🕵️ Amphenol Corp /DE/ ($APH)
SEC insider & ownership activity, last 12 months · CIK 820313 · every row links its SEC filing
Over the last 12 months insiders sold $511.9M against $1.3M of open-market buying. Norwitt Richard Adam sold $219.3M (Feb–Jul). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $1.3M (1 lots) · 8 sellers, $511.9M (25 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Norwitt Richard Adam | 0 | – | 7 | $219.3M | Jul 31, 2026 |
| Craig A. Lampo | 0 | – | 4 | $90.0M | Aug 4, 2026 |
| Walter Luc | 0 | – | 2 | $49.2M | Oct 24, 2025 |
| Lance E. D'Amico | 0 | – | 5 | $40.5M | Aug 3, 2026 |
| David M. Silverman | 0 | – | 2 | $37.8M | Aug 5, 2026 |
| Michael R. Ivas | 0 | – | 2 | $33.8M | Nov 5, 2025 |
| William J. Doherty | 0 | – | 2 | $22.6M | Dec 2, 2025 |
| Straub Peter | 0 | – | 1 | $18.7M | Dec 2, 2025 |
| Livingston Robert | 1 | $1.3M | 0 | – | Feb 5, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.5% | 13G | Apr 29, 2026 | filing ↗ | |
| FMR LLC | 5.7% | Class A | 13G | Aug 6, 2026 | filing ↗ |
| Abigail P. Johnson | 5.7% | Class A | 13G | Aug 6, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| David Silverman | $20.9M | Aug 5, 2026 | filing ↗ |
| Craig Lampo | $32.3M | Aug 4, 2026 | filing ↗ |
| Lampo Family Trust | $14.5M | Aug 4, 2026 | filing ↗ |
| Lance E Damico 2024 IRRV Trust | $8.1M | Aug 3, 2026 | filing ↗ |
| Lance D. Amico | $8.1M | Aug 3, 2026 | filing ↗ |
| Norwitt Family Trust | $30.2M | Jul 31, 2026 | filing ↗ |
| Richard Adam Norwitt | $80.8M | Jul 31, 2026 | filing ↗ |
| Richard Adam Norwitt | $2.5M | May 5, 2026 | filing ↗ |
| Richard Adam Norwitt | $7.4M | May 4, 2026 | filing ↗ |
| Richard Adam Norwitt | $8.8M | May 1, 2026 | filing ↗ |
| Lance D. Amico | $7.5M | Feb 18, 2026 | filing ↗ |
| Craig Lampo | $15.0M | Feb 18, 2026 | filing ↗ |
| Norwitt Family Trust | $13.7M | Feb 12, 2026 | filing ↗ |
| Richard Adam Norwitt | $75.9M | Feb 12, 2026 | filing ↗ |
| Peter John Straub | $18.7M | Dec 2, 2025 | filing ↗ |
| William Doherty | $11.4M | Dec 2, 2025 | filing ↗ |
| Craig Lampo | $36.9M | Nov 11, 2025 | filing ↗ |
| Lampo Family Trust | $5.8M | Nov 11, 2025 | filing ↗ |
| Michael Ivas | $16.8M | Nov 5, 2025 | filing ↗ |
| David Silverman | $16.9M | Nov 3, 2025 | filing ↗ |
| Michael Ivas | $17.0M | Oct 31, 2025 | filing ↗ |
| Lance D. Amico | $16.8M | Oct 29, 2025 | filing ↗ |
| William Doherty | $11.3M | Oct 29, 2025 | filing ↗ |
| Luc Walter | $49.2M | Oct 24, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Sep 2, 2026 | filing ↗ |
| Other events (8.01) | Aug 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2026 | filing ↗ |
| Earnings (2.02) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 21, 2026 | filing ↗ |
| Material agreement (1.01) | May 12, 2026 | filing ↗ |
| New financial obligation (2.03) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Material agreement (1.01) | May 5, 2026 | filing ↗ |
| Other events (8.01) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Earnings (2.02) | Apr 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 29, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 30, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 30, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 24, 2026 | filing ↗ |
| Other events (8.01) | Mar 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 24, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 4, 2026 | filing ↗ |
| Earnings (2.02) | Jan 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 9, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Jan 9, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 9, 2026 | filing ↗ |