GLW
insider transactionsCORNING INC /NY — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 90d
-282.3K
0 buy · 282.3K sell
Net value · 90d
-$54.1M
$0 in · $54.1M out
Sentiment · 90d
Net selling
0% buying · 100% selling
Open-market trades · 90d
12
0 buy · 282.3K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Exercise·M
WEEKS WENDELL P KEY
Chairman, CEO and President
$0
100.0K sh
Own New
-
Sell·S
WEEKS WENDELL P KEY
Chairman, CEO and President
$18.6M
100.0K sh · $186.46
Own -10%
-
Exercise·M
WEEKS WENDELL P KEY
Chairman, CEO and President
$2.7M
100.0K sh · $27.03
Own +11%
-
Exercise·M
SVP and Chief Tech. Officer
$0
7.9K sh
Own New
-
Sell·S
SVP and Chief Tech. Officer
$5.3M
27.4K sh · $192.14
Own -22%
-
Exercise·M
SVP and Chief Tech. Officer
$213.8K
7.9K sh · $27.00
Own +7%
-
Sell·S
Executive Vice President & COO
$3.9M
20.0K sh · $195.93
Own -22%
-
Exercise·M
SVP, Corning Intl & NBD, Solar
$0
8.7K sh
Own New
-
Exercise·M
SVP, Corning Intl & NBD, Solar
$171.4K
8.7K sh · $19.65
Own New
-
Sell·S
SVP Emerging Innovations Group
$2.1M
10.0K sh · $207.77
Own -17%
-
Other·G
SVP, Finance & Corp Controller
$0
126 sh
Own -2%
-
Sell·S
SVP and General Counsel
$674.9K
3.3K sh · $207.02
Own -24%
-
Sell·S
Soumya Seetharam KEY
Senior Vice President & CDIO
$4.1M
20.0K sh · $206.23
Own -44%
-
Sell·S
John Z Zhang KEY
Exec. Vice President & CCDO
$2.0M
10.0K sh · $198.34
Own -66%
-
Sell·S
Vice Chairman, EVP and CLAO
$5.4M
27.8K sh · $196.06
Own -50%
-
Sell·S
Michelle L Gullo KEY
Senior Vice President & CHRO
$1.0M
5.3K sh · $189.03
Own -12%
-
Sell·S
SVP, Finance & Corp Controller
$3.9M
21.0K sh · $188.08
Own -74%
-
Sell·S
Exec. Vice President and CFO
$4.2M
22.6K sh · $186.08
Own -26%
-
Sell·S
John Z Zhang KEY
Exec. Vice President & CCDO
$2.8M
15.0K sh · $184.67
Own -50%
-
Other·F
SVP and General Counsel
$471.2K
2.9K sh · $159.96
Own -18%
-
Exercise·M
SVP, Finance & Corp Controller
$0
429 sh
Own +5%
-
Exercise·M
SVP, Finance & Corp Controller
$0
1.1K sh
Own +5%
-
Exercise·M
SVP, Finance & Corp Controller
$0
619 sh
Own +5%
-
Exercise·M
SVP, Finance & Corp Controller
$0
674 sh
Own +5%
-
Other·F
SVP, Finance & Corp Controller
$424.6K
2.8K sh · $151.90
Own -9%
-
Exercise·M
SVP, Finance & Corp Controller
$0
429 sh
Own +1%
-
Exercise·M
SVP, Finance & Corp Controller
$0
1.1K sh
Own +4%
-
Exercise·M
SVP, Finance & Corp Controller
$0
619 sh
Own +2%
-
Exercise·M
SVP, Finance & Corp Controller
$0
674 sh
Own +2%
-
Other·F
SVP and GM, Optical Comm.
