Investor · Winchester, VA
J. K. Singleton
Open J. in the network graph →Filings
23
SEC Form D
Connections
53
co-filers
Capital
$45.4M
across filings
Active
Mar 2019
to Dec 2025
Most-connected co-filers (53)
Jay P. Morgan · Lenoir City, TN23 sharedDouglas E. Stoner · Wilmington, NY23 sharedC. E. Hunter · Boone, NC23 sharedFarrukh E. Hameed · Falls Church, VA10 sharedTerrence W. Olson · Boston, MA8 sharedDror Berman · Cambridge, MA8 sharedKenneth S. Cragun · Newport Beach, CA8 sharedSergio J. Wolkovisky · New York, NY8 sharedDavid P. O'Connor · New York, NY8 sharedGenevieve L. Gilbreath · Austin, TX8 sharedWei E. Zheng · Shannon, Israel6 sharedWalter K. Robb · Phoenix, AZ6 sharedRichard A. Gimigliano · BOONE, NC6 sharedSally E. Yanchus · BOONE, NC5 sharedJohn Berkery · Greenwich, CT4 sharedScott P. Sealy Jr · Shreveport, LA4 sharedDustin P. Salomon · Silver Point, TN4 sharedElan Gordon · Austin, TX4 sharedScott P. Sealy Sr · Shreveport, LA4 sharedMichael P. Sealy · Shreveport, LA4 sharedJohn M. Ayres · Prairie Village, KS4 sharedMark P. Sealy · Shreveport, LA4 sharedJoel Citron · New York, NY3 sharedDonald Ingham · New York, NY3 shared
Recent filings (23)
Pneuma Respiratory, Inc.Dec 2025 · 4 co-filers$3.0MPneuma Respiratory, Inc.Dec 2025 · 4 co-filers$3.3MPneuma Respiratory, Inc.Jun 2025 · 4 co-filers$3.3MPneuma Respiratory, Inc.May 2025 · 4 co-filersPneuma Respiratory, Inc.May 2025 · 4 co-filersPneuma Respiratory, Inc.Dec 2024 · 10 co-filersPneuma Respiratory, Inc.Dec 2024 · 10 co-filersSealy Legacy Partners, LPMay 2022 · 11 co-filers$250.0MPneuma Respiratory, Inc.Aug 2021 · 17 co-filers$10.0MSealy Legacy Partners, LPMay 2021 · 11 co-filers$250.0MEsaiyo Inc.Apr 2021 · 19 co-filers$1.0MPneuma Respiratory, Inc.Feb 2021 · 17 co-filers$3.0MPneuma Respiratory, Inc.Feb 2021 · 17 co-filers$10.0MSealy Legacy Partners, LPMay 2020 · 11 co-filers$250.0MEsaiyo Inc.Mar 2020 · 17 co-filers$1.0MSealy Legacy Core Fund, LPMar 2020 · 11 co-filers$250.0MPneuma Respiratory, Inc.Feb 2020 · 13 co-filers$10.0MPneuma Respiratory, Inc.Jul 2019 · 9 co-filers$5.0MPneuma Respiratory, Inc.Jul 2019 · 9 co-filers$3.3MPneuma Respiratory, Inc.May 2019 · 12 co-filers$5.0MPneuma Respiratory, Inc.May 2019 · 12 co-filers$5.0MPneuma Respiratory, Inc.Apr 2019 · 12 co-filers$5.0MPneuma Respiratory, Inc.Apr 2019 · 12 co-filers$5.0MPneuma Respiratory, Inc.Mar 2019 · 12 co-filers$5.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See J. in the interactive graph →