Investor · Yardley, PA

John D. Czapla

Open John in the network graph →

Filings

24

SEC Form D

Connections

107

co-filers

Capital

$1.9M

across filings

Active

Jun 2018

to Apr 2025

Most-connected co-filers (107)

James P. Truog · Milwaukee, WI16 shared Pankaj C. Patel · Yardley, PA15 shared Chantal S. Knier · Milwaukee, WI13 shared Justin E. Johnson · San Francisco, CA13 shared Neil C. Kelly · Yardley, PA11 shared William J. Hughes · Chicago, IL11 shared Christopher Conway · San Francisco, CA9 shared Mark Lawin · San Francisco, CA9 shared Brad Lensing · San Francisco, CA9 shared Lawrence K. Van Kirk · Cincinnati, OH8 shared Nick Stamos · San Francisco, CA8 shared Dev E. Chatterjee · Houston, TX7 shared Robert Nelson · Carlsbad, CA7 shared Mark R. Brattebo · Ewing, NJ7 shared Lynn Hazan · New York, NY7 shared Erik Menten · SITKA, AK7 shared Ginger Wilcox · San Francisco, CA6 shared Edward Martin · San Francisco, CA6 shared Stefan Heitmann · San Francisco, CA6 shared Leo Grunstein · San Francisco, CA6 shared Gary A. Wood · Olathe, KS5 shared Lylette Pizarro · New York, NY5 shared Raymond Cohen · SAN RAMON, CA5 shared Charles A. Burton · Olathe, KS5 shared

Recent filings (24)

VALUATION RESEARCH CORPApr 2025 · 23 co-filers$231K VALUATION RESEARCH CORPApr 2024 · 23 co-filers$429K VALUATION RESEARCH CORPApr 2023 · 23 co-filers$462K VALUATION RESEARCH CORPApr 2022 · 25 co-filers$394K VALUATION RESEARCH CORPApr 2021 · 25 co-filers$66K VALUATION RESEARCH CORPApr 2020 · 21 co-filers$263K Mighty Buildings, Inc.Aug 2019 · 4 co-filers$27.1M TNEMEC CO INCJun 2019 · 19 co-filers$5.0M VALUATION RESEARCH CORPApr 2019 · 21 co-filers$99K Mighty Buildings, Inc.Jun 2018 · 4 co-filers$7.3M TNEMEC CO INCJun 2018 · 16 co-filers$998K ELIAS Animal Health, LLCMay 2017 · 15 co-filers$800K VALUATION RESEARCH CORPApr 2017 · 20 co-filers$99K TVAX Biomedical, Inc.Jul 2016 · 16 co-filers$500K ELIAS Animal Health, LLCJul 2016 · 15 co-filers$1.0M Tennessee Stillhouse Holdings, LLCMay 2016 · 14 co-filers$3.2M VALUATION RESEARCH CORPJul 2015 · 23 co-filers$66K ELIAS Animal Health, LLCApr 2015 · 15 co-filers$2.0M VALUATION RESEARCH CORPApr 2015 · 23 co-filers$66K Tennessee Stillhouse Holdings, LLCFeb 2015 · 14 co-filers$500K American Prison Data Systems, PBCFeb 2015 · 10 co-filers$2.6M TVAX Animal Health, LLCDec 2014 · 8 co-filers$1.6M VALUATION RESEARCH CORPOct 2014 · 20 co-filers$66K American Prison Data Systems, PBCJun 2014 · 6 co-filers$2.5M

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