Buller Richard E
SEC Form 4 insider trading activity
Buller Richard E has filed 7 SEC Form 4 filings (22 transaction rows) across 1 company, with disclosures dating back to 2025. 7 of those filings fall inside the rolling window. Most recent filing: Jun 9, 2026.
On the most recent filing, Buller Richard E is listed as Director at Celcuity Inc. Inside the rolling window, Buller Richard E reported no open-market purchases and 5 open-market sales totaling $2.4M in CELC. The largest disclosed transaction in the window is a sale of 9,000 CELC shares on May 4, 2026, worth $1.3M.
Companies traded
Other insiders at CELC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.4M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Buller Richard E made?
Buller Richard E has filed 7 SEC Form 4 filings (22 transaction rows) across 1 company since 2025.
Which companies does Buller Richard E trade?
Buller Richard E has filed SEC Form 4 disclosures for 1 company, including CELC.
When was Buller Richard E's most recent SEC Form 4 filing?
Buller Richard E's most recent SEC Form 4 filing on Tracefour is dated Jun 9, 2026.
What is Buller Richard E's total buy and sell value in the current window?
Inside the rolling retention window, Buller Richard E bought $0 and sold $2.4M based on SEC Form 4 filings.
What was Buller Richard E's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 9,000 CELC shares on 2026-05-04, worth $1.3M, per SEC Form 4 filings.