$535.1K
3.5K sh · $153.05
Own -8%
-
Grant·A
Director
$0
12.2K sh
Own New
-
Exercise·M
WEEKS WENDELL P KEY
Chairman, CEO and President
$0
104.5K sh
Own New
-
Exercise·M
WEEKS WENDELL P KEY
Chairman, CEO and President
$0
235.6K sh
Own New
-
Other·F
WEEKS WENDELL P KEY
Chairman, CEO and President
$27.9M
165.6K sh · $168.27
Own -15%
-
Exercise·M
WEEKS WENDELL P KEY
Chairman, CEO and President
$0
104.5K sh
Own +11%
-
Exercise·M
WEEKS WENDELL P KEY
Chairman, CEO and President
$0
235.6K sh
Own +32%
-
Exercise·M
John Z Zhang KEY
Exec. Vice President & CCDO
$0
18.9K sh
Own New
-
Exercise·M
John Z Zhang KEY
Exec. Vice President & CCDO
$0
42.7K sh
Own New
-
Other·F
John Z Zhang KEY
Exec. Vice President & CCDO
$5.3M
31.4K sh · $168.27
Own -51%
-
Exercise·M
John Z Zhang KEY
Exec. Vice President & CCDO
$0
18.9K sh
Own +44%
-
Exercise·M
John Z Zhang KEY
Exec. Vice President & CCDO
$0
42.7K sh
Own New
-
Exercise·M
SVP Emerging Innovations Group
$0
14.3K sh
Own New
-
Exercise·M
SVP Emerging Innovations Group
$0
32.6K sh
Own New
-
Other·F
SVP Emerging Innovations Group
$3.8M
22.8K sh · $168.27
Own -28%
-
Exercise·M
SVP Emerging Innovations Group
$0
14.3K sh
Own +22%
-
Exercise·M
SVP Emerging Innovations Group
$0
32.6K sh
Own +96%
-
Exercise·M
Vice Chairman, EVP and CLAO
$0
31.1K sh
Own New
-
Exercise·M
Vice Chairman, EVP and CLAO
$0
71.1K sh
Own New
-
Other·F
Vice Chairman, EVP and CLAO
$8.4M
49.8K sh · $168.27
Own -47%
-
Exercise·M
Vice Chairman, EVP and CLAO
$0
31.1K sh
Own +42%
-
Exercise·M
Vice Chairman, EVP and CLAO
$0
71.1K sh
Own +2055%
-
Exercise·M
Soumya Seetharam KEY
Senior Vice President & CDIO
$0
13.7K sh
Own New
-
Exercise·M
Soumya Seetharam KEY
Senior Vice President & CDIO
$0
31.0K sh
Own New
-
Other·F
Soumya Seetharam KEY
Senior Vice President & CDIO
$3.0M
17.6K sh · $168.27
Own -28%
-
Exercise·M
Soumya Seetharam KEY
Senior Vice President & CDIO
$0
13.7K sh
Own +28%
-
Exercise·M
Soumya Seetharam KEY
Senior Vice President & CDIO
$0
31.0K sh
Own +169%
-
Exercise·M
Exec. Vice President and CFO
$0
44.0K sh
Own New
-
Exercise·M
Exec. Vice President and CFO
$0
19.1K sh
Own New
-
Other·F
Exec. Vice President and CFO
$5.2M
30.7K sh · $168.27
Own -26%
-
Exercise·M
Exec. Vice President and CFO
$0
44.0K sh
Own +59%
-
Exercise·M
Exec. Vice President and CFO
$0
19.1K sh
Own +34%
-
Exercise·M
SVP and GM, Optical Comm.
$0
6.2K sh
Own New
-
Exercise·M
SVP and GM, Optical Comm.
$0
14.1K sh
Own New
-
Other·F
SVP and GM, Optical Comm.
$1.4M
8.4K sh · $168.27
Own -16%
-
Exercise·M
SVP and GM, Optical Comm.
$0
6.2K sh
Own +14%
-
Exercise·M
SVP and GM, Optical Comm.
