Martin H. Loeffler

Companies

• AmphenolBoard member Apr 25, 2006 to now¹
• AmphenolChair Apr 24, 2007 to Dec 13, 2010²
• AmphenolChief executive officer Apr 25, 2006 to Aug 13, 2008¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Amphenol APH1,335,506 shares³$106.2M at $79.52Dec 11, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Dec 10, 2025Gift 3,228 shares of Amphenol³
• May 16, 2025Granted 2,360 shares of Amphenol⁴
• May 17, 2024Granted 1,365 shares of Amphenol⁵
• May 15, 2024Exercised options 2,375 shares of Amphenol⁶
• Feb 12, 2024Gift 47,974 shares of Amphenol⁷
• Feb 12, 2024Gift 47,974 shares of Amphenol⁷
• Feb 12, 2024Gift 59,677 shares of Amphenol⁷
• Feb 12, 2024Gift 59,677 shares of Amphenol⁷
• May 19, 2023Granted 2,375 shares of Amphenol⁸
• May 19, 2022Granted 2,664 shares of Amphenol⁹