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CORNING INC
GLW
- Current Tracked Holders
- 1
- One-Year Insider Activity
-
Purchases 0 $0Sales 36 $112.8M
Price history
Quarter-End Change Analysis
No published quarterly analysis yet
Reviewed research will appear here when it is published.
Current reported holders
| Portfolio Manager | Recent activity | Shares | Value | Portfolio |
|---|---|---|---|---|
| David TepperAppaloosa LP | GLWReduced | 1,129,500 | $153,578,000 | 2.59% |
Long-term company research
Fundamental analysis
Research pending
Fundamental research pending
Reviewed company research will appear here when available.
Insider activity
One-year insider activity
Open-market purchases and sales only.
Checked 2026-08-11
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-06-09 | WEEKS WENDELL PDirector, Chairman, CEO and President | Sale | 100,000 | $186 | $18.6M | SEC ↗ |
| 2026-05-22 | Amin JayminSVP and Chief Tech. Officer | Sale | 27,395 | $192 | $5.3M | SEC ↗ |
| 2026-05-15 | Nelson Avery H IIIExecutive Vice President & COO | Sale | 20,000 | $196 | $3.9M | SEC ↗ |
| 2026-05-13 | Verkleeren Ronald LSVP Emerging Innovations Group | Sale | 10,000 | $208 | $2.1M | SEC ↗ |
| 2026-05-11 | TILLMAN MICHAUNE DSVP and General Counsel | Sale | 3,260 | $207 | $674,870 | SEC ↗ |
| 2026-05-11 | Seetharam SoumyaSenior Vice President & CDIO | Sale | 20,000 | $206 | $4.1M | SEC ↗ |
| 2026-05-11 | Zhang John ZExec. Vice President & CCDO | Sale | 10,000 | $198 | $2.0M | SEC ↗ |
| 2026-05-08 | STEVERSON LEWIS AVice Chairman, EVP and CLAO | Sale | 27,750 | $196 | $5.4M | SEC ↗ |
| 2026-05-08 | Gullo Michelle LSenior Vice President & CHRO | Sale | 5,315 | $189 | $1.0M | SEC ↗ |
| 2026-05-08 | Becker StefanSVP, Finance & Corp Controller | Sale | 21,000 | $188 | $3.9M | SEC ↗ |
| 2026-05-07 | Schlesinger Edward AExec. Vice President and CFO | Sale | 22,562 | $186 | $4.2M | SEC ↗ |
| 2026-05-06 | Zhang John ZExec. Vice President & CCDO | Sale | 15,000 | $185 | $2.8M | SEC ↗ |
| 2026-02-26 | WEEKS WENDELL PDirector, Chairman, CEO and President | Sale | 137,514 | $155 | $21.4M | SEC ↗ |
| 2026-02-13 | Gullo Michelle LSenior Vice President & CHRO | Sale | 587 | $131 | $76,962 | SEC ↗ |
| 2026-02-12 | Gullo Michelle LSenior Vice President & CHRO | Sale | 44 | $136 | $5,977 | SEC ↗ |
| 2026-02-12 | Zhang John ZExec. Vice President & CCDO | Sale | 1,531 | $134 | $204,765 | SEC ↗ |
| 2026-02-11 | Nelson Avery H IIIExecutive Vice President & COO | Sale | 1,583 | $129 | $203,800 | SEC ↗ |
| 2026-02-10 | STEVERSON LEWIS AVice Chairman, EVP and CLAO | Sale | 15,366 | $130 | $2.0M | SEC ↗ |
| 2026-02-09 | Nelson Avery H IIIExecutive Vice President & COO | Sale | 6,262 | $130 | $812,722 | SEC ↗ |
| 2026-02-09 | Kammerud Jordana DarylSVP | Sale | 30,000 | $128 | $3.8M | SEC ↗ |
Older transactions
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-02-09 | Musser Eric SRetired President | Sale | 15,000 | $130 | $2.0M | SEC ↗ |
| 2026-02-04 | Fang LiSVP, Corning Intl & NBD, Solar | Sale | 9,797 | $114 | $1.1M | SEC ↗ |
| 2026-02-02 | O'Day Michael PaulSVP and GM, Optical Comm. | Sale | 5,051 | $111 | $558,232 | SEC ↗ |
| 2026-02-02 | Musser Eric SRetired President | Sale | 25,000 | $110 | $2.8M | SEC ↗ |
| 2026-01-29 | Gullo Michelle LSenior Vice President & CHRO | Sale | 44 | $102 | $4,505 | SEC ↗ |
| 2026-01-29 | Schlesinger Edward AExec. Vice President and CFO | Sale | 21,104 | $105 | $2.2M | SEC ↗ |
| 2025-12-10 | Verkleeren Ronald LSVP Emerging Innovations Group | Sale | 21,000 | $95 | $2.0M | SEC ↗ |
| 2025-12-10 | Seetharam SoumyaSenior Vice President & CDIO | Sale | 16,547 | $91 | $1.5M | SEC ↗ |
| 2025-10-31 | STEVERSON LEWIS AVice Chairman, EVP and CLAO | Sale | 23,142 | $89 | $2.1M | SEC ↗ |
| 2025-10-31 | Schlesinger Edward AExec. Vice President and CFO | Sale | 20,893 | $91 | $1.9M | SEC ↗ |
| 2025-10-29 | Becker StefanSVP, Finance & Corp Controller | Sale | 12,100 | $91 | $1.1M | SEC ↗ |
| 2025-10-29 | Musser Eric SRetired President | Sale | 100,000 | $90 | $9.0M | SEC ↗ |
| 2025-09-17 | Amin JayminSVP and Chief Tech. Officer | Sale | 17,721 | $77 | $1.4M | SEC ↗ |
| 2025-09-04 | Musser Eric SPresident | Sale | 20,000 | $70 | $1.4M | SEC ↗ |
| 2025-08-12 | Zhang John ZExec. Vice President & CCDO | Sale | 1,212 | $66 | $79,425 | SEC ↗ |
| 2025-08-11 | Musser Eric SPresident | Sale | 18,850 | $65 | $1.2M | SEC ↗ |