Corning Incorporated
US ˙ NYSE ˙ US2193501051

SecurityGLW / Corning Incorporated
InsiderEdward A Schlesinger
This page shows the track record and history of Schlesinger Edward A insider trades in Corning Incorporated. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Edward A Schlesinger in GLW / Corning Incorporated. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

GLW / Corning Incorporated Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Edward A Schlesinger in GLW / Corning Incorporated. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-07-30 14,082 62.2790 14,082 62.2790 877,013 2 62.0500 -3,224 -0.37
2025-06-02 4,464 49.8508 4,464 49.8508 222,534
2025-02-19 4,137 52.8205 4,137 52.8205 218,518
2024-10-30 21,948 48.0717 21,948 48.0717 1,055,078
2021-05-03 9,241 44.9352 9,241 44.9352 415,246
2021-02-16 3,610 38.9631 3,610 38.9631 140,657
2020-11-03 6,247 33.5540 6,247 33.5540 209,612
2018-07-30 3,953 33.4566 3,953 33.4566 132,254
2017-05-09 5,422 29.1524 5,422 29.1524 158,064
2017-03-01 5,747 28.1844 5,747 28.1844 161,976
2016-11-14 6,252 23.5710 6,252 23.5710 147,366

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

GLW / Corning Incorporated Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-08-12 2025-08-08 4 Schlesinger Edward A GLW Common Stock F - Taxes D 65.7700 -723 -48 79,008
2025-08-12 2025-08-08 4 Schlesinger Edward A GLW Common Stock M - Exercise D 1,415 79,731
2025-07-31 2025-07-30 4 Schlesinger Edward A GLW Common Stock S - Sale D 62.2790 -14,082 -877 78,316
2025-06-04 2025-06-02 4 Schlesinger Edward A GLW Common Stock S - Sale D 49.8508 -4,464 -223 92,398
2025-04-17 2025-04-15 4 Schlesinger Edward A GLW Common Stock F - Taxes D 41.7800 -19,168 -801 96,862
2025-04-17 2025-04-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 15,614 116,030
2025-04-17 2025-04-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 23,742 100,416
2025-02-21 2025-02-19 4 Schlesinger Edward A GLW Common Stock S - Sale D 52.8205 -4,137 -219 76,674
2025-02-12 2025-02-10 4 Schlesinger Edward A GLW Common Stock F - Taxes D 53.0500 -511 -27 80,811
2025-02-12 2025-02-10 4 Schlesinger Edward A GLW Common Stock M - Exercise D 1,415 81,322
2025-02-06 2025-02-04 4 Schlesinger Edward A GLW Common Stock F - Taxes D 52.0400 -1,974 -103 79,907
2025-02-06 2025-02-04 4 Schlesinger Edward A GLW Common Stock M - Exercise D 597 81,881
2025-02-06 2025-02-04 4 Schlesinger Edward A GLW Common Stock M - Exercise D 644 81,284
2025-02-06 2025-02-04 4 Schlesinger Edward A GLW Common Stock M - Exercise D 733 80,640
2025-01-06 2025-01-02 4 Schlesinger Edward A GLW Common Stock F - Taxes D 46.7100 -1,069 -50 79,907
2025-01-06 2025-01-02 4 Schlesinger Edward A GLW Common Stock M - Exercise D 1,069 80,976
2024-11-01 2024-10-30 4 Schlesinger Edward A GLW Common Stock S - Sale D 48.0717 -21,948 -1,055 79,907
2024-11-01 2024-10-30 4 Schlesinger Edward A GLW Common Stock M - Exercise D 27.0300 8,741 236 101,855
2024-11-01 2024-10-30 4 Schlesinger Edward A GLW Common Stock M - Exercise D 27.0000 7,501 203 93,114
2024-11-01 2024-10-30 4 Schlesinger Edward A GLW Common Stock M - Exercise D 20.8900 2,693 56 85,613
2024-11-01 2024-10-30 4 Schlesinger Edward A GLW Common Stock M - Exercise D 18.6700 3,013 56 82,920
2024-08-12 2024-08-08 4 Schlesinger Edward A GLW Common Stock F - Taxes D 38.6100 -967 -37 79,907
2024-08-12 2024-08-08 4 Schlesinger Edward A GLW Common Stock M - Exercise D 925 80,874
2024-08-12 2024-08-08 4 Schlesinger Edward A GLW Common Stock M - Exercise D 1,415 79,949
2024-04-17 2024-04-15 4 Schlesinger Edward A GLW Common Stock F - Taxes D 31.2900 -4,810 -151 78,534
2024-04-17 2024-04-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 8,415 83,344
