111 (YI) Insider Sun Jian David Buys 378,737 Shares

Insider Sun Jian David bought a significant number of shares in 111, Inc. on May 11, 2026.

Reviewed by automated data checks against the source filing. How we make and check alerts

Sun Jian David bought 378,737 shares of 111, Inc. ($YI) on May 11, 2026. The trade was reported to the SEC in a Form 4 filing.

Since the trade, $YI is up 1.4% after 1 week, down 24.4% after 1 month and down 45.8% to date (from the $5.77 close on May 11, 2026).

Find the original: YI Form 4 filings on SEC EDGAR

YI 111, Inc.
$3.13 +13.41% year to date
Daily close · Oct 16, 2026

Key Points

  • On May 11, 2026, Sun Jian David purchased 378,737 shares of 111, Inc. (YI) on the NasdaqGM, increasing his stake in the company.
  • 111, Inc. operates in the healthcare sector, focusing on medical distribution and related services, with a market cap of about $32.1 million.
  • The company's next earnings report is scheduled for March 19, 2026, and it has faced challenges with a revenue decline of 28.3%.

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Insider Buying and Selling at 111, Inc.

On May 11, 2026, insider Sun Jian David bought 378,737 shares of 111, Inc. (YI) on the NasdaqGM. This purchase adds to his previous holdings, reflecting a significant commitment to the company. The value of this transaction was not disclosed, as no specific price was available.

Recent Insider Activity

This latest purchase follows a series of insider transactions by Sun Jian David, who also acquired 18,366 shares back on September 12, 2018, and 413,168 shares a day later on May 12, 2026. Fellow insider Chen Yang Luke also participated in the May 11, 2026 transactions, purchasing 54,759 shares on the same day and 413,168 shares the following day. This activity indicates a strong interest from insiders in increasing their stakes in 111, Inc.

How 111, Inc. Stock Has Traded

At the close on May 11, 2026, shares of 111, Inc. traded at $4.57. This price is above its 50-day moving average of $3.64 and well above its 52-week low of $2.48. The stock's recent performance shows volatility, which may attract investor interest as insiders continue to buy.

What 111, Inc. Does

111, Inc. operates an integrated online and offline healthcare platform in China, providing services like supply chain integration and online pharmacy services. The company aims to streamline the distribution of medical products and enhance healthcare access in the region.

What's Ahead for 111, Inc.

Investors will be watching for the upcoming earnings report on March 19, 2026. The recent insider purchases reflect a commitment to the company's future, though the 13F filings indicate past holdings and may not represent current positions. Overall, the insider trading activity suggests that key figures within the company believe in its growth potential despite recent challenges in revenue.

Source: Sun Jian David's Form 4 filing on $YI (May 11, 2026). Find the original filing: YI Form 4 filings on SEC EDGAR. Written by software, not financial advice. How we make alerts

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