Investor · NEWTON, MA

Louis S. Beryl

Open Louis in the network graph →

Filings

26

SEC Form D

Connections

57

co-filers

Capital

$4.8M

across filings

Active

Feb 2022

to Dec 2024

Most-connected co-filers (57)

Matthew S. Mcknight · NEWTON, MA15 shared Four Cities Fund V Gp, Llc · NEWTON, MA11 shared Four Cities Fund V Gp, Llc · NEWTON, MA11 shared Four Cities Fund V Gp, Llc · NEWTON, MA11 shared Matthew Warner · BOSTON, MA5 shared Janice Marinelli · West Palm Beach, FL4 shared Marc Steinberg · West Palm Beach, FL4 shared Four Cities Rubicon, LLC · Boston, MA4 shared Matt Mcknight · JAMAICA PLAIN, MA4 shared Bernard R. Horn, Jr · Boston, MA4 shared Sumanta K. Biswas · Boston, MA4 shared Alanna Levine · Sheridan, WY3 shared Justin Hughes · San Francisco, CA3 shared David Neville · New York, NY3 shared William Blair · Carlsbad, CA3 shared Andrew S. Rosen · Dallas, TX3 shared Jeffrey Port · Carlsbad, CA3 shared Gucci Westman · New York, NY3 shared Adam Markham · Brooklyn, NY3 shared Alicia Sontag · NEW YORK, NY3 shared Daniel Watcher · Colorado Springs, CO2 shared Oxana Prokhorova · Cincinnati, OH2 shared Juan J. Sabater · CHICAGO, IL2 shared Anne Cappel · Cincinnati, OH2 shared

Recent filings (26)

Monarx, Inc.Jan 2026 · 5 co-filers$5.5M Four Cities Fund V, LPApr 2025 · 8 co-filers Four Cities Fund VI, LPJan 2025 · 5 co-filers Four Cities Fund VI, LPJan 2025 · 5 co-filers FOUR CITIES BOOM, LLCDec 2024 · 4 co-filers$600K FC Grok, LPApr 2024 · 3 co-filers FC SmithRx Series C, LPNov 2023 · 4 co-filers Four Cities SFAC, LPNov 2023 · 4 co-filers FC Gecko, LPSep 2023 · 4 co-filers Westman Atelier Holdings, Inc.Jul 2022 · 11 co-filers$7.0M FCX Bravo, LPJun 2022 · 4 co-filers FC Boom II, LPMay 2022 · 4 co-filers FC Octant Bravo, LPFeb 2022 · 4 co-filers FC Lawtrades, LPFeb 2022 · 8 co-filers$3.8M FC SmithRx Series B, LPFeb 2022 · 4 co-filers FC Octant Bravo, LPFeb 2022 · 4 co-filers FC SmithRx Series B, LPFeb 2022 · 4 co-filers FC Lawtrades, LPNov 2021 · 8 co-filers$2.5M Westman Atelier Holdings, Inc.Nov 2021 · 11 co-filers$6.0M Four Cities Fund V, LPOct 2021 · 8 co-filers Altix Consulting Inc.Dec 2020 · 13 co-filers$100K Altix CorpDec 2020 · 13 co-filers$250K Westman Atelier Holdings, Inc.Dec 2020 · 11 co-filers$5.0M Four Cities Fund III, LLCSep 2018 · 5 co-filers$10.0M Four Cities Fund III, LLCSep 2018 · 5 co-filers$10.0M

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