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XC
Insider

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
16
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
$1.6M$825K$0Oct 2024Apr 2025Oct 2025Apr 2026Apr 2025 · sells $236KMay 2025 · sells $424KJun 2025 · sells $425KJul 2025 · sells $442KNov 2025 · sells $756KDec 2025 · sells $885KJan 2026 · sells $1.6MFeb 2026 · sells $757KMar 2026 · sells $655KApr 2026 · sells $691KMay 2026 · sells $863KJun 2026 · sells $688KJul 2026 · sells $747KAug 2026 · sells $1.6MSep 2026 · sells $1.5M
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 → $522K
20,846 sh × $25.03
Exec Sep 15
Filed Sep 17 · 8:45 PM ET
CBLLSALE CeriBell, Inc. View filing → $973K
39,540 sh × $24.61
Exec Sep 2
Filed Sep 4 · 6:13 PM ET
CBLLSALE CeriBell, Inc. View filing → $146K
6,068 sh × $24.02
Exec Aug 21
Filed Aug 25 · 7:20 PM ET
CBLLSALE CeriBell, Inc. View filing → $786K
31,415 sh × $25.03
Exec Aug 19
Filed Aug 20 · 6:51 PM ET
CBLLSALE CeriBell, Inc. View filing → $714K
39,000 sh × $18.32
Exec Aug 3
Filed Aug 5 · 3:31 PM ET
CBLLSALE CeriBell, Inc. View filing → $747K
37,554 sh across 2 lots
Exec Jul 7
Filed Jul 9 · 12:34 PM ET
CBLLSALE CeriBell, Inc. View filing → $688K
37,554 sh across 2 lots
Exec Jun 8
Filed Jun 10 · 5:30 PM ET
CBLLSALE CeriBell, Inc. View filing → $109K
6,030 sh × $18.00
Exec May 21
Filed May 26 · 5:30 PM ET
More filings →