Martin H. Loeffler serves as Executive at AMPHENOL CORP /DE/, where they oversee executive responsibilities. Since joining the company, Martin H. Loeffler has executed 107 insider transactions totaling $229.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 10, 2025 involved gifting 3,228 shares valued at $0.
Martin H. Loeffler currently holds 1,333,146 shares of AMPHENOL CORP /DE/ (APH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Martin H. Loeffler has been a net seller of APH stock. They have purchased $5.0M and sold $224.5M worth of shares.
Martin H. Loeffler's most recent insider trade was on Dec 10, 2025, when they sold 3,228 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| May 15, 2024 | APH | $0 | Option Exercise | 2,375 | $N/A | Discretionary |
| Feb 12, 2024 | APH | $0 | Gift | 59,677 | $N/A | Discretionary |
| Feb 12, 2024 | APH | $0 | Gift | 59,677 | $N/A | Discretionary |
| Feb 12, 2024 | APH | $0 | Gift | 47,974 | $N/A | Discretionary |
| Feb 12, 2024 | APH | $0 | Gift | 47,974 | $N/A | Discretionary |
| May 19, 2023 | APH | $0 | Award | 2,375 | $N/A | Discretionary |
| May 19, 2022 | APH | $0 | Award | 2,664 | $N/A | Discretionary |
| May 20, 2021 | APH | $0 | Award | 2,403 | $N/A | Discretionary |
| May 21, 2020 | APH | $0 | Award | 1,774 | $N/A | Discretionary |
| May 21, 2020 | APH | $0 | Award | 1,774 | $N/A | Discretionary |
| May 23, 2019 | APH | $0 | Award | 1,788 | $N/A | Discretionary |
| Mar 1, 2019 | APH | $1.0M | Sale | 11,000 | $95.30 | Discretionary |
| Mar 1, 2019 | APH | $534.8K | Option Exercise | 20,000 | $26.74 | Discretionary |
| Mar 1, 2019 | APH | $534.8K | Option Exercise | 20,000 | $26.74 | Discretionary |
| May 18, 2018 | APH | $0 | Award | 1,592 | $N/A | Discretionary |
| May 19, 2017 | APH | $0 | Award | 1,921 | $N/A | Discretionary |
| May 26, 2016 | APH | $0 | Award | 2,415 | $N/A | Discretionary |
| May 22, 2015 | APH | $0 | Gift | 200 | $N/A | Discretionary |
| May 21, 2015 | APH | $0 | Award | 2,157 | $N/A | Discretionary |
| May 22, 2014 | APH | $0 | Award | 1,310 | $N/A | Discretionary |
| Apr 30, 2014 | APH | $6.9M | Sale | 72,982 | $95.09 | Discretionary |
| Apr 30, 2014 | APH | $4.4M | Option Exercise | 125,982 | $34.55 | Discretionary |
| Apr 29, 2014 | APH | $17.9M | Sale | 188,145 | $95.01 | Discretionary |
| Apr 29, 2014 | APH | $6.5M | Option Exercise | 188,145 | $34.55 | Discretionary |
| Apr 28, 2014 | APH | $1.2M | Option Exercise | 34,172 | $34.55 | Discretionary |
| Apr 28, 2014 | APH | $3.2M | Sale | 34,172 | $95.02 | Discretionary |
| Apr 25, 2014 | APH | $404.3K | Option Exercise | 11,701 | $34.55 | Discretionary |
| Apr 25, 2014 | APH | $1.1M | Sale | 11,701 | $95.12 | Discretionary |