30% off. Use code SUMMER30 at checkout for 30% off for 12 months on Pro and Premium subscriptions. Subscribe now

Corning Inc (GLW)

Over the last 90 days, Corning Inc. has seen significant insider selling, with a net value of approximately $39.3 million. This activity is primarily driven by executive sales, totaling $39.3 million. The stock has performed strongly, up 42.6% in 90 days, and is near its 52-week high.
Stock chart
Ticker: GLW Exchange: NYS


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
WEEKS WENDELL P
Chairman, CEO and President
1 sale — total 100,000 USD
Sale 9 Jun 2026
Value US$2,891,583.43 | Price 120.62 | Shares 69,833
Proposed sale 9 Jun 2026
Value US$784,964.00 | Price 341.10 | Shares 88,985
Sale 22 May 2026
Value US$100,000.00 | Price 192.14 | Shares 1,000
Proposed sale 22 May 2026
Value US$5,263,503.55 | Price 192.13 | Shares 27,395
Sale 15 May 2026
Value US$3,918,600.00 | Price 195.93 | Shares 20,000
Sale 15 May 2026
Value US$3,918,600.00 | Price 195.93 | Shares 20,000
Proposed sale 15 May 2026
Value US$3,918,600.00 | Price 195.93 | Shares 20,000
Sale 13 May 2026
Value US$2,077,708.00 | Price 207.77 | Shares 10,000
Proposed sale 13 May 2026
Value US$2,077,708.11 | Price 207.77 | Shares 10,000
Sale 11 May 2026
Value US$674,869.55 | Price 207.02 | Shares 3,260
Sale 11 May 2026
Value US$4,124,646.00 | Price 206.23 | Shares 20,000
Sale 11 May 2026
Value US$1,983,383.00 | Price 198.34 | Shares 10,000
Proposed sale 11 May 2026
Value US$674,869.54 | Price 207.02 | Shares 3,260
Proposed sale 11 May 2026
Value US$1,983,382.74 | Price 198.34 | Shares 10,000
Proposed sale 11 May 2026
Value US$4,124,646.49 | Price 206.23 | Shares 20,000
Sale 8 May 2026
Value US$5,440,592.85 | Price 196.06 | Shares 27,750
Sale 8 May 2026
Value US$1,004,689.14 | Price 189.03 | Shares 5,315
Sale 8 May 2026
Value US$3,949,680.00 | Price 188.08 | Shares 21,000
Proposed sale 8 May 2026
Value US$1,004,689.10 | Price 189.03 | Shares 5,315
Proposed sale 8 May 2026
Value US$5,440,594.01 | Price 196.06 | Shares 27,750
Proposed sale 8 May 2026
Value US$3,949,680.00 | Price 188.08 | Shares 21,000
Sale 7 May 2026
Value US$4,198,246.71 | Price 186.08 | Shares 22,562
Proposed sale 7 May 2026
Value US$4,198,247.57 | Price 186.08 | Shares 22,562
Proposed sale 6 May 2026
Value US$2,770,897.33 | Price 184.73 | Shares 15,000
Sale 6 May 2026
Value US$2,769,984.00 | Price 184.67 | Shares 15,000
Sale 26 Feb 2026
Value US$21,365,838.96 | Price 155.37 | Shares 137,514
Proposed sale 26 Feb 2026
Value US$21,358,962.45 | Price 155.32 | Shares 137,514
Sale 13 Feb 2026
Value US$76,962.45 | Price 131.11 | Shares 587
Proposed sale 13 Feb 2026
Value US$76,957.20 | Price 131.10 | Shares 587
Proposed sale 13 Feb 2026
Value US$76,957.20 | Price 131.10 | Shares 587
Sale 12 Feb 2026
Value US$5,976.59 | Price 135.83 | Shares 44
Sale 12 Feb 2026
Value US$204,764.67 | Price 133.75 | Shares 1,531
Proposed sale 12 Feb 2026
Value US$5,971.33 | Price 135.71 | Shares 44
Proposed sale 12 Feb 2026
Value US$204,739.47 | Price 133.73 | Shares 1,531
Sale 11 Feb 2026
Value US$203,800.17 | Price 128.74 | Shares 1,583
