1 day | Becker StefanSVP, Finance & Corp Controller | SSale | −12.1K | $91.28 | −$1.10M | −70.6%5.05K after | |
| Oct 30, 2025 (view filing) | Oct 29 | 1 day | Musser Eric SOther: Retired President | SSale | −100.0K | $90.17 | −$9.02M | −69.0%44.9K after | |
| Sep 18, 2025 (view filing) | Sep 17 | 1 day | Amin JayminSVP and Chief Tech. Officer | SSale | −17.7K | $77.18 | −$1.37M | −16.6%88.7K after | |
| Sep 4, 2025 (view filing) | Sep 4 | Same day | Musser Eric SPresident | SSale | −20.0K | $70.23 | −$1.40M | −12.1%144.7K after | |
| Aug 12, 2025 (view filing) | Aug 12 | Same day | Zhang John ZExec. Vice President & CCDO | SSale | −1.21K | $65.53 | −$79.4K | −100.0%0 after | |
| Aug 12, 2025 (view filing) | Aug 11 | 1 day | Musser Eric SPresident | SSale | −18.9K | $65.31 | −$1.23M | −10.3%164.7K after | |
| Aug 8, 2025 (view filing) | Aug 7 | 1 day | Weeks Wendell PChairman and CEO | SSale | −82.1K | $65.19 | −$5.35M | −9.2%809.3K after | |
| Aug 8, 2025 (view filing) | Aug 7 | 1 day | Musser Eric SPresident | SSale | −20.0K | $65.88 | −$1.32M | −10.9%163.1K after | |
| Jul 31, 2025 (view filing) | Jul 30 | 1 day | Schlesinger Edward AExec. Vice President and CFO | SSale | −14.1K | $62.28 | −$877.0K | −15.2%78.3K after | |
| Jul 31, 2025 (view filing) | Jul 30 | 1 day | Steverson Lewis AVice Chairman, EVP and CLAO | SSale | −16.6K | $62.22 | −$1.04M | −29.5%39.8K after | |
| Jul 31, 2025 (view filing) | Jul 30 | 1 day | O'Day Michael PaulSVP and GM, Optical Comm. | SSale | −14.9K | $62.36 | −$927.9K | −29.4%35.7K after | |
| Jul 31, 2025 (view filing) | Jul 30 | 1 day | Nelson Avery H IIIExecutive Vice President & COO | SSale | −36.2K | $62.26 | −$2.26M | −35.9%64.8K after | |
| Jun 12, 2025 (view filing) | Jun 11 | 1 day | Verkleeren Ronald LSVP Emerging Innovations Group | SSale | −20.0K | $50.52 | −$1.01M | −26.9%54.3K after | |
| Jun 10, 2025 (view filing) | Jun 6 | 4 days | Musser Eric SPresident and COO | SSale | −20.0K | $51.11 | −$1.02M | −9.8%183.1K after | |
| Jun 4, 2025 (view filing) | Jun 2 | 2 days | Schlesinger Edward AExec. Vice President and CFO | SSale | −4.46K | $49.85 | −$222.5K | −4.6%92.4K after | |
| Jun 2, 2025 (view filing) | May 29 | 4 days | Seetharam SoumyaSenior Vice President & CDIO | SSale | −6.50K | $50.01 | −$325.3K | −20.6%25.0K after | |
| May 29, 2025 (view filing) | May 29 | Same day | Becker StefanSVP, Finance & Corp Controller | SSale | −17.1K | $49.68 | −$849.8K | −51.5%16.1K after | |
| May 29, 2025 (view filing) | May 28 | 1 day | Zhang John ZExec. Vice President & CCDO | SSale | −9.61K | $49.29 | −$473.7K | −100.0%0 after |