GLW
Corning Incorporated
NYSE · Technology · Hardware, Equipment & Parts · US
$154.29
+5.68%0
Insider buys (3m)
2
Insider sells (3m)
-$20.6M
Net value (3m)
-14.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 31, 2026 | STEVERSON LEWIS A · officer: Vice Chairman, EVP and CLAO | Sale | 13,100 | $151 |
| Jul 1, 2026 | Ferguson Roger W. Jr. · director | A-Award | 161 | $0.00 |
| Jul 1, 2026 | BURNS STEPHANIE · director | A-Award | 161 | $0.00 |
| Jul 1, 2026 | CUMMINGS ROBERT F JR · director | A-Award | 161 | $0.00 |
| Jul 1, 2026 | Martin Kevin J · director | A-Award | 137 | $0.00 |
| Jun 23, 2026 | Gullo Michelle L · officer: Senior Vice President & CHRO | F-InKind | 18,378 | $210 |
| Jun 9, 2026 | WEEKS WENDELL P · director, officer: Chairman, CEO and President | M-Exempt | 100,000 | $27 |
| Jun 9, 2026 | WEEKS WENDELL P · director, officer: Chairman, CEO and President | Sale | 100,000 | $186 |
| May 26, 2026 | Amin Jaymin · officer: SVP and Chief Tech. Officer | M-Exempt | 7,917 | $27 |
| May 26, 2026 | Amin Jaymin · officer: SVP and Chief Tech. Officer | Sale | 27,395 | $192 |
| May 18, 2026 | Nelson Avery H III · officer: Executive Vice President & COO | Sale | 20,000 | $196 |
| May 15, 2026 | Fang Li · officer: SVP, Corning Intl & NBD, Solar | M-Exempt | 8,725 | $20 |
| May 14, 2026 | Verkleeren Ronald L · officer: SVP Emerging Innovations Group | Sale | 10,000 | $208 |
| May 12, 2026 | Seetharam Soumya · officer: Senior Vice President & CDIO | Sale | 20,000 | $206 |
| May 12, 2026 | TILLMAN MICHAUNE D · officer: SVP and General Counsel | Sale | 3,260 | $207 |
| May 12, 2026 | Zhang John Z · officer: Exec. Vice President & CCDO | Sale | 10,000 | $198 |
| May 8, 2026 | STEVERSON LEWIS A · officer: Vice Chairman, EVP and CLAO | Sale | 27,750 | $196 |
| May 8, 2026 | Gullo Michelle L · officer: Senior Vice President & CHRO | Sale | 5,315 | $189 |
| May 8, 2026 | Becker Stefan · officer: SVP, Finance & Corp Controller | Sale | 21,000 | $188 |
| May 7, 2026 | Schlesinger Edward A · officer: Exec. Vice President and CFO | Sale | 22,562 | $186 |
| May 6, 2026 | Zhang John Z · officer: Exec. Vice President & CCDO | Sale | 15,000 | $185 |
| May 5, 2026 | TILLMAN MICHAUNE D · officer: SVP and General Counsel | F-InKind | 2,946 | $160 |
| May 1, 2026 | Becker Stefan · officer: SVP, Finance & Corp Controller | M-Exempt | 674 | $0.00 |
| May 1, 2026 | Becker Stefan · officer: SVP, Finance & Corp Controller | M-Exempt | 1,073 | $0.00 |
| May 1, 2026 | Becker Stefan · officer: SVP, Finance & Corp Controller | M-Exempt | 619 | $0.00 |
| May 1, 2026 | Becker Stefan · officer: SVP, Finance & Corp Controller | M-Exempt | 429 | $0.00 |
| May 1, 2026 | Becker Stefan · officer: SVP, Finance & Corp Controller | F-InKind | 2,795 | $152 |
| Apr 29, 2026 | O'Day Michael Paul · officer: SVP and GM, Optical Comm. | F-InKind | 3,496 | $153 |
| Apr 16, 2026 | Seetharam Soumya · officer: Senior Vice President & CDIO | F-InKind | 17,622 | $168 |
| Apr 16, 2026 | O'Day Michael Paul · officer: SVP and GM, Optical Comm. | M-Exempt | 14,092 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 1074Increased 1575Reduced 1811Sold out 125
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 66,710,492 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 66,129,574 | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 50,831,214 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 50,456,014 | May 15, 2026 |
| STATE STREET CORP | Increased | 41,108,384 | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 36,263,357 | May 15, 2026 |
| JPMORGAN CHASE & CO | Increased | 36,016,393 | Aug 12, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 28,271,740 | May 8, 2026 |
| FMR LLC | Increased | 24,909,423 | May 15, 2026 |
| Capital Research Global Investors | Increased | 24,698,700 | Aug 12, 2026 |
| FMR LLC | Reduced | 24,027,884 | Aug 13, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Increased | 21,847,495 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 20,964,679 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 18,920,070 | Aug 13, 2026 |
| BANK OF AMERICA CORP /DE/ | Increased | 18,730,616 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 31, 2026