---
title: "BillionToOne Chief Product Officer Sakakibara Shan Riku disposes of 4,000 common shares worth $560,840"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294868285.md"
description: "BillionToOne Chief Product Officer Sakakibara Shan Riku sold 4,000 Class A common shares on July 31, 2026, at $140.21 per share, totaling $560,840. Following this transaction, his stake decreased to 200,000 shares."
datetime: "2026-08-04T20:34:34.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294868285.md)
  - [en](https://longbridge.com/en/news/294868285.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294868285.md)
---

# BillionToOne Chief Product Officer Sakakibara Shan Riku disposes of 4,000 common shares worth $560,840

-   BillionToOne Chief Product Officer Sakakibara Shan Riku sold 4,000 Class A common shares on July 31, 2026 at USD 140.21. \* Stake fell to 200,000 shares following the transaction. 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. Billiontoone Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0002088547-26-000008), on August 04, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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