Investor · Thousand Oaks, CA

Mark Hagler

Open Mark in the network graph →

Filings

3

SEC Form D

Connections

6

co-filers

Capital

$9.2M

across filings

Active

Nov 2023

to Dec 2025

Most-connected co-filers (6)

Richard Heinick · Copley, OH3 shared Steve Pazol · Copley, OH2 shared David Vennettilli · Thousand Oaks, CA2 shared Ted Schwartz · Westlake Village, CA1 shared Steve Potts · Thousand Oaks, CA1 shared Theodore Schwartz · Thousand Oaks, CA1 shared

Recent filings (3)

SLAM BioTherapeutics, Inc.Dec 2025 · 9 co-filers$4.0M SLAM BioTherapeutics, Inc.Dec 2025 · 9 co-filers$4.0M SLAM BioTherapeutics, Inc.Mar 2025 · 9 co-filers$10.0M SLAM BioTherapeutics, Inc.Mar 2025 · 9 co-filers$10.0M SLAM BioTherapeutics, Inc.Nov 2023 · 5 co-filers$20.0M SLAM BioTherapeutics, Inc.Nov 2023 · 5 co-filers$20.0M

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