Investor · Minneapolis, MN

Richard E. Buller

Open Richard in the network graph →

Filings

18

SEC Form D

Connections

8

co-filers

Capital

$569.1M

across filings

Active

Nov 2020

to Sep 2025

Most-connected co-filers (8)

Richard J. Nigon · Eden Prairie, MN18 shared Lance G. Laing · Minneapolis, MN18 shared David F. Dalvey · Minneapolis, MN18 shared Vicky G. Hahne · Minneapolis, MN18 shared Leo T. Furcht · Minneapolis, MN18 shared Brian F. Sullivan · Minneapolis, MN18 shared Polly A. Murphy · Minneapolis, MN10 shared J. Carruthers · MINNEAPOLIS, MN1 shared

Recent filings (18)

Celcuity Inc.Sep 2025 · 8 co-filers$352.7M Celcuity Inc.Oct 2024 · 9 co-filers$50.0M Celcuity Inc.Jun 2024 · 8 co-filers$184.5M Celcuity Inc.Apr 2024 · 8 co-filers$75.4M Celcuity Inc.Nov 2023 · 8 co-filers$3.0M Celcuity Inc.Nov 2023 · 8 co-filers$6.6M Celcuity Inc.Oct 2023 · 8 co-filers$50.0M Celcuity Inc.May 2023 · 8 co-filers$75.4M Celcuity Inc.Nov 2022 · 8 co-filers$6.6M Celcuity Inc.Nov 2022 · 8 co-filers$3.0M Celcuity Inc.May 2022 · 7 co-filers$156.0M Celcuity Inc.Apr 2022 · 7 co-filers$25.6M Celcuity Inc.Nov 2021 · 7 co-filers$6.6M Celcuity Inc.Nov 2021 · 7 co-filers$3.0M Celcuity Inc.Apr 2021 · 7 co-filers$25.6M Celcuity Inc.Apr 2021 · 7 co-filers$5.0M Celcuity Inc.Nov 2020 · 7 co-filers$6.6M Celcuity Inc.Nov 2020 · 7 co-filers$3.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Richard in the interactive graph →