Investor · Minneapolis, MN

Brian E. Santori

Open Brian in the network graph →

Filings

11

SEC Form D

Connections

77

co-filers

Capital

$2.0M

across filings

Active

Dec 2023

to Dec 2025

Most-connected co-filers (77)

Jon W. Siiter · Duluth, MN9 shared Jason A. Mangan · Duluth, MN5 shared Sara J. Phillips · Duluth, MN5 shared Richard G. Lemaich · Toronto, Ontario, Canada4 shared Jean-Simon Dr. Diallo · Ottawa, Ontario, Canada4 shared Sarah Sclarisic · San Francisco, CA4 shared Lori J. Thompson · Duluth, MN4 shared Thomas J. Sabourin · Toronto, Ontario, Canada4 shared Polar Asset Management Partners Inc · Toronto, Ontario, Canada4 shared Polar Asset Management Partners Inc · Toronto, Ontario, Canada4 shared Herman S. Gill · Toronto, Ontario, Canada4 shared Ella Korets-Smith · Ottawa, Ontario, Canada4 shared Jessica Owens · Wilmington, DE4 shared Ken Newport · Ottawa, Ontario, Canada4 shared Stacee L. Demmer · Minneapolis, MN4 shared Trillion Global LLC · IRVINE, CA4 shared Mark D. Anderson · Duluth, MN4 shared John P. Sabourin · Toronto, Ontario, Canada4 shared A C. Richard · Duluth, MN3 shared Roberto M. Sella · Philadelphia, PA3 shared Paul M. Thompson · Philadelphia, PA3 shared Matthew J. Settergren · Duluth, MN3 shared Scott Landry · Allen, TX3 shared Nancy Schenk · Dakota Dunes, SD3 shared

Recent filings (11)

LHB INCDec 2025 · 16 co-filers$1.3M LHB INCDec 2024 · 12 co-filers$1.2M LHB INCDec 2023 · 15 co-filers$1.2M LHB INCDec 2022 · 25 co-filers$1.1M Largo Physical Vanadium Corp.May 2022 · 5 co-filers$298K LHB INCNov 2021 · 31 co-filers$981K Polar Long/Short Fund (US) LPMar 2021 · 15 co-filers Polar Long/Short FundMar 2021 · 18 co-filers Largo Resources Ltd.Dec 2020 · 27 co-filers$8.1M Polar Multi-Strategy FundDec 2020 · 18 co-filers Polar Multi-Strategy Fund (US) LPDec 2020 · 15 co-filers

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