Investor · Cambridge, MA

John N. Loser

Open John in the network graph →

Filings

22

SEC Form D

Connections

88

co-filers

Capital

$15.4M

across filings

Active

Apr 2019

to Jul 2025

Most-connected co-filers (88)

Edward N. Segel · Cambridge, MA10 shared Dourvesh K. Chumun · Port Louis, O48 shared Jeffrey D. Kendall · Sewickley, PA8 shared Marc C. Furstein · New York, NY7 shared John Pepper · Dover, DE7 shared David K. Bach · Chicago, IL7 shared Alex K. Schapira · Chicago, IL6 shared James Landon · LEXINGTON, KY6 shared Carla M. Leibowitz · New York, NY4 shared Mike L. Tremmel · Menlo Park, CA4 shared Nicholas S. Aubin · Austin, TX4 shared Michael G. Mccaffery · Menlo Park, CA4 shared William L. Mcgrath · Menlo Park, CA4 shared W. C. Grubb · Charlotte, NC4 shared Leo Grady · New York, NY4 shared Lamont Thurston · Toledo, OH4 shared Jeffery J. Mora · Menlo Park, CA4 shared Paulo M. Da Costa · Austin, TX4 shared Prithviraj S. Roy · Austin, TX4 shared William R. Miller · MENLO PARK, CA4 shared David C. Burke · Menlo Park, CA4 shared Brian A. Smith · MCDONOUGH, GA4 shared Todd R. Williams · Charlotte, NC4 shared Robert M. Badal · Austin, TX4 shared

Recent filings (22)

Floating Point III, L.P.Jul 2025 · 7 co-filers$120.0M Floodbase, PBCFeb 2025 · 9 co-filers$5.0M Floodbase, PBCFeb 2025 · 9 co-filers$5.0M Commons Clinic Inc.Feb 2025 · 4 co-filers$25.7M Commons Clinic Inc.Dec 2024 · 5 co-filers$4.0M Commons Clinic Inc.Dec 2024 · 5 co-filers$29.8M Commons Clinic Inc.Sep 2023 · 4 co-filers$18.0M Floating Point II, L.P.Jan 2023 · 7 co-filers$100.0M Cloud to Street, PBCSep 2022 · 7 co-filers$12.1M Cloud to Street, PBCSep 2022 · 7 co-filers$12.1M Floating Point Altana, LLCAug 2022 · 6 co-filers$7.8M Floating Point WashCo, LLCApr 2022 · 7 co-filers$3.5M Floating Point Firefly, LLCDec 2021 · 7 co-filers$2.0M Floating Point Shopper, LLCDec 2021 · 7 co-filers$2.2M Cloud to Street, PBCAug 2021 · 7 co-filers$6.9M Cloud to Street, PBCAug 2021 · 7 co-filers$6.9M Veritas Farms, Inc.May 2021 · 29 co-filers$2.0M Veritas Farms, Inc.Oct 2020 · 29 co-filers$6.0M Floating Point I, L.P.Jul 2020 · 7 co-filers$75.0M Veritas Farms, Inc.Sep 2019 · 16 co-filers$15.4M Makena Developed Markets Master Fund B, L.P.Apr 2019 · 21 co-filers Makena Emerging Markets Fund, L.P.Apr 2019 · 21 co-filers Makena Long-Short Fund, L.P.Apr 2019 · 21 co-filers Makena Strategic Opportunities Portfolio, L.P.Apr 2019 · 21 co-filers Veritas Farms, Inc.Apr 2019 · 23 co-filers$10.0M

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