Amphenol Corporation
US ˙ NYSE ˙ US0320951017

SecurityAPH / Amphenol Corporation
InsiderDavid M Silverman
This page shows the track record and history of Silverman David M insider trades in Amphenol Corporation. 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 David M Silverman in APH / Amphenol Corporation. 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.

APH / Amphenol Corporation 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 David M Silverman in APH / Amphenol Corporation. 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 (%)
2025-08-25 100,000 110.4203 100,000 110.4203 11,042,030 4 108.8600 -156,030 -1.41
2025-05-30 100,000 89.0935 100,000 89.0935 8,909,350
2025-05-02 87,500 80.0339 87,500 80.0339 7,002,966
2025-04-25 100,000 75.8789 100,000 75.8789 7,587,890
2024-11-06 180,000 71.8123 180,000 71.8123 12,926,214
2024-10-29 180,000 68.8441 180,000 68.8441 12,391,938
2023-11-16 75,000 89.5072 150,000 44.7536 6,713,040
2022-11-22 75,000 80.0203 150,000 40.0102 6,001,522
2021-08-16 80,078 74.0481 160,156 37.0240 5,929,624
2021-08-13 32,922 74.0017 65,844 37.0008 2,436,284
2020-09-01 23,700 110.9309 47,400 55.4654 2,629,062
2020-06-05 11,500 105.2500 23,000 52.6250 1,210,375
2020-06-01 4,500 98.0809 9,000 49.0404 441,364
2019-12-10 9,000 105.0131 18,000 52.5066 945,118
2019-12-04 9,000 103.5571 18,000 51.7786 932,014
2019-10-25 7,500 101.6009 15,000 50.8004 762,007
2018-09-06 7,500 95.5060 15,000 47.7530 716,295
2017-08-29 16,000 80.0443 32,000 40.0222 1,280,709
2016-03-11 4,000 56.0106 8,000 28.0053 224,042
2016-03-11 10,000 56.0106 20,000 28.0053 560,106

