Insider trade

Amphenol (APH)Officer sold ~$20.5M

Luc Walter, Officer at Amphenol, sold ~$20.5M of Amphenol shares.

~$20.5M
Approx. value · 152K sh @ $134.65
434K
Holds after · shares reported
Traded
Oct 24, 2025
Filed
Oct 27, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Oct 29, 2024CongressDisclosed purchase of APH — reported range $1,001 - $15,000
  2. Aug 22, 2025InsiderCFO sold ~$22.1M of APH shares in the open market
  3. Aug 25, 2025Insider · 2 peopleInsiders: 2 sales (~$15.5M)
  4. Sep 8, 2025Insider · 1 personInsiders: 2 sales (~$9.7M)
  5. Sep 23, 2025CongressDisclosed sale of APH — reported range $1,001 - $15,000
  6. Oct 22, 2025Company filing · Form 8-K · ResultsReported its results
  7. Oct 24, 2025 · this disclosureInsiderOfficer sold ~$20.5M of APH shares in the open market

What came next

  1. Oct 24, 2025InsiderOfficer sold ~$28.7M of APH shares in the open market
  2. Oct 27, 2025Company filing · Form 8-K · Material agreement, Other newsSigned an important agreement, and reported other company news
  3. Oct 29, 2025Insider · 2 peopleInsiders: 2 sales (~$28.1M)
  4. Oct 30, 20255% stakeThe Vanguard Group reported a passive stake (13G) of 10.3%
  5. Oct 31, 2025Insider · Their largest sale since 2016Officer sold ~$17M of APH shares in the open market
  6. Nov 3, 2025Insider · Their largest sale since 2016Officer sold ~$16.9M of APH shares in the open market
  7. Nov 5, 20255% stakeFMR LLC reported a passive stake (13G) of 8.2%
  8. Nov 5, 2025InsiderOfficer sold ~$16.8M of APH shares in the open market
  9. Nov 10, 2025Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
  10. Nov 11, 2025Insider · 1 personInsiders: 2 sales (~$42.7M)
  11. Dec 2, 2025Insider · 2 peopleInsiders: 2 sales (~$30.1M)
  12. Jan 8, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On January 8, 2026, the Board of Directors of Amphenol Corporation (the “Company”) voted to increase the number of Directors from eight to nine. Also, on January 8, 2026, to fill the resulting vacancy, the Board of Directors of the Company appointed Sanjiv Lamba, 61, as a member of the Company’s Board of Directors effective immediately.”
  13. Jan 9, 2026Company filing · Form 8-K · Acquisition or sale, Reg FDCompleted buying or selling a business or assets, and shared information with investors“On January 9, 2026, Amphenol Corporation, a Delaware corporation (the “Company”), completed its acquisition of the Connectivity and Cable Solutions business of CommScope Holding Company, Inc., a Delaware corporation (“CommScope”), for approximately $10.5 billion in cash, subject to customary post-closing adjustments (the “Acquisition”), pursuant to the previously disclosed Purchase Agreement, dated as of August 3,…”
  14. Jan 28, 2026Company filing · Form 8-K · ResultsReported its results
  15. Feb 4, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On February 4, 2026, after more than five decades with Amphenol Corporation (the “Company”), including serving as President from 1987 to 2006, Chief Executive Officer from 1996 to 2008 and as Chairman of the Board since 1997, Martin H. Loeffler notified the Company that he intends to retire from the Board of Directors of the Company (the “Board”), effective on the date of the Company’s 2026 Annual Meeting of…”
  16. Feb 5, 20265% stakeFMR LLC reported a passive stake (13G) of 7.1%
  17. Feb 5, 2026Insider · First insider buy since Nov 2023Director purchased ~$1.29M of APH shares in the open market
  18. Feb 12, 2026Insider · 1 personInsiders: 2 sales (~$89.6M)
  19. Feb 18, 2026Insider · 2 peopleInsiders: 2 sales (~$22.5M)
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Amphenol

For Amphenol, OQRO holds 7 insider filings (SEC Form 4 or Form 144), 3 Congress trade reports and 108 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its APH page.

Other recent filings by Luc Walter, President, HES Division

The full history of Luc Walter, President, HES Division is on the profile page.

How this filing works

Other disclosures at Amphenol

Everything OQRO holds on this company is on its APH page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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