Richard E. Buller
Insider
IndividualSelling only13 10b5-1 trades
- 2024
- Jun 12, 2026
- 8
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Richard E. Buller files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- BAKER BROS. ADVISORS LP - $317.75M in CELC purchases and sales in the last 12 months
- David Dalvey - $7.42M in CELC purchases and sales in the last 12 months
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Frequently asked questions
Who is Richard E. Buller?
Richard E. Buller is a corporate insider of Celcuity Inc. (CELC). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Richard E. Buller last file a Form 4?
The most recent primary Form 4 on record is dated 12 June 2026, one of 8 filings going back to 2024.
Has Richard E. Buller been buying or selling stock?
Recorded transactions: 0 open-market purchases and 11 open-market sales ($2.09M) across all tracked filings.
