Investor · Toronto, Ontario, Canada

Alger A. St-Jean

Open Alger in the network graph →

Filings

10

SEC Form D

Connections

64

co-filers

Capital

$315K

across filings

Active

Feb 2018

to Apr 2025

Most-connected co-filers (64)

Catherine Sohn · South San Francisco, CA5 shared William R. Woo · New York, NY5 shared Dhivya Venkat · London, United Kingdom5 shared Wendy A. Kei · Toronto, Ontario, Canada5 shared Tim Kutzkey · San Francisco, CA5 shared Leo R. Guthart · South San Francisco, CA5 shared Alan Badey · New York, NY4 shared Cory Nicholas · South San Francisco, CA4 shared Minyoung Sohn · Denver, CO4 shared Sabrina Hahn · Alpine, NJ3 shared Michael Weisz · New York, NY3 shared Joel Cooperman · New York, NY3 shared Bobby Ocampo · Solana Beach, CA3 shared Stephen R. Hauser · South San Francisco, CA3 shared Robert Tjian · South San Francisco, CA3 shared Erica Whittaker · South San Francisco, CA3 shared John E. Carter · Tampa, FL3 shared Barbara M. Sullivan · Lake Forest, IL3 shared Michael R. Burwell · San Mateo, CA3 shared Benjamin Carter · South San Francisco, CA3 shared Ian W. Macnaughton · HONOLULU, HI3 shared Arnold R. Kriegstein · South San Francisco, CA3 shared Moshe N. Lifschitz · Englewood, NJ3 shared Micah Kinsler · Scottsdale, AZ3 shared

Recent filings (10)

NEURONA THERAPEUTICS, INCApr 2025 · 22 co-filers$101.7M NEURONA THERAPEUTICS, INCFeb 2024 · 22 co-filers$120.0M NEURONA THERAPEUTICS, INCDec 2022 · 23 co-filers$91.6M NEURONA THERAPEUTICS, INCMar 2021 · 20 co-filers$40.0M Royal Nickel CorpOct 2019 · 26 co-filers$339K Royal Nickel CorpJun 2019 · 29 co-filers$165K BLACKSAND CAPITAL OPPORTUNITY FUND II, L.P.Dec 2018 · 5 co-filers$300.0M BLACKSAND CAPITAL OPPORTUNITY FUND II-A, L.P.Dec 2018 · 5 co-filers$300.0M NEURONA THERAPEUTICS INCFeb 2018 · 13 co-filers$20.0M BLACKSAND CAPITAL OPPORTUNITY FUND II, L.P.Feb 2018 · 4 co-filers$250.0M

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