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ZLAB
NASDAQ Life Sciences

Officer & Director Du Ying Files Intent to Sell Nearly $1M in Shares, Continuing Recent Pattern

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
8
Price
$18.95
Mkt Cap
$2.325B
52W Low
$15.96
52W High
$44.34
52W Position info
19% above low
Off High info
57% below high
Rel. Volume info
0.6× avg
Market data snapshot near publication time

ZLAB sits 19% above its 52-week low of $15.96.

Summary

Zai Lab Officer and Director Du Ying has filed an intent to sell an additional $976,000 in shares, extending a pattern of significant insider selling over the past three months.


Key Events · Ownership and Investor Activity · ZLAB

  • Intent to Sell Shares

    Officer and Director Du Ying filed a Form 144 indicating intent to sell 50,000 American Depositary Shares, valued at approximately $976,000.

  • Continuation of Selling Pattern

    This filing extends a recent pattern of insider selling by Du Ying, who has sold shares totaling over $7 million in gross proceeds over the past three months.

  • Executive Selling

    The filer, Du Ying, holds roles as both an Officer and Director, making this a significant executive transaction.


Analysis · ZLAB · Life Sciences

This Form 144 filing indicates Officer and Director Du Ying's intent to sell an additional $976,000 worth of shares. This follows a series of similar filings by Du Ying, totaling over $7 million in sales over the past three months. The continuous selling by a key executive could be interpreted negatively by the market, suggesting a lack of confidence or a need for liquidity, especially given the company's recent mixed financial results (Q1 revenue decrease, but reduced operating cash burn).

At the time of this filing, ZLAB was trading at $18.95 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $2.3B. The 52-week trading range was $15.96 to $44.34. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.

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ZLAB - Latest Insights

ZLAB
Jun 17, 2026, 4:05 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $17.88
Real-time Price: $18.98 info
Change: +$1.10 (+6%) info
Market Cap: $2.057B info
ZLAB
May 21, 2026, 5:18 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $19.10
Real-time Price: $18.98 info
Change: -$0.125 (-0.65%) info
Market Cap: $2.057B info
ZLAB
May 18, 2026, 11:34 AM EDT
Filing Type: 144
Importance Score:
8
Price at Filing: $18.95
Real-time Price: $18.98 info
Change: +$0.025 (+0.13%) info
Market Cap: $2.057B info
ZLAB
May 15, 2026, 9:49 AM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $21.22
Real-time Price: $18.98 info
Change: -$2.24 (-11%) info
Market Cap: $2.057B info
ZLAB
May 07, 2026, 6:09 AM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $20.99
Real-time Price: $18.98 info
Change: -$2.01 (-10%) info
Market Cap: $2.057B info
ZLAB
Apr 28, 2026, 7:16 AM EDT
Filing Type: DEF 14A
Importance Score:
7
Price at Filing: $21.99
Real-time Price: $18.98 info
Change: -$3.01 (-14%) info
Market Cap: $2.057B info
ZLAB
Apr 17, 2026, 7:12 AM EDT
Filing Type: PRE 14A
Importance Score:
8
Price at Filing: $23.49
Real-time Price: $18.98 info
Change: -$4.51 (-19%) info
Market Cap: $2.057B info
ZLAB
Feb 26, 2026, 7:08 AM EST
Filing Type: 10-K
Importance Score:
8
Price at Filing: $19.30
Real-time Price: $18.98 info
Change: -$0.325 (-2%) info
Market Cap: $2.057B info
ZLAB
Feb 26, 2026, 7:04 AM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $19.20
Real-time Price: $18.98 info
Change: -$0.225 (-1%) info
Market Cap: $2.057B info