2024-04-17 2024-04-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 5,856 74,929
2024-02-12 2024-02-08 4 Schlesinger Edward A GLW Common Stock F - Taxes D 31.7300 -1,688 -54 69,073
2024-02-12 2024-02-08 4 Schlesinger Edward A GLW Common Stock M - Exercise D 2,830 70,761
2024-02-12 2024-02-08 4 Schlesinger Edward A GLW Common Stock M - Exercise D 1,850 67,931
2024-02-08 2024-02-07 4 Schlesinger Edward A GLW Common Stock F - Taxes D 31.7900 -421 -13 66,081
2024-02-08 2024-02-07 4 Schlesinger Edward A GLW Common Stock M - Exercise D 92 66,502
2024-02-08 2024-02-07 4 Schlesinger Edward A GLW Common Stock M - Exercise D 148 66,410
2024-02-08 2024-02-07 4 Schlesinger Edward A GLW Common Stock M - Exercise D 181 66,262
2024-01-08 2024-01-04 4 Schlesinger Edward A GLW Common Stock F - Taxes D 30.2800 -1,084 -33 66,081
2024-01-08 2024-01-04 4 Schlesinger Edward A GLW Common Stock M - Exercise D 1,084 67,165
2023-07-19 2023-07-17 4 Schlesinger Edward A GLW Common Stock F - Taxes D 33.6000 -4,084 -137 66,081
2023-05-17 2023-05-15 4 Schlesinger Edward A GLW Common Stock F - Taxes D 31.2000 -2,234 -70 70,165
2023-05-17 2023-05-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 595 72,399
2023-05-17 2023-05-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 3,779 71,804
2023-04-18 2023-04-14 4 Schlesinger Edward A GLW Common Stock F - Taxes D 34.7800 -12,409 -432 68,025
2023-04-18 2023-04-14 4 Schlesinger Edward A GLW Common Stock M - Exercise D 8,987 80,434
2023-04-18 2023-04-14 4 Schlesinger Edward A GLW Common Stock M - Exercise D 20,081 71,447
2023-02-10 2023-02-08 4 Schlesinger Edward A GLW Common Stock F - Taxes D 35.1400 -386 -14 51,366
2023-02-10 2023-02-08 4 Schlesinger Edward A GLW Common Stock M - Exercise D 209 51,752
2023-02-10 2023-02-08 4 Schlesinger Edward A GLW Common Stock M - Exercise D 48 51,543
2023-02-10 2023-02-08 4 Schlesinger Edward A GLW Common Stock M - Exercise D 129 51,495
2023-01-09 2023-01-05 4 Schlesinger Edward A GLW Common Stock F - Taxes D 34.3900 -888 -31 51,366
2023-01-09 2023-01-05 4 Schlesinger Edward A GLW Common Stock M - Exercise D 888 52,254
2022-11-03 2022-11-01 4 Schlesinger Edward A GLW Common Stock F - Taxes D 32.5600 -1,628 -53 51,366
2022-11-03 2022-11-01 4 Schlesinger Edward A GLW Common Stock M - Exercise D 222 52,994
2022-11-03 2022-11-01 4 Schlesinger Edward A GLW Common Stock M - Exercise D 692 52,772
2022-11-03 2022-11-01 4 Schlesinger Edward A GLW Common Stock M - Exercise D 282 52,080
2022-11-03 2022-11-01 4 Schlesinger Edward A GLW Common Stock M - Exercise D 432 51,798
2022-07-19 2022-07-18 4 Schlesinger Edward A GLW Common Stock F - Taxes D 32.7700 -4,084 -134 51,366
2022-05-18 2022-05-16 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -595 595
2022-05-18 2022-05-16 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -3,778 3,779
2022-05-18 2022-05-16 4 Schlesinger Edward A GLW Common Stock F - Taxes D 35.2000 -2,233 -79 55,450
2022-05-18 2022-05-16 4 Schlesinger Edward A GLW Common Stock M - Exercise D 595 57,683
2022-05-18 2022-05-16 4 Schlesinger Edward A GLW Common Stock M - Exercise D 3,778 57,088
2022-04-20 2022-04-18 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -4,422 0
2022-04-20 2022-04-18 4 Schlesinger Edward A GLW Common Stock F - Taxes D 33.8700 -1,795 -61 53,310
2022-04-20 2022-04-18 4 Schlesinger Edward A GLW Common Stock M - Exercise D 4,422 55,105
2022-04-05 2022-04-01 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 16,502 16,502
2022-02-04 2022-02-02 4 Schlesinger Edward A GLW Performance Share Unit A - Award D 4,834 4,834
2022-02-04 2022-02-02 4 Schlesinger Edward A GLW Performance Share Unit A - Award D 7,418 15,090
2021-05-19 2021-05-17 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -595 1,190
