GLW
CORNING INC /NY
Drawing & Insulating of Nonferrous WireNYSELarge accelerated filer
Total Trades
123
Buys
1
Sells
88
Largest Trade
N/A
Insiders
24
Institutional Funds
1,704
Inst. Value
$1M+
Activist Filings
8
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| WEEKS WENDELL P | Chairman | EXERCISE | $1M+ | 138K | $27.00 | Feb 27, 2026 |
| WEEKS WENDELL P | Chairman | SELL | $1M+ | 138K | $155.37 | Feb 27, 2026 |
| Gullo Michelle L | Senior Vice Presid… | SELL | $50K–$100K | 631 | $131.44 | Feb 13, 2026 |
| Zhang John Z | Exec. Vice Preside… | SELL | $100K–$500K | 2K | $133.75 | Feb 12, 2026 |
| Nelson Avery H III | Executive Vice Pre… | SELL | $100K–$500K | 2K | $128.74 | Feb 12, 2026 |
| STEVERSON LEWIS A | Vice Chairman | EXERCISE | N/A | 2K | — | Feb 11, 2026 |
| STEVERSON LEWIS A | Vice Chairman | SELL | $1M+ | 15K | $130.22 | Feb 11, 2026 |
| Nelson Avery H III | Executive Vice Pre… | SELL | $500K+ | 6K | $129.79 | Feb 11, 2026 |
| Nelson Avery H III | Executive Vice Pre… | EXERCISE | N/A | 2K | — | Feb 11, 2026 |
| Kammerud Jordana Daryl | SVP | SELL | $1M+ | 30K | $127.67 | Feb 9, 2026 |
| Musser Eric S | Insider | SELL | $1M+ | 15K | $130.25 | Feb 9, 2026 |
| Fang Li | SVP | SELL | $1M+ | 10K | $113.51 | Feb 5, 2026 |
| Fang Li | SVP | EXERCISE | $100K–$500K | 10K | $20.09 | Feb 5, 2026 |
| O'Day Michael Paul | SVP and GM | SELL | $500K+ | 5K | $110.52 | Feb 2, 2026 |
| Musser Eric S | Insider | SELL | $1M+ | 25K | $110.00 | Feb 2, 2026 |
| Gullo Michelle L | Senior Vice Presid… | SELL | $1K–$15K | 44 | $102.39 | Jan 30, 2026 |
| Schlesinger Edward A | Exec. Vice Preside… | EXERCISE | $100K–$500K | 9K | $19.65 | Jan 29, 2026 |
| Schlesinger Edward A | Exec. Vice Preside… | SELL | $1M+ | 21K | $104.55 | Jan 29, 2026 |
| Verkleeren Ronald L | SVP Emerging Innov… | SELL | $1M+ | 21K | $94.69 | Dec 11, 2025 |
| Seetharam Soumya | Senior Vice Presid… | SELL | $1M+ | 17K | $90.78 | Dec 11, 2025 |
| STEVERSON LEWIS A | Vice Chairman | SELL | $1M+ | 23K | $89.05 | Nov 3, 2025 |
| Schlesinger Edward A | Exec. Vice Preside… | SELL | $1M+ | 21K | $91.25 | Nov 3, 2025 |
| Schlesinger Edward A | Exec. Vice Preside… | EXERCISE | $100K–$500K | 9K | $33.92 | Nov 3, 2025 |
| Becker Stefan | SVP | SELL | $1M+ | 12K | $91.28 | Oct 30, 2025 |
| Musser Eric S | Insider | SELL | $1M+ | 100K | $90.17 | Oct 30, 2025 |
| Amin Jaymin | SVP and Chief Tech… | SELL | $1M+ | 18K | $77.18 | Sep 18, 2025 |
| Amin Jaymin | SVP and Chief Tech… | EXERCISE | $100K–$500K | 8K | $20.09 | Sep 18, 2025 |
| Musser Eric S | President | SELL | $1M+ | 20K | $70.23 | Sep 4, 2025 |
| Schlesinger Edward A | Exec. Vice Preside… | SELL | $500K+ | 14K | $62.28 | Jul 31, 2025 |
| STEVERSON LEWIS A | Vice Chairman | SELL | $1M+ | 17K | $62.22 | Jul 31, 2025 |
| O'Day Michael Paul | SVP and GM | SELL | $500K+ | 15K | $62.36 | Jul 31, 2025 |
| Nelson Avery H III | Executive Vice Pre… | SELL | $1M+ | 36K | $62.26 | Jul 31, 2025 |
| Nelson Avery H III | Executive Vice Pre… | EXERCISE | $500K+ | 21K | $27.02 | Jul 31, 2025 |
