Investor · South San Francisco, CA

Stephen R. Hauser

Open Stephen in the network graph →

Filings

17

SEC Form D

Connections

55

co-filers

Capital

$110.4M

across filings

Active

Jul 2010

to Mar 2026

Most-connected co-filers (55)

Paul D. Ravaris · Dallas, TX9 shared Tom J. Parsons · Grand Cayman, Cayman Islands9 shared Stephen J. Errico · New York, NY9 shared Peter D. Cummings · DETROIT, MI9 shared Singh J. Inderjit · George Town, Grand Cayman, Cayman Islands9 shared Arnold R. Kriegstein · South San Francisco, CA7 shared Tim Kutzkey · San Francisco, CA7 shared Leo R. Guthart · South San Francisco, CA7 shared Stephen Mckee · Fairfield, IA7 shared Wendy A. Kei · Toronto, Ontario, Canada4 shared Barbara M. Sullivan · Lake Forest, IL4 shared Michael Weisz · New York, NY3 shared Dhivya Venkat · London, United Kingdom3 shared Alger A. St-Jean · Toronto, Ontario, Canada3 shared William R. Woo · New York, NY3 shared Benjamin Carter · South San Francisco, CA3 shared Catherine Sohn · South San Francisco, CA3 shared Robert Tjian · South San Francisco, CA3 shared Cory Nicholas · South San Francisco, CA3 shared Noah D. Oppenheim · Beverly Hills, CA3 shared Gunther Roehlig · VANCOUVER, British Columbia, Canada2 shared Ian W. Macnaughton · HONOLULU, HI2 shared Evan Meador · Chicago, IL2 shared Stefan A. Dyckerhoff · Palo Alto, CA2 shared

Recent filings (17)

LOCUST WOOD CAPITAL OFFSHORE LTDMar 2026 · 3 co-filers LOCUST WOOD CAPITAL OFFSHORE LTDMar 2025 · 8 co-filers LOCUST WOOD CAPITAL OFFSHORE LTDMar 2024 · 7 co-filers LOCUST WOOD CAPITAL OFFSHORE LTDMar 2023 · 7 co-filers NEURONA THERAPEUTICS, INCDec 2022 · 23 co-filers$91.6M LOCUST WOOD CAPITAL OFFSHORE LTDMar 2022 · 7 co-filers NEURONA THERAPEUTICS, INCMar 2021 · 20 co-filers$40.0M LOCUST WOOD CAPITAL OFFSHORE LTDMar 2021 · 7 co-filers LOCUST WOOD CAPITAL OFFSHORE LTDMar 2020 · 7 co-filers NEURONA THERAPEUTICS INCNov 2019 · 12 co-filers$50.0M NEURONA THERAPEUTICS INCNov 2019 · 12 co-filers$50.0M LOCUST WOOD CAPITAL OFFSHORE LTDMar 2019 · 7 co-filers LOCUST WOOD CAPITAL OFFSHORE LTDMar 2018 · 7 co-filers NEURONA THERAPEUTICS INCFeb 2018 · 13 co-filers$20.0M Integrated Nano-Technologies, Inc.Mar 2017 · 28 co-filers$9.5M LOCUST WOOD CAPITAL OFFSHORE LTDMar 2017 · 7 co-filers NEURONA THERAPEUTICS INCDec 2016 · 9 co-filers$30.3M NEURONA THERAPEUTICS INCDec 2016 · 9 co-filers$30.3M INTEGRATED NANO TECHNOLOGIES LLCJul 2010 · 14 co-filers$2.5M

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