Investor · San Francisco, CA

Sergey I. Knysh

Open Sergey in the network graph →

Filings

13

SEC Form D

Connections

35

co-filers

Capital

$200K

across filings

Active

May 2023

to Aug 2025

Most-connected co-filers (35)

Scott Taylor · VANCOUVER, British Columbia, Canada6 shared Robert Burnett · Tomball, TX6 shared Jennie Choboter · VANCOUVER, British Columbia, Canada6 shared Nicolas B. Zerbib · Greenwich, CT6 shared Shahrouz P. Vazan · Porter Ranch, CA6 shared Matthew Zachary · Tomball, TX5 shared Brad H. Zaransky · Northbrook, IL5 shared Eric Boehnke · VANCOUVER, British Columbia, Canada5 shared Geoffrey S. Dow · Washington, Washington, D.C.3 shared Nadir Noorani · Matthews, NC3 shared Mary J. Haak-Frendscho, Ph.D · South San Francisco, CA2 shared Tim J. Kutzkey, Ph.D · South San Francisco, CA2 shared Shao-Lee J. Lin, M.D., Ph.D · South San Francisco, CA2 shared Gregory Mckinley · Minneapolis, MN2 shared Venkateswara R. Gottipatti · FRISCO, TX2 shared Kathleen Wood · Shorewood, WI2 shared Steven Bruce · Shorewood, WI2 shared Alon Lazarus · Cambridge, MA2 shared Edward Smith · Silver Spring, MD2 shared Zehan Lai · Singapore, U02 shared Anton F. Klavenesss · VANCOUVER, British Columbia, Canada2 shared Kory L. Geans · Vienna, VA2 shared Gregory Mayes · Morristown, NJ2 shared Ellen Lubman · Morristown, NJ2 shared

Recent filings (13)

Reunion Neuroscience, Inc.Sep 2025 · 29 co-filers$119.8M SYMULAT, INC.Aug 2025 · 2 co-filers$100K SYMULAT, INC.Aug 2025 · 2 co-filers$100K SYMULAT, INC.Aug 2025 · 2 co-filers$100K SYMULAT, INC.Aug 2025 · 2 co-filers$100K Reunion Neuroscience, Inc.May 2025 · 29 co-filers$89.8M 60 DEGREES PHARMACEUTICALS, INC.Feb 2025 · 2 co-filers$1.1M 60 DEGREES PHARMACEUTICALS, INC.Feb 2025 · 2 co-filers$1.0M LITHOS ENERGY LTD.Nov 2023 · 14 co-filers$550K ALCHEMIST MINING IncAug 2023 · 11 co-filers$6.8M ALCHEMIST MINING IncAug 2023 · 8 co-filers$114K ALCHEMIST MINING IncJul 2023 · 8 co-filers$40K ALCHEMIST MINING IncJul 2023 · 8 co-filers$399K ALCHEMIST MINING IncMay 2023 · 8 co-filers$359K 60 DEGREES PHARMACEUTICALS, INC.May 2023 · 2 co-filers

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