$0
14.1K sh
Own +46%
-
Exercise·M
Executive Vice President & COO
$0
17.8K sh
Own New
-
Exercise·M
Executive Vice President & COO
$0
41.2K sh
Own New
-
Other·F
Executive Vice President & COO
$4.8M
28.7K sh · $168.27
Own -24%
-
Exercise·M
Executive Vice President & COO
$0
17.8K sh
Own +18%
-
Exercise·M
Executive Vice President & COO
$0
41.2K sh
Own +69%
-
Exercise·M
$0
5.7K sh
Own New
-
Exercise·M
$0
12.8K sh
Own New
-
Other·F
$1.5M
9.0K sh · $168.27
Own -42%
-
Exercise·M
$0
5.7K sh
Own +36%
-
Exercise·M
$0
12.8K sh
Own +463%
-
Exercise·M
Michelle L Gullo KEY
Senior Vice President & CHRO
$0
3.8K sh
Own New
-
Exercise·M
Michelle L Gullo KEY
Senior Vice President & CHRO
$0
9.4K sh
Own New
-
Other·F
Michelle L Gullo KEY
Senior Vice President & CHRO
$1.0M
6.2K sh · $168.27
Own -13%
-
Exercise·M
Michelle L Gullo KEY
Senior Vice President & CHRO
$0
3.8K sh
Own +8%
-
Exercise·M
Michelle L Gullo KEY
Senior Vice President & CHRO
$0
9.4K sh
Own +26%
-
Exercise·M
SVP, Finance & Corp Controller
$0
13.7K sh
Own New
-
Exercise·M
SVP, Finance & Corp Controller
$0
31.0K sh
Own New
-
Other·F
SVP, Finance & Corp Controller
$3.8M
22.9K sh · $168.27
Own -45%
-
Exercise·M
SVP, Finance & Corp Controller
$0
13.7K sh
Own +37%
-
Exercise·M
SVP, Finance & Corp Controller
$0
31.0K sh
Own +489%
-
Exercise·M
SVP and Chief Tech. Officer
$0
35.6K sh
Own New
-
Exercise·M
SVP and Chief Tech. Officer
$0
15.4K sh
Own New
-
Other·F
SVP and Chief Tech. Officer
$4.2M
24.8K sh · $168.27
Own -18%
-
Exercise·M
SVP and Chief Tech. Officer
$0
35.6K sh
Own +34%
-
Exercise·M
SVP and Chief Tech. Officer
$0
15.4K sh
Own +17%
-
Grant·A
WEEKS WENDELL P KEY
Chairman, CEO and President
$0
30.9K sh
Own New
-
Grant·A
John Z Zhang KEY
Exec. Vice President & CCDO
$0
9.7K sh
Own New
-
Grant·A
SVP Emerging Innovations Group
$0
4.1K sh
Own New
-
Grant·A
SVP and General Counsel
$0
3.5K sh
Own New
-
Grant·A
Soumya Seetharam KEY
Senior Vice President & CDIO
$0
4.1K sh
Own New
-
Grant·A
Exec. Vice President and CFO
$0
10.1K sh
Own New
-
Grant·A
SVP and GM, Optical Comm.
$0
6.5K sh
Own New
-
Grant·A
Executive Vice President & COO
$0
9.7K sh
Own New
-
Grant·A
Michelle L Gullo KEY
Senior Vice President & CHRO
$0
2.8K sh
Own New
-
Grant·A
Vice Chairman, EVP and CLAO
$0
10.1K sh
Own New
-
Grant·A
SVP, Finance & Corp Controller
$0
4.8K sh
Own New
-
Grant·A
SVP and Chief Tech. Officer
$0
5.7K sh
Own New
-
Grant·A
Director
$34.9K
257 sh · $135.97
Own +1%
-
Grant·A
Director
$41.2K
303 sh · $135.97
Own +2%
-
Grant·A
Director
$41.2K
303 sh · $135.97
Own +0%
-
Grant·A
Director
$41.2K
303 sh · $135.97
Own +1%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 9, 2026 | WEEKS WENDELL P KEY | Exercise M | 100.0K | $0 |
| Jun 9, 2026 | WEEKS WENDELL P KEY | Sell S | 100.0K | $18.6M |
| Jun 9, 2026 | WEEKS WENDELL P KEY | Exercise M | 100.0K | $2.7M |
| May 22, 2026 | Jaymin Amin | Exercise M | 7.9K | $0 |
| May 22, 2026 | Jaymin Amin | Sell S | 27.4K | $5.3M |
| May 22, 2026 | Jaymin Amin | Exercise M | 7.9K | $213.8K |
| May 15, 2026 | Avery H Nelson III KEY | Sell S | 20.0K | $3.9M |
| May 14, 2026 | Li Fang | Exercise M | 8.7K | $0 |
| May 14, 2026 | Li Fang | Exercise M | 8.7K | $171.4K |
