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Insider Buy CEO Buy May 19, 2026

Fan Zhen purchased ~$720K in HAO stock

HAO (HAO)  ·  CEO & Chairman  ·  Data via SEC EDGAR Form 4

Verity Signals Research Published

= insider buy date

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Insider

Fan Zhen

Role

CEO & Chairman

Transaction

Open-Market Purchase

Approx. Value

~$720K

Trade Date

May 19, 2026

Company

HAO

Ticker

HAO

Source

SEC EDGAR Form 4

Strong conviction signal

Scored above average across multiple factors. Roughly 15% of insider trades qualify as Strong.

~$720K purchase

A significant position. Insiders who invest $500K+ of their own money typically have strong views on their company's near-term outlook.

CEO & Chairman

CEOs have the deepest knowledge of company operations. Academic research shows CEO purchases outperform other insider trades by a wide margin.

FZ

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On May 19, 2026, Fan Zhen — CEO & Chairman of HAO — filed a Form 4 with the SEC disclosing an open-market purchase of approximately ~$720K in HAO (HAO) stock.

Under Section 16(a) of the Securities Exchange Act of 1934, corporate insiders must report all open-market stock transactions to the SEC within two business days. These filings — known as Form 4s — are publicly available on the SEC's EDGAR database. VeritySignals filters and scores the full Form 4 stream to surface high-conviction signals like this one.

Full Conviction Analysis

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All data sourced from publicly available SEC Form 4 filings via EDGAR · Not financial advice · Past performance does not guarantee future results.

Signal strength Strong
Trade size ~$720K
Insider role CEO & Chairman

What is this?

When company executives buy or sell their own stock, they must report it to the SEC within 2 days. These public filings reveal what the people who know the company best are doing with their own money.

Why does it matter?

Insiders can sell for many reasons (taxes, diversification, expenses), but they generally only buy for one: they think the stock is going up. That's why insider purchases are more predictive than sales.

What makes a trade "strong"?

We score trades on 15+ factors: the insider's role (CEO > director), trade size relative to their salary, whether other insiders also bought (clusters), and historical accuracy of the insider.

Read our full methodology →

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