Investor · PITTSBURGH, PA

Sam Rothstein

Open Sam in the network graph →

Filings

12

SEC Form D

Connections

78

co-filers

Capital

$7.4M

across filings

Active

Oct 2021

to Jun 2025

Most-connected co-filers (78)

Stephen Thorne · PITTSBURGH, PA11 shared Rick Barker · Danville, VA7 shared Jing-Zhou Hou · PITTSBURGH, PA6 shared Stanley Marks · PITTSBURGH, PA6 shared Jingjing Sun · PITTSBURGH, PA6 shared Song Li · PITTSBURGH, PA6 shared Genevieve L. Gilbreath · Austin, TX5 shared Carl J. Troia, Jr · Omaha, NE5 shared Jennifer Zeszut · Santa Cruz, CA5 shared Paul Earle · Santa Cruz, CA5 shared Jonathan Rosenbaum · Salt Lake City, UT5 shared Robert Thornton · Salt Lake City, UT5 shared Robert Ashley · PITTSBURGH, PA4 shared N. Ggvgoodles, Llc · Santa Cruz, CA4 shared N. Ggvgoodles, Llc · Santa Cruz, CA4 shared Jeffrey Zimmerman · Grand Junction, CO3 shared Yanir Ram · Los Angeles, CA3 shared Kendal H. Strickland · Atlanta, GA3 shared Jay J. Desai · Dallas, TX3 shared Joel R. Ward · Atlanta, GA3 shared Kevin E. Elliott · Dallas, TX3 shared Jeffrey L. Moredock · Dallas, TX3 shared Daniel J. Hopkin · Dallas, TX3 shared Daniel Meader · Southlake, TX3 shared

Recent filings (12)

Duo Oncology Inc.Jun 2025 · 23 co-filers$3.0M 210 S. Electric Street, LLCApr 2024 · 5 co-filers$8.3M 210 S. Electric Street, LLCApr 2024 · 5 co-filers$8.3M Gooder Foods, Inc.Sep 2023 · 16 co-filers$13.0M Duo Oncology Inc.Aug 2023 · 20 co-filers$4.3M Duo Oncology Inc.Feb 2023 · 20 co-filers$4.2M Gooder Foods, Inc.Jun 2022 · 10 co-filers$8.0M Lemnature AquaFarms CorpMay 2022 · 48 co-filers$10.0M Gooder Foods, Inc.Mar 2022 · 10 co-filers$3.0M Gooder Foods, Inc.Nov 2021 · 10 co-filers$2.5M Parabel Nutrition, Inc.Nov 2021 · 47 co-filers$8.7M Gooder Foods, Inc.Oct 2021 · 8 co-filers$3.8M Duo Oncology Inc.Feb 2021 · 11 co-filers$1.5M Duo Oncology Inc.Feb 2021 · 11 co-filers$1.5M

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