Martin H. Loeffler
Martin H. Loeffler: Director at Amphenol. What Martin H. Loeffler holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Amphenol (APH)
Martin H. Loeffler holds 2.7M Amphenol shares (0.11% of the company), worth about $232.5M at the last price, according to the Form 4 of Dec 10, 2025.
- Shares held: 2.7M (0.11%), $232.1M — Held through trusts (By Revocable Trust): 2.7M Class A.
- Shares held: 4,720 (0.00%), $410,876.00 — Held in their own name.
Declarations
- Amphenol (APH) — Form 4 of Dec 10, 2025: gift of 6,456; 2.7M shares after 0001104659-25-120307
- Amphenol (APH) — Form 4 of May 16, 2025: grant or award of 4,720; 2.7M shares after 0001104659-25-050432
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.