Investor · Birmingham, AL

Brian Larkin, M.D

Open Brian in the network graph →

Filings

12

SEC Form D

Connections

47

co-filers

Capital

$187K

across filings

Active

Dec 2022

to Dec 2025

Most-connected co-filers (47)

Sarah Gregory · Birmingham, AL11 shared Geoffrey Burgess · Birmingham, AL10 shared Craig Davis · Birmingham, AL10 shared Cary Motz, M.D · Birmingham, AL8 shared Brandon Black · Austin, TX4 shared Christopher R. Saunders · Champaign, IL4 shared Logan Young · Jasper, IN4 shared Jason Richardson · Birmingham, AL4 shared Blake Hogan · Austin, TX4 shared Paul Grinberg · Austin, TX4 shared Maxim Temchuk · Miami, FL4 shared Christopher M. Austen · Boston, MA4 shared John F. Brooke · Boston, MA4 shared Nathan V. Koch · New York, NY4 shared Vivek V. Tiwary · New York, NY4 shared Ted Kummert · Redmond, WA4 shared Rajkumar Sivarajan · Redmond, WA4 shared Cody Owens · Austin, TX4 shared Brian Shelton · Birmingham, AL3 shared Gordon Watters · Braintree Essex, United Kingdom3 shared Christopher M. Gething Jr · Doylestown, PA3 shared Zac Sandvig · Urbandale, IA2 shared Michael W. Rubel · New Canaan, CT2 shared Donald A. Juricic · New Canaan, CT2 shared

Recent filings (12)

RFE Investment Partners X, L.P.Dec 2025 · 18 co-filers$250.0M SCA-Denver Physicians Holdings, LLCOct 2025 · 18 co-filers$547K SCA-Denver Physicians Holdings, LLCOct 2025 · 18 co-filers$547K TRACTOR ZOOM, INC.Jun 2025 · 14 co-filers$15.0M SCA-Denver Physicians Holdings, LLCJan 2025 · 20 co-filers$3.3M SCA-Denver Physicians Holdings, LLCJan 2025 · 20 co-filers$3.3M SCA-Denver Physicians Holdings, LLCJan 2025 · 20 co-filers$3.3M SCA-Denver Physicians Holdings, LLCJan 2025 · 20 co-filers$3.3M Equabli Holdings, Inc.Jul 2024 · 11 co-filers$6.0M TRACTOR ZOOM, INC.Apr 2024 · 14 co-filers$13.0M SCA-Denver Physicians Holdings, LLCApr 2024 · 20 co-filers$361K SCA-Denver Physicians Holdings, LLCApr 2024 · 20 co-filers$361K Equabli Holdings, Inc.Mar 2024 · 11 co-filers$5.0M Equabli Holdings, Inc.Jun 2023 · 11 co-filers$3.4M RFE TBP SPV, LPDec 2022 · 20 co-filers Equabli Holdings, Inc.Dec 2022 · 11 co-filers$3.0M

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