APH · 8-K · 20261028PR119421

Stock Split

AMPHENOL CORP /DE/ · 2026-10-28 · Importance 10 · Surprise 24

Amphenol implemented a 2-for-1 stock split in the form of a stock dividend. Shareholders of record at the close of business on August 17, 2026 received the additional shares on September 2. The common stock began trading on a split-adjusted basis on September 3, 2026. The release reflects the split in current- and prior-period share and per-share data and in the quarterly dividend.

Key facts

• Amphenol’s board approved a 2-for-1 stock split, paid as a stock dividend to shareholders of record at the close of business on August 17, 2026; additional shares were distributed September 2, 2026, and the stock began split-adjusted trading September 3, 2026. source
• The stock split’s effect on financial results, including current- and prior-year share and per-share data and the quarterly dividend, is reflected in the release. source