Investor · Folsom, CA

Stephen J. Wollwerth

Open Stephen in the network graph →

Filings

9

SEC Form D

Connections

32

co-filers

Capital

$1.9M

across filings

Active

Jul 2021

to Sep 2025

Most-connected co-filers (32)

Jennie Klein · Orinda, CA4 shared Jason Brents · Cameron Park, CA4 shared NewRoad Fund IV UGP, LLC · Rogers, AR4 shared Rachel Sussman · New York, NY3 shared Leon Bunegin · San Antonio, TX3 shared Celia Jairala · San Antonio, TX3 shared Paul Perry · San Antonio, TX3 shared Tom Debrooke · San Antonio, TX3 shared Mark Muller · San Antonio, TX3 shared Klaus Weiswurm · San Antonio, TX3 shared Luther Williams · NEW YORK, NY3 shared Kevin Lin · Orinda, CA3 shared John Allen · MCLEAN, VA3 shared Alex Joseph · San Diego, CA3 shared Jamil H. Damji · Tempe, AZ3 shared Tao Zhang · New Territories,, Hong Kong3 shared Omar Garcia Abrego · PEACHTREE CORNERS, GA3 shared Jay Kerner · Westlake Village, CA3 shared Gregory Shlionsky · New York, NY3 shared John J. Lee · Santa Barbara, CA3 shared Ivan Montoya · Menlo Park, CA3 shared Taitong Fund Management Co., Ltd · Grand Cayman, Cayman Islands3 shared Irit Arbel · Jerusalem, L33 shared Payton Walker · Bend, OR3 shared

Recent filings (9)

Calculated Development LLCSep 2025 · 7 co-filers MyStreme, Inc.Jul 2023 · 16 co-filers One Door Studios, LLCJan 2023 · 7 co-filers$1.0M Calculated Development LLCNov 2022 · 8 co-filers$875K Vascular Perfusion Solutions, Inc.May 2022 · 17 co-filers$5.0M Vascular Perfusion Solutions, Inc.Nov 2021 · 17 co-filers$3.0M Vascular Perfusion Solutions, Inc.Aug 2021 · 17 co-filers$3.0M Ficrex LLCJul 2021 · 2 co-filers$9.4M Ficrex LLCJul 2021 · 2 co-filers$9.4M

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