Investor · Malvern, PA

Jason Keiser

Open Jason in the network graph →

Filings

19

SEC Form D

Connections

42

co-filers

Capital

$24.2M

across filings

Active

Dec 2020

to May 2024

Most-connected co-filers (42)

Matthew Topliff · Malvern, PA7 shared Gary Roubin · Malvern, PA6 shared Matthew Anderson · Saratoga, CA6 shared David Wood · Malvern, PA6 shared Melanie J. Wong · New York, NY6 shared Greg Walters · Malvern, PA6 shared Michael Wallace · Malvern, PA5 shared Skott Greenhalgh · Malvern, PA5 shared Stacey Snider · New York, NY4 shared Robert Cohen · New York, NY4 shared Sean Cross · Frisco, TX4 shared Peter Batten · McLean, VA4 shared Racon Capital Partners LLC · Milwaukee, WI4 shared Russell S. Burt · Grand Cayman, Cayman Islands4 shared Alexander Taussig · New York, NY4 shared Jenne Britell · Austin, TX4 shared Jonathan E. Violin · Waltham, MA4 shared Alfred J. Scheidegger · Zurich, V84 shared Ross Buhrdorf · Austin, TX3 shared Leon R. Moulder, Jr · Miromar Lakes, FL3 shared Kenneth E. Thompson · Waltham, MA3 shared Winifred Walters · Flagler, CO3 shared Stephen D. Reynolds · Coral Gables, FL3 shared Porter Lummus · Atlanta, GA2 shared

Recent filings (19)

Excision Medical, Inc.Nov 2024 · 4 co-filers$11.0M Excision Medical, Inc.Sep 2024 · 3 co-filers$11.0M Excision Medical, Inc.Jul 2024 · 3 co-filers$2.5M Excision Medical, Inc.May 2024 · 11 co-filers$3.0M Excision Medical, Inc.May 2024 · 11 co-filers$2.0M KoKo Medical, Inc.Dec 2023 · 20 co-filers$12.0M Early Bird Medical, Inc.Jan 2023 · 14 co-filers$12.5M Excision Medical, Inc.Dec 2022 · 3 co-filers$2.5M Dianthus Therapeutics, Inc.Apr 2022 · 17 co-filers$100.0M Fivestar Frisco Self Storage, LLCJan 2022 · 2 co-filers$2.8M Fivestar Marsh Ridge, LLCJan 2022 · 2 co-filers$2.5M Early Bird Medical, Inc.Nov 2021 · 11 co-filers$5.0M Night Owl Medical, Inc.Nov 2021 · 11 co-filers$2.0M Night Owl Medical, Inc.Oct 2021 · 4 co-filers$100K Dianthus Therapeutics, Inc.Jun 2021 · 11 co-filers$15.0M Dianthus Therapeutics, Inc.Apr 2021 · 7 co-filers$8K Fivestar Midwest Industrial, LLCDec 2020 · 2 co-filers$1.1M Dianthus Therapeutics, Inc.Dec 2020 · 5 co-filers$7.0M KHP Legacy Apts, LLCDec 2020 · 2 co-filers$1.1M

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