Investor · Miami Beach, FL

Jeffrey Spragens

Open Jeffrey in the network graph →

Filings

8

SEC Form D

Connections

37

co-filers

Capital

$175.0M

across filings

Active

Aug 2025

to Aug 2025

Most-connected co-filers (37)

Charles J. Filipi · Miami, FL6 shared Steven D. Rubin · Boca Raton, FL4 shared Jane Hsiao · Miami, FL4 shared Chao C. Chen · Miami, FL4 shared Richard C. Pfenniger, Jr · Miami, FL4 shared Kevin T. Wayne · Miami, FL4 shared Michelle M. Wilson-Clarke · Grand Cayman, Cayman Islands3 shared Rob Verity · Menlo Park, CA3 shared Scott P. Lennon · Grand Cayman, Cayman Islands3 shared John Sadler · Menlo Park, CA3 shared James J. Collis · New York, NY3 shared Ian A. Pilgrim · Hamilton, Bermuda3 shared Tropix Capital Partners LLC · Wilton, CT3 shared James J. Rosenwald · Redondo Beach, CA2 shared Samuel J. Reich · Miami, FL2 shared Erick P. Lucera · Garden City, NY2 shared Thomas J. Anathan · HARTFORD, CT2 shared Kevin M. Crean · HARTFORD, CT2 shared Dalton Investments LLC · Santa Monica, CA2 shared Yoichiro B. Nakano · Santa Monica, CA2 shared Rachel B. Hill · Santa Monica, CA2 shared Christine Hamilton · Miami Beach, FL2 shared Scott Giberson · Miami Beach, FL2 shared Eddie Sullivan · Miami Beach, FL2 shared

Recent filings (8)

SAB Biotherapeutics, Inc.Aug 2025 · 21 co-filers$175.0M SAB Biotherapeutics, Inc.Aug 2025 · 21 co-filers$175.0M SAB Biotherapeutics, Inc.Oct 2023 · 19 co-filers$7.5M SAB Biotherapeutics, Inc.Oct 2023 · 19 co-filers$7.5M SafeStitch Medical, Inc.Mar 2013 · 7 co-filers$3.0M SafeStitch Medical, Inc.Feb 2012 · 14 co-filers$8.3M DALTON ASIA (OFFSHORE FEEDER) FUNDFeb 2011 · 8 co-filers$4.9B SafeStitch Medical, Inc.Jun 2010 · 17 co-filers$5.0M DALTON ASIA (OFFSHORE FEEDER) FUNDFeb 2010 · 8 co-filers$4.9B SafeStitch Medical, Inc.Jan 2010 · 17 co-filers$2.0M

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