Corning Incorporated
US ˙ NYSE ˙ US2193501051

SecurityGLW / Corning Incorporated
InsiderStefan Becker
This page shows the track record and history of Becker Stefan 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 Stefan Becker 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 Stefan Becker 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 (%)
2025-05-29 17,106 49.6807 17,106 49.6807 849,838 1 49.5900 -1,551 -0.18
2024-10-30 24,077 48.6250 24,077 48.6250 1,170,744
2024-08-14 17,983 39.5098 17,983 39.5098 710,505
2024-08-14 17,938 39.5098 17,938 39.5098 708,727
2021-04-29 12,966 44.9812 12,966 44.9812 583,226

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 Becker Stefan GLW Common Stock F - Taxes D 65.7700 -1,078 -71 17,149
2025-08-12 2025-08-08 4 Becker Stefan GLW Common Stock M - Exercise D 2,110 18,227
2025-05-29 2025-05-29 4 Becker Stefan GLW Common Stock S - Sale D 49.6807 -17,106 -850 16,117
2025-04-17 2025-04-15 4 Becker Stefan GLW Common Stock F - Taxes D 41.7800 -16,794 -702 33,223
2025-04-17 2025-04-15 4 Becker Stefan GLW Common Stock M - Exercise D 13,201 50,017
2025-04-17 2025-04-15 4 Becker Stefan GLW Common Stock M - Exercise D 19,694 36,816
2025-02-12 2025-02-10 4 Becker Stefan GLW Common Stock F - Taxes D 53.0500 -761 -40 17,122
2025-02-12 2025-02-10 4 Becker Stefan GLW Common Stock M - Exercise D 2,109 17,883
2024-12-11 2024-08-14 4/A Becker Stefan GLW Common Stock S - Sale D 39.5098 -17,938 -709 26,782
2024-11-01 2024-10-30 4 Becker Stefan GLW Common Stock S - Sale D 48.6250 -24,077 -1,171 15,729
2024-11-01 2024-10-30 4 Becker Stefan GLW Common Stock M - Exercise D 19.6500 4,225 83 39,806
2024-11-01 2024-10-30 4 Becker Stefan GLW Common Stock M - Exercise D 33.9200 8,844 300 35,581
2024-08-15 2024-08-14 4 Becker Stefan GLW Common Stock S - Sale D 39.5098 -17,983 -711 26,737
2024-08-12 2024-08-08 4 Becker Stefan GLW Common Stock F - Taxes D 38.6100 -1,675 -65 44,720
2024-08-12 2024-08-08 4 Becker Stefan GLW Common Stock M - Exercise D 1,315 46,395
2024-08-12 2024-08-08 4 Becker Stefan GLW Common Stock M - Exercise D 2,109 45,080
2024-04-17 2024-04-15 4 Becker Stefan GLW Common Stock F - Taxes D 31.2900 -5,378 -168 42,971
2024-04-17 2024-04-15 4 Becker Stefan GLW Common Stock M - Exercise D 8,777 48,349
2024-04-17 2024-04-15 4 Becker Stefan GLW Common Stock M - Exercise D 6,138 39,572
2024-02-12 2024-02-08 4 Becker Stefan GLW Common Stock F - Taxes D 31.7300 -2,636 -84 33,434
2024-02-12 2024-02-08 4 Becker Stefan GLW Common Stock M - Exercise D 2,630 36,070
2024-02-12 2024-02-08 4 Becker Stefan GLW Common Stock M - Exercise D 4,219 33,440
2023-05-17 2023-05-15 4 Becker Stefan GLW Common Stock F - Taxes D 31.2000 -2,113 -66 29,221
2023-05-17 2023-05-15 4 Becker Stefan GLW Common Stock M - Exercise D 563 31,334
2023-05-17 2023-05-15 4 Becker Stefan GLW Common Stock M - Exercise D 3,574 30,771
2023-04-18 2023-04-14 4 Becker Stefan GLW Common Stock F - Taxes D 34.7800 -13,223 -460 27,197
2023-04-18 2023-04-14 4 Becker Stefan GLW Common Stock M - Exercise D 9,419 40,420
2023-04-18 2023-04-14 4 Becker Stefan GLW Common Stock M - Exercise D 20,982 31,001
2022-05-18 2022-05-16 4 Becker Stefan GLW Restricted Stock Unit M - Exercise D -563 563
2022-05-18 2022-05-16 4 Becker Stefan GLW Restricted Stock Unit M - Exercise D -3,574 3,574
2022-05-18 2022-05-16 4 Becker Stefan GLW Common Stock F - Taxes D 35.2000 -2,113 -74 10,019
2022-05-18 2022-05-16 4 Becker Stefan GLW Common Stock M - Exercise D 563 12,132
2022-05-18 2022-05-16 4 Becker Stefan GLW Common Stock M - Exercise D 3,574 11,569
2022-04-20 2022-04-18 4 Becker Stefan GLW Restricted Stock Unit M - Exercise D -4,422 0
2022-04-20 2022-04-18 4 Becker Stefan GLW Common Stock F - Taxes D 33.8700 -1,797 -61 7,995
2022-04-20 2022-04-18 4 Becker Stefan GLW Common Stock M - Exercise D 4,422 9,792
2022-04-05 2022-04-01 4 Becker Stefan GLW Restricted Stock Unit A - Award D 13,201 13,201
2022-02-04 2022-02-02 4 Becker Stefan GLW Performance Share Unit A - Award D 4,834 4,834
2022-02-04 2022-02-02 4 Becker Stefan GLW Performance Share Unit A - Award D 7,418 15,090
2021-05-19 2021-05-17 4 Becker Stefan GLW Restricted Stock Unit M - Exercise D -564 1,126
2021-05-19 2021-05-17 4 Becker Stefan GLW Restricted Stock Unit M - Exercise D -3,575 7,148
2021-05-19 2021-05-17 4 Becker Stefan GLW Common Stock F - Taxes D 44.1900 -1,975 -87 5,370
2021-05-19 2021-05-17 4 Becker Stefan GLW Common Stock M - Exercise D 564 7,345
2021-05-19 2021-05-17 4 Becker Stefan GLW Common Stock M - Exercise D 3,575 6,781
2021-04-30 2021-04-29 4 Becker Stefan GLW Stock Options (Right to Buy) M - Exercise D 19.65 -4,225 4,225
2021-04-30 2021-04-29 4 Becker Stefan GLW Stock Options (Right to Buy) M - Exercise D 27.03 -8,741 0
2021-04-30 2021-04-29 4 Becker Stefan GLW Common Stock S - Sale D 44.9812 -12,966 -583 3,206
2021-04-30 2021-04-29 4 Becker Stefan GLW Common Stock M - Exercise D 19.6500 4,225 83 16,172
2021-04-30 2021-04-29 4 Becker Stefan GLW Common Stock M - Exercise D 27.0300 8,741 236 11,947
2021-04-19 2021-04-15 4 Becker Stefan GLW Restricted Stock Unit M - Exercise D -4,856 0
2021-04-19 2021-04-15 4 Becker Stefan GLW Common Stock F - Taxes D 45.9000 -1,650 -76 3,206
2021-04-19 2021-04-15 4 Becker Stefan GLW Common Stock M - Exercise D 4,856 4,856
2021-04-05 2021-04-01 4 Becker Stefan GLW Restricted Stock Unit A - Award D 6,138 6,138
2021-02-05 2021-02-03 4 Becker Stefan GLW Performance Share Unit A - Award D 7,672 7,672
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)