2021-05-19 2021-05-17 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -3,779 7,557
2021-05-19 2021-05-17 4 Schlesinger Edward A GLW Common Stock F - Taxes D 44.1900 -1,584 -70 50,683
2021-05-19 2021-05-17 4 Schlesinger Edward A GLW Common Stock M - Exercise D 595 52,267
2021-05-19 2021-05-17 4 Schlesinger Edward A GLW Common Stock M - Exercise D 3,779 51,672
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 20.89 -2,693 0
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 20.92 -2,241 0
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 20.93 -2,240 0
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 22.68 -2,067 0
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Common Stock S - Sale D 44.9352 -9,241 -415 47,893
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Common Stock M - Exercise D 20.8900 2,693 56 57,134
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Common Stock M - Exercise D 20.9200 2,241 47 54,441
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Common Stock M - Exercise D 20.9300 2,240 47 52,200
2021-05-05 2021-05-03 4 Schlesinger Edward A GLW Common Stock M - Exercise D 22.6800 2,067 47 49,960
2021-04-19 2021-04-15 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -4,856 0
2021-04-19 2021-04-15 4 Schlesinger Edward A GLW Common Stock F - Taxes D 45.9000 -1,650 -76 47,893
2021-04-19 2021-04-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 4,856 49,543
2021-04-05 2021-04-01 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 6,138 6,138
2021-02-18 2021-02-16 4 Schlesinger Edward A GLW Common Stock S - Sale D 38.9631 -3,610 -141 44,687
2021-02-05 2021-02-03 4 Schlesinger Edward A GLW Performance Share Unit A - Award D 7,672 7,672
2020-11-05 2020-11-03 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 21.30 -2,054 0
2020-11-05 2020-11-03 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 20.91 -2,092 0
2020-11-05 2020-11-03 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 20.82 -2,101 0
2020-11-05 2020-11-03 4 Schlesinger Edward A GLW Common Stock S - Sale D 33.5540 -6,247 -210 48,297
2020-11-05 2020-11-03 4 Schlesinger Edward A GLW Common Stock M - Exercise D 21.3000 2,054 44 54,544
2020-11-05 2020-11-03 4 Schlesinger Edward A GLW Common Stock M - Exercise D 20.9100 2,092 44 52,490
2020-11-05 2020-11-03 4 Schlesinger Edward A GLW Common Stock M - Exercise D 20.8200 2,101 44 50,398
2020-05-19 2020-05-15 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 11,336 11,336
2020-05-19 2020-05-15 4 Schlesinger Edward A GLW Stock Options (Right to Buy) A - Award D 19.65 8,925 8,925
2020-05-19 2020-05-15 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 1,785 1,785
2020-04-17 2020-04-15 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -4,167 0
2020-04-17 2020-04-15 4 Schlesinger Edward A GLW Common Stock F - Taxes D 19.9900 -1,416 -28 48,297
2020-04-17 2020-04-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 4,167 49,713
2020-04-03 2020-04-01 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 9,419 9,419
2019-07-19 2019-07-17 4 Schlesinger Edward A GLW Common Stock A - Award D 16,000 45,546
2019-04-17 2019-04-15 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -5,385 0
2019-04-17 2019-04-15 4 Schlesinger Edward A GLW Common Stock F - Taxes D 34.9600 -1,830 -64 29,546
2019-04-17 2019-04-15 4 Schlesinger Edward A GLW Common Stock M - Exercise D 5,385 31,376
2019-04-03 2019-04-01 4 Schlesinger Edward A GLW Stock Options (Right to Buy) A - Award D 33.92 8,844 8,844
2019-04-03 2019-04-01 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 4,422 4,422
2018-08-01 2018-07-30 4 Schlesinger Edward A GLW Common Stock S - Sale D 33.4566 -3,953 -132 25,991