Proposed sale 11 Feb 2026
Value US$203,774.92 | Price 128.73 | Shares 1,583
Sale 10 Feb 2026
Value US$2,000,955.91 | Price 130.22 | Shares 15,366
Proposed sale 10 Feb 2026
Value US$812,697.47 | Price 129.78 | Shares 6,262
Proposed sale 10 Feb 2026
Value US$2,000,930.74 | Price 130.22 | Shares 15,366
Sale 9 Feb 2026
Value US$812,722.44 | Price 129.79 | Shares 6,262
Sale 9 Feb 2026
Value US$3,830,019.00 | Price 127.67 | Shares 30,000
Sale 9 Feb 2026
Value US$1,953,711.00 | Price 130.25 | Shares 15,000
Proposed sale 9 Feb 2026
Value US$1,953,685.85 | Price 130.25 | Shares 15,000
Proposed sale 9 Feb 2026
Value US$3,829,994.64 | Price 127.67 | Shares 30,000
Sale 4 Feb 2026
Value US$1,112,077.06 | Price 113.51 | Shares 9,797
Proposed sale 4 Feb 2026
Value US$1,112,051.43 | Price 113.51 | Shares 9,797
Proposed sale 2 Feb 2026
Value US$557,974.21 | Price 110.47 | Shares 5,051
Proposed sale 2 Feb 2026
Value US$2,750,055.03 | Price 110.00 | Shares 25,000
Sale 2 Feb 2026
Value US$2,750,080.00 | Price 110.00 | Shares 25,000
Sale 2 Feb 2026
Value US$558,231.97 | Price 110.52 | Shares 5,051
Sale 29 Jan 2026
Value US$4,505.38 | Price 102.40 | Shares 44
Proposed sale 29 Jan 2026
Value US$4,500.13 | Price 102.28 | Shares 44
Proposed sale 29 Jan 2026
Value US$2,206,301.80 | Price 104.54 | Shares 21,104
Sale 29 Jan 2026
Value US$2,206,326.12 | Price 104.55 | Shares 21,104
Sale 10 Dec 2025
Value US$1,502,202.85 | Price 90.78 | Shares 16,547
Sale 10 Dec 2025
Value US$1,988,580.30 | Price 94.69 | Shares 21,000
Proposed sale 10 Dec 2025
Value US$1,502,202.00 | Price 90.78 | Shares 16,547
Proposed sale 10 Dec 2025
Value US$1,988,580.00 | Price 94.69 | Shares 21,000
Sale 31 Oct 2025
Value US$2,060,765.02 | Price 89.05 | Shares 23,142
Sale 31 Oct 2025
Value US$1,906,486.25 | Price 91.25 | Shares 20,893
Proposed sale 31 Oct 2025
Value US$2,060,738.84 | Price 89.05 | Shares 23,142
Proposed sale 31 Oct 2025
Value US$1,906,486.25 | Price 91.25 | Shares 20,893
Sale 29 Oct 2025
Value US$9,017,340.00 | Price 90.17 | Shares 100,000
Sale 29 Oct 2025
Value US$1,104,535.19 | Price 91.28 | Shares 12,100
Proposed sale 29 Oct 2025
Value US$1,104,531.00 | Price 91.28 | Shares 12,100
Proposed sale 29 Oct 2025
Value US$9,017,237.00 | Price 90.17 | Shares 100,000
Sale 17 Sep 2025
Value US$1,367,697.92 | Price 77.18 | Shares 17,721
Proposed sale 17 Sep 2025
Value US$1,367,672.30 | Price 77.18 | Shares 17,721
Proposed sale 4 Sep 2025
Value US$1,404,579.53 | Price 70.23 | Shares 20,000
Sale 4 Sep 2025
Value US$1,404,624.00 | Price 70.23 | Shares 20,000
Proposed sale 12 Aug 2025
Value US$79,420.19 | Price 65.53 | Shares 1,212
Sale 12 Aug 2025
Value US$79,425.39 | Price 65.53 | Shares 1,212
Sale 11 Aug 2025
Value US$1,231,183.98 | Price 65.31 | Shares 18,850
Proposed sale 11 Aug 2025
Value US$1,231,184.85 | Price 65.31 | Shares 18,850
Sale 7 Aug 2025
Value US$1,317,576.00 | Price 65.88 | Shares 20,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-06-09 2026-06-09 S Sale

Chairman, CEO and President

Executive Director
69,833 +6.7%
120.62
US$2,891,583
69,833 +6.7% 120.62 US$2,891,583
2026-06-09 2026-06-09 PrS Proposed sale