| May 13, 2026 | Ronald L Verkleeren | Sell S | 10.0K | $2.1M |
| May 13, 2026 | Stefan Becker | Other G | 126 | $0 |
| May 11, 2026 | Michaune D Tillman | Sell S | 3.3K | $674.9K |
| May 11, 2026 | Soumya Seetharam KEY | Sell S | 20.0K | $4.1M |
| May 11, 2026 | John Z Zhang KEY | Sell S | 10.0K | $2.0M |
| May 8, 2026 | Lewis A Steverson KEY | Sell S | 27.8K | $5.4M |
| May 8, 2026 | Michelle L Gullo KEY | Sell S | 5.3K | $1.0M |
| May 8, 2026 | Stefan Becker | Sell S | 21.0K | $3.9M |
| May 7, 2026 | Edward A Schlesinger KEY | Sell S | 22.6K | $4.2M |
| May 6, 2026 | John Z Zhang KEY | Sell S | 15.0K | $2.8M |
| May 4, 2026 | Michaune D Tillman | Other F | 2.9K | $471.2K |
| Apr 29, 2026 | Stefan Becker | Exercise M | 429 | $0 |
| Apr 29, 2026 | Stefan Becker | Exercise M | 1.1K | $0 |
| Apr 29, 2026 | Stefan Becker | Exercise M | 619 | $0 |
| Apr 29, 2026 | Stefan Becker | Exercise M | 674 | $0 |
| Apr 29, 2026 | Stefan Becker | Other F | 2.8K | $424.6K |
| Apr 29, 2026 | Stefan Becker | Exercise M | 429 | $0 |
| Apr 29, 2026 | Stefan Becker | Exercise M | 1.1K | $0 |
| Apr 29, 2026 | Stefan Becker | Exercise M | 619 | $0 |
| Apr 29, 2026 | Stefan Becker | Exercise M | 674 | $0 |
| Apr 28, 2026 | O'Day Michael Paul | Other F | 3.5K | $535.1K |
| Apr 16, 2026 | Stephanie Burns | Grant A | 12.2K | $0 |
| Apr 15, 2026 | WEEKS WENDELL P KEY | Exercise M | 104.5K | $0 |
| Apr 15, 2026 | WEEKS WENDELL P KEY | Exercise M | 235.6K | $0 |
| Apr 15, 2026 | WEEKS WENDELL P KEY | Other F | 165.6K | $27.9M |
| Apr 15, 2026 | WEEKS WENDELL P KEY | Exercise M | 104.5K | $0 |
| Apr 15, 2026 | WEEKS WENDELL P KEY | Exercise M | 235.6K | $0 |
| Apr 15, 2026 | John Z Zhang KEY | Exercise M | 18.9K | $0 |
| Apr 15, 2026 | John Z Zhang KEY | Exercise M | 42.7K | $0 |
| Apr 15, 2026 | John Z Zhang KEY | Other F | 31.4K | $5.3M |
| Apr 15, 2026 | John Z Zhang KEY | Exercise M | 18.9K | $0 |
| Apr 15, 2026 | John Z Zhang KEY | Exercise M | 42.7K | $0 |
| Apr 15, 2026 | Ronald L Verkleeren | Exercise M | 14.3K | $0 |
| Apr 15, 2026 | Ronald L Verkleeren | Exercise M | 32.6K | $0 |
| Apr 15, 2026 | Ronald L Verkleeren | Other F | 22.8K | $3.8M |
| Apr 15, 2026 | Ronald L Verkleeren | Exercise M | 14.3K | $0 |
| Apr 15, 2026 | Ronald L Verkleeren | Exercise M | 32.6K | $0 |
| Apr 15, 2026 | Lewis A Steverson KEY | Exercise M | 31.1K | $0 |
| Apr 15, 2026 | Lewis A Steverson KEY | Exercise M | 71.1K | $0 |
| Apr 15, 2026 | Lewis A Steverson KEY | Other F | 49.8K | $8.4M |
| Apr 15, 2026 | Lewis A Steverson KEY | Exercise M | 31.1K | $0 |
| Apr 15, 2026 | Lewis A Steverson KEY | Exercise M | 71.1K | $0 |
| Apr 15, 2026 | Soumya Seetharam KEY | Exercise M | 13.7K | $0 |
| Apr 15, 2026 | Soumya Seetharam KEY | Exercise M | 31.0K | $0 |
| Apr 15, 2026 | Soumya Seetharam KEY | Other F | 17.6K | $3.0M |
| Apr 15, 2026 | Soumya Seetharam KEY | Exercise M | 13.7K | $0 |
| Apr 15, 2026 | Soumya Seetharam KEY | Exercise M | 31.0K | $0 |
| Apr 15, 2026 | Edward A Schlesinger KEY | Exercise M | 44.0K | $0 |
| Apr 15, 2026 | Edward A Schlesinger KEY | Exercise M | 19.1K | $0 |
| Apr 15, 2026 | Edward A Schlesinger KEY | Other F | 30.7K | $5.2M |
