---
title: "Boston Scientific BDR ratio shifts to 1:4 in mandatory stock split on July 27"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/292810062.md"
description: "Boston Scientific is executing a mandatory 4-for-1 stock split for its Brazilian BDRs, effective July 27, 2026. The underlying-to-BDR ratio shifts from 1:1 to 1:4. Holders as of July 24 will receive three additional BDRs per original unit. Trading becomes ex-split on July 27, with new credits issued on July 29. Fractional shares will be paid in cash via B3, subject to tax withholding."
datetime: "2026-07-15T20:02:59.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/292810062.md)
  - [en](https://longbridge.com/en/news/292810062.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/292810062.md)
---

# Boston Scientific BDR ratio shifts to 1:4 in mandatory stock split on July 27

-   Boston Scientific BDR program in Brazil to execute a 4-for-1 stock split, shifting the underlying-to-BDR ratio from 1:1 to 1:4. \* Holders as of July 24, 2026 set to receive 3 additional BDRs per BDR, lifting positions to 4 BDRs per original unit. \* BDRs trade ex-split in Brazil from July 27, 2026; new BDRs scheduled to be credited on July 29, 2026. \* Fractional entitlements to be paid in cash proportionally via B3, subject to income tax withholding. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Boston Scientific Corporation published the original content used to generate this news brief on July 15, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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