YY
Yin Yan (Chief Executive Officer) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales, 1 filed past the two-business-day deadline), most often in Bio Essence Corporation (BIOE). The largest single filing was $906K of MWYN (1,777,230 sh × $0.51, as filed), executed Nov 19 2025. Data as of Nov 8 2026.
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
2
0 buys · 2 sells · 1 late
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$347K
shares × price, as filed
Last traded
Nov 19 2025
Filed Nov 21 2025
Median ADV $726 across their filed names
Open performance→Volume by month
Buys $0
Sells $1.3M
Shares × price, as filed · by filing month · past 24 months
Most traded names
BIOERecent filings
MWYNSALE
Marwynn Holdings, Inc.
View filing →
$906K1,777,230 sh × $0.51
Exec Nov 19 2025
Filed Nov 21 2025 · 5:30 PM ET BIOESALE Bio Essence Corporation View filing → $347K
140,000 sh × $2.48
Exec Oct 28 2024
Filed Oct 14 · 4:10 PM ET † BIOESALE Bio Essence Corporation View filing → $347K
140,000 sh × $2.48
Exec Oct 28 2024
Filed Nov 18 2024 · 5:30 PM ET †