ZLAB Joshua L. Smiley bought Zai Lab Ltd shares — SEC Form 4BUYZai Lab Ltd

Joshua L. Smiley, See Remarks at Zai Lab Ltd (ZLAB), bought 10,000 shares at $28.91 ($289K) on 2025-09-10, disclosed to the SEC on 2025-09-12.

SEC EDGAR Filing

0000905148-25-003326

View on SEC EDGAR

Why this matters (generating…)

High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.

Notable65/100

Something here stands out, but not much.

Buying the DipLarge Holdings IncreaseOpportunistic BuyDeep Dip BuyLargest Purchase Ever

Trade Context

•Increased holdings by 13%
•Largest purchase ever, out of 5
•Last purchase was 485 days ago
•Stock down -34% in previous 3 months
•Made 4 straight sales before this purchase

Filing Info

Filed2025-09-12

Traded2025-09-10

Accession0000905148-25-003326

SourceSEC EDGAR (Historical)

Insider

NameJoshua L. Smiley

TitleSee Remarks

PIT GradeInsiderC

Score—

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Related Trades by This Insider

Ticker	Type	Filed	Value	7d Stock	Filing
ZLAB	SELL	2026-04-08	$62K	—	Filing →
ZLAB	SELL	2026-04-03	$196K	—

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ZLAB Joshua L. Smiley bought Zai Lab Ltd shares — SEC Form 4BUYZai Lab Ltd

Trade Context

Filing Info

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