Officer

Officer
88,985
341.10
US$784,964
88,985 341.10 US$784,964
2026-05-26 2026-05-22 S Sale

SVP and Chief Tech. Officer

Officer
47,069 +20.8%
42.88
US$4,469,044
47,069 +20.8% 42.88 US$4,469,044
2026-05-22 2026-05-22 PrS Proposed sale

Officer

Officer
27,395
192.13
US$5,263,504
27,395 192.13 US$5,263,504
2026-05-18 2026-05-15 S Sale

Executive Vice President & COO

Officer
20,000 -22.2%
195.93
US$3,918,600
20,000 -22.2% 195.93 US$3,918,600
2026-05-18 2026-05-15 S Sale

Executive Vice President & COO

Officer
20,000 -22.2%
195.93
US$3,918,600
20,000 -22.2% 195.93 US$3,918,600
2026-05-15 2026-05-15 PrS Proposed sale

Officer

Officer
20,000
195.93
US$3,918,600
20,000 195.93 US$3,918,600
2026-05-14 2026-05-13 S Sale

SVP Emerging Innovations Group

Officer
10,000 -17.2%
207.77
US$2,077,708
10,000 -17.2% 207.77 US$2,077,708
2026-05-13 2026-05-13 PrS Proposed sale

Officer

Officer
10,000
207.77
US$2,077,708
10,000 207.77 US$2,077,708
2026-05-12 2026-05-11 S Sale

SVP and General Counsel

Officer
3,260 -24.3%
207.02
US$674,870
3,260 -24.3% 207.02 US$674,870
2026-05-12 2026-05-11 S Sale

Senior Vice President & CDIO

Officer
20,000 -43.9%
206.23
US$4,124,646
20,000 -43.9% 206.23 US$4,124,646
2026-05-12 2026-05-11 S Sale

Exec. Vice President & CCDO

Officer
10,000 -66.1%
198.34
US$1,983,383
10,000 -66.1% 198.34 US$1,983,383
2026-05-11 2026-05-11 PrS Proposed sale

Officer

Officer
3,260
207.02
US$674,870
3,260 207.02 US$674,870
2026-05-11 2026-05-11 PrS Proposed sale

Officer

Officer
10,000
198.34
US$1,983,383
10,000 198.34 US$1,983,383
2026-05-11 2026-05-11 PrS Proposed sale

Officer

Officer
20,000
206.23
US$4,124,646
20,000 206.23 US$4,124,646
2026-05-08 2026-05-08 S Sale

Vice Chairman, EVP and CLAO

Officer
27,750 -49.6%
196.06
US$5,440,593
27,750 -49.6% 196.06 US$5,440,593
2026-05-08 2026-05-08 S Sale

Senior Vice President & CHRO

Officer
5,315 -12.4%
189.03
US$1,004,689
5,315 -12.4% 189.03 US$1,004,689
2026-05-08 2026-05-08 S Sale

SVP, Finance & Corp Controller

Officer
21,000 -74.3%
188.08
US$3,949,680
21,000 -74.3% 188.08 US$3,949,680
2026-05-08 2026-05-08 PrS Proposed sale

Officer

Officer
5,315
189.03
US$1,004,689
5,315 189.03 US$1,004,689
2026-05-08 2026-05-08 PrS Proposed sale

Officer

Officer
27,750
196.06
US$5,440,594
27,750 196.06 US$5,440,594
2026-05-08 2026-05-08 PrS Proposed sale

Officer

Officer
21,000
188.08
US$3,949,680
21,000 188.08 US$3,949,680
2026-05-07 2026-05-07 S Sale

Exec. Vice President and CFO

Officer
22,562 -25.7%
186.08
US$4,198,247
22,562 -25.7% 186.08 US$4,198,247
2026-05-07 2026-05-07 PrS Proposed sale

Officer

Officer
22,562
186.08
US$4,198,248
22,562 186.08 US$4,198,248
2026-05-06 2026-05-06 PrS Proposed sale

Officer

Officer
15,000
184.73
US$2,770,897
15,000 184.73 US$2,770,897
2026-05-06 2026-05-06 S Sale

Exec. Vice President & CCDO

Officer
15,000 -49.8%
184.67
US$2,769,984
15,000 -49.8% 184.67 US$2,769,984
2026-02-27 2026-02-26 S Sale

