RW
Insider
Raymond Woo
Chief Technology OfficerRaymond Woo (Chief Technology Officer) filed 9 Form 4 reports in the trailing twelve months (0 purchases, 9 sales), most often in CeriBell, Inc. (CBLL). The largest single filing was $140K of CBLL (6,615 sh × $21.16, as filed), executed Jan 2.
Add to watchlistReturn, 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
9
0 buys · 9 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.2M
shares × price, as filed
Last traded
Sep 8
Filed Sep 10
Median ADV $9.5M across their filed names
Open performance→Volume by month
Buys $0
Sells $1.3M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
9 filings
Sector per market data · by filing · past 12 months
Most traded names
CBLLRecent filings
CBLLSALE
CeriBell, Inc.
View filing →
$139K11,112 sh × $12.54
Exec Oct 3 2025
Filed Oct 7 2025 · 5:30 PM ET CBLLSALE CeriBell, Inc. View filing → $135K
11,112 sh × $12.11
Exec Sep 4 2025
Filed Sep 8 2025 · 5:30 PM ET