Investor · Duluth, MN

Jon W. Siiter

Open Jon in the network graph →

Filings

9

SEC Form D

Connections

75

co-filers

Capital

$2.1M

across filings

Active

Dec 2020

to Dec 2025

Most-connected co-filers (75)

Brian E. Santori · Minneapolis, MN9 shared Ken Newport · Ottawa, Ontario, Canada4 shared Ella Korets-Smith · Ottawa, Ontario, Canada4 shared Trillion Global LLC · IRVINE, CA4 shared Herman S. Gill · Toronto, Ontario, Canada4 shared Richard G. Lemaich · Toronto, Ontario, Canada4 shared Thomas J. Sabourin · Toronto, Ontario, Canada4 shared Jean-Simon Dr. Diallo · Ottawa, Ontario, Canada4 shared Jessica Owens · Wilmington, DE4 shared Sarah Sclarisic · San Francisco, CA4 shared Polar Asset Management Partners Inc · Toronto, Ontario, Canada4 shared Polar Asset Management Partners Inc · Toronto, Ontario, Canada4 shared John P. Sabourin · Toronto, Ontario, Canada4 shared Sara J. Phillips · Duluth, MN3 shared Nancy Schenk · Dakota Dunes, SD3 shared Jason A. Mangan · Duluth, MN3 shared Scott Landry · Allen, TX3 shared Joseph D. Litman · Duluth, MN2 shared Gregory S. Bennett · Grand Cayman, Cayman Islands2 shared Stacee L. Demmer · Minneapolis, MN2 shared Lori J. Thompson · Duluth, MN2 shared Richard S. Vaughan · Camana Bay, Grand Cayman, Cayman Islands2 shared Daniel Vitiello · Dallas, X12 shared Steve A. Devinck · Duluth, MN2 shared

Recent filings (9)

LHB INCDec 2025 · 16 co-filers$1.3M 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 Jon in the interactive graph →