Investor · Boulder, CO

Karlston Nasser

Open Karlston in the network graph →

Filings

10

SEC Form D

Connections

15

co-filers

Capital

$2.4M

across filings

Active

Oct 2022

to Mar 2025

Most-connected co-filers (15)

Adam Phillips · Charleston, SC3 shared Rachel S. Arnold · San Francisco, CA3 shared Chip Baird · New York, NY3 shared Dina Colombo · New York, NY3 shared Ellen Rosenberg · New York, NY3 shared Jay Po · Lincoln, MA3 shared Karlston Nasser · Boulder, CO3 shared David Ferguson · New York, NY3 shared C. Brent Dana · Charleston, SC3 shared N. Greylion Partners Iii Gp Llc · New York, NY2 shared Monica Barrington · Vancouver, British Columbia, Canada2 shared Jody N. Schectman · New York, NY2 shared N. Greylion Partners Iii Gp Llc · New York, NY2 shared N. Greylion Partners Iii Gp Llc · New York, NY2 shared Jody Shechtman · New York, NY1 shared

Recent filings (10)

GreyLion SLPSTM Holdings LPSep 2025 · 17 co-filers GreyLion TGNL Holdings LPApr 2025 · 17 co-filers 929 Partners LLCMar 2025 · 2 co-filers$950K GreyLion BE Holdings LPAug 2024 · 13 co-filers 1245 Partners LLCJul 2024 · 2 co-filers$684K 920 Partners LLCJul 2024 · 2 co-filers$900K

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