Chairman, CEO and President

Executive Director
137,514 -15.5%
155.37
US$21,365,839
137,514 -15.5% 155.37 US$21,365,839
2026-02-26 2026-02-26 PrS Proposed sale

Officer

Officer
137,514
155.32
US$21,358,962
137,514 155.32 US$21,358,962
2026-02-13 2026-02-13 S Sale

Senior Vice President & CHRO

Officer
587 -1.6%
131.11
US$76,962
587 -1.6% 131.11 US$76,962
2026-02-13 2026-02-13 PrS Proposed sale

Officer

Officer
587
131.10
US$76,957
587 131.10 US$76,957
2026-02-13 2026-02-13 PrS Proposed sale

Officer

Officer
587
131.10
US$76,957
587 131.10 US$76,957
2026-02-13 2026-02-12 S Sale

Senior Vice President & CHRO

Officer
44 -100.0%
135.83
US$5,977
44 -100.0% 135.83 US$5,977
2026-02-12 2026-02-12 S Sale

Exec. Vice President & CCDO

Officer
1,531 -100.0%
133.75
US$204,765
1,531 -100.0% 133.75 US$204,765
2026-02-12 2026-02-12 PrS Proposed sale

Member of immediate family of any of the foregoing

44
135.71
US$5,971
44 135.71 US$5,971
2026-02-12 2026-02-12 PrS Proposed sale

Officer

Officer
1,531
133.73
US$204,739
1,531 133.73 US$204,739
2026-02-12 2026-02-11 S Sale

Executive Vice President & COO

Officer
1,583 -2.6%
128.74
US$203,800
1,583 -2.6% 128.74 US$203,800
2026-02-11 2026-02-11 PrS Proposed sale

Officer

Officer
1,583
128.73
US$203,775
1,583 128.73 US$203,775
2026-02-11 2026-02-10 S Sale

Vice Chairman, EVP and CLAO

Officer
15,366 -81.6%
130.22
US$2,000,956
15,366 -81.6% 130.22 US$2,000,956
2026-02-10 2026-02-10 PrS Proposed sale

Officer

Officer
6,262
129.78
US$812,697
6,262 129.78 US$812,697
2026-02-10 2026-02-10 PrS Proposed sale

Officer

Officer
15,366
130.22
US$2,000,931
15,366 130.22 US$2,000,931
2026-02-11 2026-02-09 S Sale

Executive Vice President & COO

Officer
6,262 -9.3%
129.79
US$812,722
6,262 -9.3% 129.79 US$812,722
2026-02-09 2026-02-09 S Sale

SVP

Officer
30,000 -91.5%
127.67
US$3,830,019
30,000 -91.5% 127.67 US$3,830,019
2026-02-09 2026-02-09 S Sale

Retired President

15,000 -75.3%
130.25
US$1,953,711
15,000 -75.3% 130.25 US$1,953,711
2026-02-09 2026-02-09 PrS Proposed sale

Officer

Officer
15,000
130.25
US$1,953,686
15,000 130.25 US$1,953,686
2026-02-09 2026-02-09 PrS Proposed sale

Officer

Officer
30,000
127.67
US$3,829,995
30,000 127.67 US$3,829,995
2026-02-05 2026-02-04 S Sale

SVP, Corning Intl & NBD, Solar

Officer
9,797 -100.0%
113.51
US$1,112,077
9,797 -100.0% 113.51 US$1,112,077
2026-02-04 2026-02-04 PrS Proposed sale

Officer

Officer
9,797
113.51
US$1,112,051
9,797 113.51 US$1,112,051
2026-02-02 2026-02-02 PrS Proposed sale

Officer

Officer
5,051
110.47
US$557,974
5,051 110.47 US$557,974
2026-02-02 2026-02-02 PrS Proposed sale

Officer

Officer
25,000
110.00
US$2,750,055
25,000 110.00 US$2,750,055
2026-02-02 2026-02-02 S Sale

Retired President

25,000 -55.6%
110.00
US$2,750,080
25,000 -55.6% 110.00 US$2,750,080
2026-02-02 2026-02-02 S Sale

SVP and GM, Optical Comm.

