Xingjuan Chao

President and CEO

Xingjuan Chao (President and CEO) filed 16 Form 4 reports in the trailing twelve months (0 purchases, 16 sales), most often in CeriBell, Inc. (CBLL). The largest single filing was $1.6M of CBLL (77,554 sh across 2 lots, as filed), executed Jan 5.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 16 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$10.8M

shares × price, as filed

Last traded

Sep 15

Filed Sep 17

Median ADV $9.5M across their filed names

Open performance→

Volume by month

Buys $0 Sells $12.4M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Healthcare 16 filings

Sector per market data · by filing · past 12 months

Most traded names

CBLL

CeriBell, Inc. CBLL · 0 buys · 20 sells 20 filings

Recent filings

CBLLSALE CeriBell, Inc. View filing → $755K
37,554 sh across 2 lots
Exec May 5
Filed May 7 · 5:30 PM ET CBLLSALE CeriBell, Inc. View filing → $691K
37,554 sh across 2 lots
Exec Apr 6
Filed Apr 8 · 5:30 PM ET CBLLSALE CeriBell, Inc. View filing → $655K
37,554 sh across 2 lots
Exec Mar 3
Filed Mar 5 · 5:30 PM ET CBLLSALE CeriBell, Inc. View filing → $757K
37,554 sh across 2 lots
Exec Feb 4
Filed Feb 6 · 5:30 PM ET CBLLSALE CeriBell, Inc. View filing → $1.6M
77,554 sh across 2 lots
Exec Jan 5
Filed Jan 7 · 5:30 PM ET CBLLSALE CeriBell, Inc. View filing → $470K
25,000 sh × $18.82
Exec Dec 4 2025
Filed Dec 8 2025 · 5:30 PM ET CBLLSALE CeriBell, Inc. View filing → $415K
25,000 sh × $16.59
Exec Dec 1 2025
Filed Dec 3 2025 · 5:30 PM ET CBLLSALE CeriBell, Inc. View filing → $756K
50,000 sh × $15.13
Exec Nov 21 2025
Filed Nov 25 2025 · 5:30 PM ET More filings →