2018-07-17 2018-07-16 4 Schlesinger Edward A GLW Common Stock F - Taxes D 28.6000 -446 -13 29,944
2018-04-18 2018-04-16 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -4,134 0
2018-04-18 2018-04-16 4 Schlesinger Edward A GLW Common Stock F - Taxes D 27.4900 -1,405 -39 30,390
2018-04-18 2018-04-16 4 Schlesinger Edward A GLW Common Stock M - Exercise D 4,134 31,795
2018-04-04 2018-04-02 4 Schlesinger Edward A GLW Stock Options (Right to Buy) A - Award D 27.03 8,741 8,741
2018-04-04 2018-04-02 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 4,856 4,856
2017-05-10 2017-05-09 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 15.37 -5,422 0
2017-05-10 2017-05-09 4 Schlesinger Edward A GLW Common Stock S - Sale D 29.1524 -5,422 -158 27,661
2017-05-10 2017-05-09 4 Schlesinger Edward A GLW Common Stock M - Exercise D 15.3700 5,422 83 33,083
2017-04-19 2017-04-17 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -4,203 0
2017-04-19 2017-04-17 4 Schlesinger Edward A GLW Common Stock F - Taxes D 26.5400 -1,554 -41 27,661
2017-04-19 2017-04-17 4 Schlesinger Edward A GLW Common Stock M - Exercise D 4,203 29,215
2017-04-04 2017-03-31 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 4,167 4,167
2017-04-04 2017-03-31 4 Schlesinger Edward A GLW Stock Options (Right to Buy) A - Award D 27.00 7,501 7,501
2017-03-01 2017-03-01 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 14.50 -5,747 0
2017-03-01 2017-03-01 4 Schlesinger Edward A GLW Common Stock S - Sale D 28.1844 -5,747 -162 25,012
2017-03-01 2017-03-01 4 Schlesinger Edward A GLW Common Stock M - Exercise D 14.5000 5,747 83 30,759
2016-11-15 2016-11-14 4 Schlesinger Edward A GLW Stock Options (Right to Buy) M - Exercise D 13.33 -6,252 0
2016-11-15 2016-11-14 4 Schlesinger Edward A GLW Common Stock S - Sale D 23.5710 -6,252 -147 25,012
2016-11-15 2016-11-14 4 Schlesinger Edward A GLW Common Stock M - Exercise D 13.3300 6,252 83 31,264
2016-06-01 2016-05-31 4 Schlesinger Edward A GLW Stock Options (Right to Buy) A - Award D 20.89 2,693 2,693
2016-05-02 2016-04-29 4 Schlesinger Edward A GLW Stock Options (Right to Buy) A - Award D 18.67 3,013 3,013
2016-04-19 2016-04-18 4 Schlesinger Edward A GLW Restricted Stock Unit M - Exercise D -6,564 0
2016-04-19 2016-04-18 4 Schlesinger Edward A GLW Common Stock F - Taxes D 20.9200 -2,427 -51 25,012
2016-04-19 2016-04-18 4 Schlesinger Edward A GLW Common Stock M - Exercise D 6,564 27,439
2016-04-01 2016-03-31 4 Schlesinger Edward A GLW Stock Options (Right to Buy) A - Award D 20.89 2,693 2,693
2016-04-01 2016-03-31 4 Schlesinger Edward A GLW Restricted Stock Unit A - Award D 5,385 5,385
2016-02-09 2016-02-08 4 Schlesinger Edward A GLW Common Stock F - Taxes D 17.9600 -2,548 -46 20,875
2016-01-06 3/A Schlesinger Edward A GLW Common Stock D 23,423
2015-12-04 3 Schlesinger Edward A GLW Common Stock D 38,940
2015-12-04 3 Schlesinger Edward A GLW Common Stock D 38,940
P
Pembelian sekuritas non-derivatif atau derivatif di pasar terbuka atau secara pribadi.
S
Penjualan terbuka atau penjualan pribadi atas sekuritas non-derivatif atau derivatif.
A
Hibah, penghargaan, atau perolehan sekuritas lainnya dari perusahaan (seperti opsi)
C
Konversi turunan
D
Penjualan atau pengalihan sekuritas kembali ke perusahaan.
F
Pembayaran harga pelaksanaan atau kewajiban pajak menggunakan sebagian sekuritas yang diterima dari perusahaan.
G
Pemberian sekuritas oleh atau kepada orang dalam.
K
Swap ekuitas dan transaksi lindung nilai serupa
M
Pelaksanaan atau konversi sekuritas derivatif yang diterima dari perusahaan (seperti opsi)
V
Transaksi yang dilaporkan secara sukarela pada Formulir 4.
J
Lainnya (disertai dengan catatan kaki yang menjelaskan transaksi tersebut)