---
title: "SG Micro Corp. Fully Exercises Over-Allotment Option as Stabilization Period Ends"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293611522.md"
description: "SG Micro Corp. (HK:3661) fully exercised its over-allotment option for 8,100,100 H shares at HK$85.20 each, representing 15% of the initial offering. This move fulfills deferred delivery commitments amid strong international demand. Concurrently, the price stabilization period managed by CICC Hong Kong has ended, marking the transition to market-driven trading for its shares."
datetime: "2026-07-23T11:37:51.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293611522.md)
  - [en](https://longbridge.com/en/news/293611522.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293611522.md)
generator: "portal-rs"
---

# SG Micro Corp. Fully Exercises Over-Allotment Option as Stabilization Period Ends

SG Micro Corp. Class H ( (HK:3661) ) just unveiled an update.

SG Micro Corp. has announced the full exercise of its over-allotment option in connection with its recent global offering of H shares on the Hong Kong Stock Exchange. Overall coordinators and international underwriters exercised the option for 8,100,100 additional H shares, equal to about 15 percent of the initial offer size, all priced at HK$85.20 per share and approved for listing on the Main Board.

The over-allotment shares will be used to fulfill deferred delivery commitments to certain investors, underscoring strong demand for the company’s stock in the international tranche. The company also disclosed that the price stabilization period, managed by China International Capital Corporation Hong Kong Securities Limited, has ended, signaling the conclusion of post-listing stabilization activities and a transition to fully market-driven trading in its H shares.

**More about SG Micro Corp. Class H**

SG Micro Corp., also known as Shengbang Microelectronics, is a Beijing-based joint stock company incorporated in the People’s Republic of China and listed in Hong Kong under stock code 3661. The company operates in the semiconductor sector, focusing on analog and mixed-signal integrated circuits and targeting both domestic and international electronics markets through its H-share listing.

**Average Trading Volume:** 2,113,314

**Current Market Cap:** HK$4.84B

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**