Officer
5,051 -14.4%
110.52
US$558,232
5,051 -14.4% 110.52 US$558,232
2026-01-30 2026-01-29 S Sale

Senior Vice President & CHRO

Officer
44 -100.0%
102.40
US$4,505
44 -100.0% 102.40 US$4,505
2026-01-29 2026-01-29 PrS Proposed sale

Member of immediate family of any of the foregoing

44
102.28
US$4,500
44 102.28 US$4,500
2026-01-29 2026-01-29 PrS Proposed sale

Officer

Officer
21,104
104.54
US$2,206,302
21,104 104.54 US$2,206,302
2026-01-29 2026-01-29 S Sale

Exec. Vice President and CFO

Officer
21,104 -27.8%
104.55
US$2,206,326
21,104 -27.8% 104.55 US$2,206,326
2025-12-11 2025-12-10 S Sale

Senior Vice President & CDIO

Officer
16,547 -49.7%
90.78
US$1,502,203
16,547 -49.7% 90.78 US$1,502,203
2025-12-11 2025-12-10 S Sale

SVP Emerging Innovations Group

Officer
21,000 -37.8%
94.69
US$1,988,580
21,000 -37.8% 94.69 US$1,988,580
2025-12-10 2025-12-10 PrS Proposed sale

Officer

Officer
16,547
90.78
US$1,502,202
16,547 90.78 US$1,502,202
2025-12-10 2025-12-10 PrS Proposed sale

Officer

Officer
21,000
94.69
US$1,988,580
21,000 94.69 US$1,988,580
2025-11-03 2025-10-31 S Sale

Vice Chairman, EVP and CLAO

Officer
23,142 -56.8%
89.05
US$2,060,765
23,142 -56.8% 89.05 US$2,060,765
2025-11-03 2025-10-31 S Sale

Exec. Vice President and CFO

Officer
20,893 -23.8%
91.25
US$1,906,486
20,893 -23.8% 91.25 US$1,906,486
2025-10-31 2025-10-31 PrS Proposed sale

Officer

Officer
23,142
89.05
US$2,060,739
23,142 89.05 US$2,060,739
2025-10-31 2025-10-31 PrS Proposed sale

Officer

Officer
20,893
91.25
US$1,906,486
20,893 91.25 US$1,906,486
2025-10-30 2025-10-29 S Sale

Retired President

100,000 -69.0%
90.17
US$9,017,340
100,000 -69.0% 90.17 US$9,017,340
2025-10-30 2025-10-29 S Sale

SVP, Finance & Corp Controller

Officer
12,100 -70.6%
91.28
US$1,104,535
12,100 -70.6% 91.28 US$1,104,535
2025-10-29 2025-10-29 PrS Proposed sale

Officer

Officer
12,100
91.28
US$1,104,531
12,100 91.28 US$1,104,531
2025-10-29 2025-10-29 PrS Proposed sale

Officer

Officer
100,000
90.17
US$9,017,237
100,000 90.17 US$9,017,237
2025-09-18 2025-09-17 S Sale

SVP and Chief Tech. Officer

Officer
17,721 -16.6%
77.18
US$1,367,698
17,721 -16.6% 77.18 US$1,367,698
2025-09-17 2025-09-17 PrS Proposed sale

Officer

Officer
17,721
77.18
US$1,367,672
17,721 77.18 US$1,367,672
2025-09-04 2025-09-04 PrS Proposed sale

Officer

Officer
20,000
70.23
US$1,404,580
20,000 70.23 US$1,404,580
2025-09-04 2025-09-04 S Sale

President

Officer
20,000 -12.1%
70.23
US$1,404,624
20,000 -12.1% 70.23 US$1,404,624
2025-08-12 2025-08-12 PrS Proposed sale

Officer

Officer
1,212
65.53
US$79,420
1,212 65.53 US$79,420
2025-08-12 2025-08-12 S Sale

Exec. Vice President & CCDO

Officer
1,212 -100.0%
65.53
US$79,425
1,212 -100.0% 65.53 US$79,425
2025-08-12 2025-08-11 S Sale

President

Officer
18,850 -10.3%
65.31
US$1,231,184
18,850 -10.3% 65.31 US$1,231,184
2025-08-11 2025-08-11 PrS Proposed sale

Officer

Officer
18,850
65.31
US$1,231,185
18,850 65.31 US$1,231,185
2025-08-08 2025-08-07 S Sale

President

Officer
20,000 -10.9%
65.88
US$1,317,576
20,000 -10.9% 65.88 US$1,317,576