RB
Insider
Richard E Buller
DirectorRichard E Buller (Director) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales), most often in Celcuity Inc. (CELC). The largest single filing was $1.1M of CELC (8,085 sh across 4 lots, as filed), executed May 4.
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
5
0 buys · 5 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.2M
shares × price, as filed
Last traded
May 4
Filed May 6
Median ADV $140.9M across their filed names
Open performance→Volume by month
Buys $0
Sells $2.2M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
5 filings
Sector per market data · by filing · past 12 months
Most traded names
CELCRecent filings
CELCSALE
Celcuity Inc.
View filing →
$1.1M8,085 sh across 4 lots
Exec May 4
Filed May 6 · 5:30 PM ET CELCSALE Celcuity Inc. View filing → $256K
2,325 sh × $110.11
Exec Mar 31
Filed Apr 2 · 5:30 PM ET CELCSALE Celcuity Inc. View filing → $317K
3,000 sh across 2 lots
Exec Dec 5 2025
Filed Dec 9 2025 · 5:30 PM ET CELCSALE Celcuity Inc. View filing → $108K
1,100 sh × $98.13
Exec Dec 1 2025
Filed Dec 3 2025 · 5:30 PM ET CELCSALE Celcuity Inc. View filing → $377K
3,900 sh × $96.73
Exec Nov 20 2025
Filed Nov 21 2025 · 5:30 PM ET