| Verkleeren Ronald L | SVP Emerging Innov… | SELL | $1M+ | 20K | $50.52 | Jun 12, 2025 |
| Musser Eric S | President and COO | SELL | $1M+ | 20K | $51.11 | Jun 10, 2025 |
| Schlesinger Edward A | Exec. Vice Preside… | SELL | $100K–$500K | 4K | $49.85 | Jun 4, 2025 |
| Seetharam Soumya | Senior Vice Presid… | SELL | $100K–$500K | 7K | $50.01 | Jun 2, 2025 |
| Becker Stefan | SVP | SELL | $500K+ | 17K | $49.68 | May 29, 2025 |
| Zhang John Z | Exec. Vice Preside… | SELL | $100K–$500K | 10K | $49.29 | May 29, 2025 |
| Seetharam Soumya | Senior Vice Presid… | SELL | $500K+ | 14K | $50.01 | May 29, 2025 |
| Zhang John Z | Exec. Vice Preside… | SELL | $100K–$500K | 8K | $46.91 | May 13, 2025 |
| Bell Michael Alan | Insider | SELL | $500K+ | 20K | $44.06 | Apr 30, 2025 |
| Schlesinger Edward A | Exec. Vice Preside… | SELL | $100K–$500K | 4K | $52.82 | Feb 21, 2025 |
| Bell Michael Alan | Insider | EXERCISE | $15K–$50K | 1K | $19.65 | Jan 31, 2025 |
| Bell Michael Alan | Insider | SELL | $100K–$500K | 2K | $49.87 | Jan 31, 2025 |
| Bayne John P JR | Insider | EXERCISE | $100K–$500K | 9K | $19.72 | Nov 26, 2024 |
| Bayne John P JR | Insider | SELL | $100K–$500K | 9K | $49.09 | Nov 26, 2024 |
| Bayne John P JR | Insider | SELL | $100K–$500K | 5K | $48.39 | Nov 22, 2024 |
| Curran Martin J | Insider | SELL | $1M+ | 50K | $47.96 | Nov 21, 2024 |
| Zhang John Z | SVP&GM Glass Innov… | EXERCISE | $100K–$500K | 5K | $19.65 | Nov 14, 2024 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 1,704 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 36.8M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 18.0M | $1M+ | SH |
| Capital Research Global Investors | 16.9M | $1M+ | SH |
| STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | 10.6M | $1M+ | SH |
| NORGES BANK | 10.5M | $1M+ | SH |
| WCM INVESTMENT MANAGEMENT, LLC | 8.2M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 5.4M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5.0M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 4.6M | $1M+ | SH |
| PRIMECAP MANAGEMENT CO/CA/ | 4.1M | $1M+ | SH |
| Mariner, LLC | 3.4M | $1M+ | SH |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3.1M | $1M+ | SH |
| Whale Rock Capital Management LLC | 2.7M | $1M+ | SH |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 2.4M | $1M+ | SH |
| National Pension Service | 2.3M | $1M+ | SH |
| Swiss National Bank | 2.2M | $1M+ | SH |
| AGF MANAGEMENT LTD | 2.2M | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 2.2M | $1M+ | SH |
| Evergreen Quality Fund GP, Ltd. | 2.1M | $1M+ | SH |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 2.0M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Sep 10, 2025
7.9%
68.0M shares
SC 13G/A · Apr 7, 2025
8.3%
71.0M shares
SC 13G/A · Nov 22, 2024
8.6%
7.4B shares
SC 13G/A · Aug 12, 2024
9.0%
7.7B shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
11.5%
98.2M shares
SC 13G/A · Jan 26, 2024
7.1%
60.2M shares
SC 13G/A · Jan 31, 2023
6.6%
55.5M shares
SC 13G/A · Jan 31, 2022
6.3%
53.7M shares