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

APH / Amphenol Corporation 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
2025-08-26 2025-08-25 4 Silverman David M APH Class A Common Stock S - Sale D 110.4203 -100,000 -11,042 12,500
2025-08-26 2025-08-25 4 Silverman David M APH Class A Common Stock M - Exercise D 18.2300 100,000 1,823 112,500
2025-06-02 2025-05-30 4 Silverman David M APH Class A Common Stock S - Sale D 89.0935 -100,000 -8,909 12,500
2025-06-02 2025-05-30 4 Silverman David M APH Class A Common Stock M - Exercise D 18.2250 100,000 1,823 112,500
2025-05-06 2025-05-02 4 Silverman David M APH Class A Common Stock S - Sale D 80.0339 -87,500 -7,003 12,500
2025-05-06 2025-05-02 4 Silverman David M APH Class A Common Stock M - Exercise D 18.2300 100,000 1,823 100,000
2025-04-29 2025-04-25 4 Silverman David M APH Class A Common Stock S - Sale D 75.8789 -100,000 -7,588 0
2025-04-29 2025-04-25 4 Silverman David M APH Class A Common Stock M - Exercise D 18.2300 100,000 1,823 100,000
2025-01-29 2025-01-28 4 Silverman David M By David Michael Silverman 2025 GRAT #1 APH Class A Common Stock G - Gift I 14,000 14,000
2025-01-29 2025-01-28 4 Silverman David M APH Class A Common Stock G - Gift D -14,000 0
2024-11-07 2024-11-06 4 Silverman David M APH Class A Common Stock S - Sale D 71.8123 -180,000 -12,926 14,000
2024-11-07 2024-11-06 4 Silverman David M APH Class A Common Stock M - Exercise D 14.5000 180,000 2,610 194,000
2024-10-31 2024-10-29 4 Silverman David M APH Class A Common Stock S - Sale D 68.8441 -180,000 -12,392 14,000
2024-10-31 2024-10-29 4 Silverman David M APH Class A Common Stock M - Exercise D 14.5000 180,000 2,610 194,000
2023-11-17 2023-11-16 4 Silverman David M APH Class A Common Stock S - Sale D 89.5072 -75,000 -6,713 7,000
2023-11-17 2023-11-16 4 Silverman David M APH Class A Common Stock M - Exercise D 28.9800 75,000 2,174 82,000
2022-11-23 2022-11-22 4 Silverman David M APH Class A Common Stock S - Sale D 80.0203 -75,000 -6,002 7,000
2022-11-23 2022-11-22 4 Silverman David M APH Class A Common Stock M - Exercise D 28.9800 75,000 2,174 82,000
2022-05-20 2022-05-19 4 Silverman David M APH Stock Option A - Award D 67.59 85,000 85,000
2022-02-03 2021-10-04 5 Silverman David M APH Stock Option G - Gift D 45.10 45.1050 -20,000 -902 150,000
2022-02-03 2021-10-04 5 Silverman David M Silverman Family Trust APH Stock Option-Trust G - Gift I 45.10 45.1050 20,000 902 20,000
2022-02-03 2021-10-04 5 Silverman David M APH Stock Option G - Gift D 44.74 44.7450 -20,000 -895 150,000
2022-02-03 2021-10-04 5 Silverman David M Silverman Family Trust APH Stock Option-Trust G - Gift I 44.74 44.7450 20,000 895 20,000
2021-08-17 2021-08-16 4 Silverman David M APH Stock Option M - Exercise D 23.86 -87,078 0
2021-08-17 2021-08-16 4 Silverman David M APH Class A Common Stock S - Sale D 74.0481 -80,078 -5,930 7,000
2021-08-17 2021-08-16 4 Silverman David M APH Class A Common Stock M - Exercise D 23.8500 87,078 2,077 87,078
2021-08-17 2021-08-13 4 Silverman David M APH Stock Option M - Exercise D 23.86 -32,922 87,078
2021-08-17 2021-08-13 4 Silverman David M APH Class A Common Stock S - Sale D 74.0017 -32,922 -2,436 0
2021-08-17 2021-08-13 4 Silverman David M APH Class A Common Stock M - Exercise D 23.8500 32,922 785 32,922
2021-05-24 2021-05-20 4 Silverman David M APH Stock Option A - Award D 66.59 95,000 95,000
2020-09-02 2020-09-01 4 Silverman David M APH Stock Option M - Exercise D 36.68 -23,700 0
2020-09-02 2020-09-01 4 Silverman David M APH Class A Common Stock S - Sale D 110.9309 -23,700 -2,629 0
2020-09-02 2020-09-01 4 Silverman David M APH Class A Common Stock M - Exercise D 36.6750 23,700 869 23,700
2020-06-08 2020-06-05 4 Silverman David M APH Stock Option M - Exercise D 39.00 -11,500 0
2020-06-08 2020-06-05 4 Silverman David M APH Class A Common Stock S - Sale D 105.2500 -11,500 -1,210 0
2020-06-08 2020-06-05 4 Silverman David M APH Class A Common Stock M - Exercise D 39.0000 11,500 448 11,500
2020-06-02 2020-06-01 4 Silverman David M APH Stock Option M - Exercise D 39.00 -4,500 11,500
2020-06-02 2020-06-01 4 Silverman David M APH Class A Common Stock S - Sale D 98.0809 -4,500 -441 0
2020-06-02 2020-06-01 4 Silverman David M APH Class A Common Stock M - Exercise D 39.0000 4,500 176 4,500
2020-05-22 2020-05-21 4 Silverman David M APH Stock Option A - Award D 90.21 85,000 85,000
2019-12-10 2019-12-10 4 Silverman David M APH Stock Option M - Exercise D 26.63 -9,000 0
2019-12-10 2019-12-10 4 Silverman David M APH Class A Common Stock S - Sale D 105.0131 -9,000 -945 0
2019-12-10 2019-12-10 4 Silverman David M APH Class A Common Stock M - Exercise D 26.6300 9,000 240 9,000
2019-12-05 2019-12-04 4 Silverman David M APH Stock Option M - Exercise D 26.63 -9,000 9,000
2019-12-05 2019-12-04 4 Silverman David M APH Class A Common Stock S - Sale D 103.5571 -9,000 -932 0
2019-12-05 2019-12-04 4 Silverman David M APH Class A Common Stock M - Exercise D 26.6300 9,000 240 9,000
2019-10-28 2019-10-25 4 Silverman David M APH Stock Option M - Exercise D 26.74 -7,500 0
2019-10-28 2019-10-25 4 Silverman David M APH Class A Common Stock S - Sale D 101.6009 -7,500 -762 0
2019-10-28 2019-10-25 4 Silverman David M APH Class A Common Stock M - Exercise D 26.7400 7,500 201 7,500
2019-05-24 2019-05-23 4 Silverman David M APH Stock Option A - Award D 89.49 85,000 85,000
2018-09-07 2018-09-06 4 Silverman David M APH Stock Option M - Exercise D 26.74 -7,500 7,500
2018-09-07 2018-09-06 4 Silverman David M APH Class A Common Stock S - Sale D 95.5060 -7,500 -716 0
2018-09-07 2018-09-06 4 Silverman David M APH Class A Common Stock M - Exercise D 26.7400 7,500 201 7,500
2018-05-22 2018-05-18 4 Silverman David M APH Stock Option A - Award D 87.98 90,000 90,000
2017-08-29 2017-08-29 4 Silverman David M APH Stock Option M - Exercise D 21.50 -16,000 0
2017-08-29 2017-08-29 4 Silverman David M APH Class A Common Stock S - Sale D 80.0443 -16,000 -1,281 0
2017-08-29 2017-08-29 4 Silverman David M APH Class A Common Stock M - Exercise D 21.4950 16,000 344 16,000
2017-05-23 2017-05-19 4 Silverman David M APH Stock Option A - Award D 72.90 100,000 100,000
2016-05-27 2016-05-26 4 Silverman David M APH Stock Option A - Award D 57.99 90,000 90,000
2016-03-11 2016-03-11 4 Silverman David M APH Stock Option M - Exercise D 16.00 -10,000 0
2016-03-11 2016-03-11 4 Silverman David M APH Stock Option M - Exercise D 22.98 -4,000 0
2016-03-11 2016-03-11 4 Silverman David M APH Class A Common Stock S - Sale D 56.0106 -10,000 -560 0
2016-03-11 2016-03-11 4 Silverman David M APH Class A Common Stock M - Exercise D 16.0050 10,000 160 10,000
2016-03-11 2016-03-11 4 Silverman David M APH Class A Common Stock S - Sale D 56.0106 -4,000 -224 0
2016-03-11 2016-03-11 4 Silverman David M APH Class A Common Stock M - Exercise D 22.9750 4,000 92 4,000
2015-05-22 2015-05-21 4 Silverman David M APH Stock Option A - Award D 57.97 75,000 75,000
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)