| Apr 15, 2026 | Edward A Schlesinger KEY | Exercise M | 44.0K | $0 |
| Apr 15, 2026 | Edward A Schlesinger KEY | Exercise M | 19.1K | $0 |
| Apr 15, 2026 | O'Day Michael Paul | Exercise M | 6.2K | $0 |
| Apr 15, 2026 | O'Day Michael Paul | Exercise M | 14.1K | $0 |
| Apr 15, 2026 | O'Day Michael Paul | Other F | 8.4K | $1.4M |
| Apr 15, 2026 | O'Day Michael Paul | Exercise M | 6.2K | $0 |
| Apr 15, 2026 | O'Day Michael Paul | Exercise M | 14.1K | $0 |
| Apr 15, 2026 | Avery H Nelson III KEY | Exercise M | 17.8K | $0 |
| Apr 15, 2026 | Avery H Nelson III KEY | Exercise M | 41.2K | $0 |
| Apr 15, 2026 | Avery H Nelson III KEY | Other F | 28.7K | $4.8M |
| Apr 15, 2026 | Avery H Nelson III KEY | Exercise M | 17.8K | $0 |
| Apr 15, 2026 | Avery H Nelson III KEY | Exercise M | 41.2K | $0 |
| Apr 15, 2026 | Jordana Daryl Kammerud | Exercise M | 5.7K | $0 |
| Apr 15, 2026 | Jordana Daryl Kammerud | Exercise M | 12.8K | $0 |
| Apr 15, 2026 | Jordana Daryl Kammerud | Other F | 9.0K | $1.5M |
| Apr 15, 2026 | Jordana Daryl Kammerud | Exercise M | 5.7K | $0 |
| Apr 15, 2026 | Jordana Daryl Kammerud | Exercise M | 12.8K | $0 |
| Apr 15, 2026 | Michelle L Gullo KEY | Exercise M | 3.8K | $0 |
| Apr 15, 2026 | Michelle L Gullo KEY | Exercise M | 9.4K | $0 |
| Apr 15, 2026 | Michelle L Gullo KEY | Other F | 6.2K | $1.0M |
| Apr 15, 2026 | Michelle L Gullo KEY | Exercise M | 3.8K | $0 |
| Apr 15, 2026 | Michelle L Gullo KEY | Exercise M | 9.4K | $0 |
| Apr 15, 2026 | Stefan Becker | Exercise M | 13.7K | $0 |
| Apr 15, 2026 | Stefan Becker | Exercise M | 31.0K | $0 |
| Apr 15, 2026 | Stefan Becker | Other F | 22.9K | $3.8M |
| Apr 15, 2026 | Stefan Becker | Exercise M | 13.7K | $0 |
| Apr 15, 2026 | Stefan Becker | Exercise M | 31.0K | $0 |
| Apr 15, 2026 | Jaymin Amin | Exercise M | 35.6K | $0 |
| Apr 15, 2026 | Jaymin Amin | Exercise M | 15.4K | $0 |
| Apr 15, 2026 | Jaymin Amin | Other F | 24.8K | $4.2M |
| Apr 15, 2026 | Jaymin Amin | Exercise M | 35.6K | $0 |
| Apr 15, 2026 | Jaymin Amin | Exercise M | 15.4K | $0 |
| Apr 1, 2026 | WEEKS WENDELL P KEY | Grant A | 30.9K | $0 |
| Apr 1, 2026 | John Z Zhang KEY | Grant A | 9.7K | $0 |
| Apr 1, 2026 | Ronald L Verkleeren | Grant A | 4.1K | $0 |
| Apr 1, 2026 | Michaune D Tillman | Grant A | 3.5K | $0 |
| Apr 1, 2026 | Soumya Seetharam KEY | Grant A | 4.1K | $0 |
| Apr 1, 2026 | Edward A Schlesinger KEY | Grant A | 10.1K | $0 |
| Apr 1, 2026 | O'Day Michael Paul | Grant A | 6.5K | $0 |
| Apr 1, 2026 | Avery H Nelson III KEY | Grant A | 9.7K | $0 |
| Apr 1, 2026 | Michelle L Gullo KEY | Grant A | 2.8K | $0 |
| Apr 1, 2026 | Lewis A Steverson KEY | Grant A | 10.1K | $0 |
| Apr 1, 2026 | Stefan Becker | Grant A | 4.8K | $0 |
| Apr 1, 2026 | Jaymin Amin | Grant A | 5.7K | $0 |
| Mar 31, 2026 | Kevin J Martin | Grant A | 257 | $34.9K |
| Mar 31, 2026 | Roger W. Ferguson Jr. | Grant A | 303 | $41.2K |
| Mar 31, 2026 | Robert F Cummings JR | Grant A | 303 | $41.2K |
| Mar 31, 2026 | Stephanie Burns | Grant A | 303 | $41.2K |
About GLW insider trading
This page tracks insider transactions for CORNING INC /NY (GLW) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.