David M. Silverman, Senior VP of Human Resources at Amphenol Corp (APH), sold $51.5 million in shares across five open market transactions in the past year. His latest sale occurred on November 3, 2025. These sales rank 311th among nearly 12,000 insiders by total value, surpassing the average of $8.6 million over roughly six transactions per insider. He made no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 13, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | G | Stock Option-Trust | 18343 | $65.96 | 18,343.0000 | 1,282,800,000 | 9999.99% | 0.00% |
| Nov. 13, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | G | Stock Option-Trust | 29012 | $37.90 | 29,012.0000 | 1,282,800,000 | 9999.99% | 0.00% |
| Nov. 13, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | G | Stock Option | 29012 | $37.90 | 116,048.0000 | 1,282,800,000 | 20.00% | 0.00% |
| Nov. 13, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | G | Stock Option | 18343 | $65.96 | 73,375.0000 | 1,282,800,000 | 20.00% | 0.00% |
| Nov. 3, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Class A Common Stock | 120000 | $22.00 | 146,500.0000 | 1,282,800,000 | 452.83% | 0.01% |
| Nov. 3, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Stock Option | 120000 | $0.00 | 240,000.0000 | 1,282,800,000 | 33.33% | 0.01% |
| Nov. 3, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | S | Class A Common Stock | 120000 | $141.17 | 26,500.0000 | 1,282,800,000 | 81.91% | 0.01% |
| Aug. 25, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Stock Option | 100000 | $0.00 | 0.0000 | 1,272,200,000 | 100.00% | 0.01% |
| Aug. 25, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Class A Common Stock | 100000 | $18.23 | 126,500.0000 | 1,272,200,000 | 377.36% | 0.01% |
| Aug. 25, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | S | Class A Common Stock | 100000 | $110.42 | 26,500.0000 | 1,272,200,000 | 79.05% | 0.01% |
| May 30, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Class A Common Stock | 100000 | $18.23 | 126,500.0000 | 1,266,200,000 | 377.36% | 0.01% |
| May 30, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | S | Class A Common Stock | 100000 | $89.09 | 26,500.0000 | 1,266,200,000 | 79.05% | 0.01% |
| May 30, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Stock Option | 100000 | $0.00 | 100,000.0000 | 1,266,200,000 | 50.00% | 0.01% |
| May 16, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | A | Stock Option | 91572 | $0.00 | 91,572.0000 | 1,266,200,000 | 9999.99% | 0.01% |
| May 2, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Class A Common Stock | 100000 | $18.23 | 114,000.0000 | 1,266,200,000 | 714.29% | 0.01% |
| May 2, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | S | Class A Common Stock | 87500 | $80.03 | 26,500.0000 | 1,266,200,000 | 76.75% | 0.01% |
| May 2, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Stock Option | 100000 | $0.00 | 200,000.0000 | 1,266,200,000 | 33.33% | 0.01% |
| April 25, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | S | Class A Common Stock | 100000 | $75.88 | 14,000.0000 | 1,266,200,000 | 87.72% | 0.01% |
| April 25, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Class A Common Stock | 100000 | $18.23 | 114,000.0000 | 1,266,200,000 | 714.29% | 0.01% |
| April 25, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Stock Option | 100000 | $0.00 | 300,000.0000 | 1,266,200,000 | 25.00% | 0.01% |
| Jan. 28, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | G | Class A Common Stock | 14000 | $0.00 | 14,000.0000 | 1,263,600,000 | 50.00% | 0.00% |
| Jan. 28, 2025 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | G | Class A Common Stock | 14000 | $0.00 | 14,000.0000 | 1,263,600,000 | 9999.99% | 0.00% |
| Nov. 6, 2024 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | S | Class A Common Stock | 180000 | $71.81 | 14,000.0000 | 1,265,500,000 | 92.78% | 0.01% |
| Nov. 6, 2024 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Class A Common Stock | 180000 | $14.50 | 194,000.0000 | 1,265,500,000 | 1285.71% | 0.01% |
| Nov. 6, 2024 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Stock Option | 180000 | $0.00 | 0.0000 | 1,265,500,000 | 100.00% | 0.01% |
| Oct. 29, 2024 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Stock Option | 180000 | $0.00 | 180,000.0000 | 1,265,500,000 | 50.00% | 0.01% |
| Oct. 29, 2024 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | S | Class A Common Stock | 180000 | $68.84 | 14,000.0000 | 1,265,500,000 | 92.78% | 0.01% |
| Oct. 29, 2024 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | M | Class A Common Stock | 180000 | $14.50 | 194,000.0000 | 1,265,500,000 | 1285.71% | 0.01% |
| May 17, 2024 | AMPHENOL CORP /DE/ | $APH | Silverman David M | Senior VP, Human Resources | A | Stock Option | 45859 | $0.00 | 45,859.0000 | 1,255,900,000 | 9999.99% | 0.00% |