Investor · Seattle, WA

Carl Seip

Open Carl in the network graph →

Filings

9

SEC Form D

Connections

93

co-filers

Capital

$102.8M

across filings

Active

Jun 2023

to Dec 2025

Most-connected co-filers (93)

Lisa Dow · Seattle, WA9 shared Turner Waskom · Seattle, WA9 shared Maggie Weiland · Seattle, WA7 shared Ron Gryzwinski · Seattle, WA5 shared Walt Krumbholz · Seattle, WA5 shared Alexia Kelly · Seattle, WA5 shared Gregory Bradley · Seattle, WA3 shared Mary Houghton · Seattle, WA3 shared Kelly Dulong · Seattle, WA3 shared Hugo Garcia · Seattle, WA3 shared Aman Jeloka · Seattle, WA3 shared Sue Taoka · Seattle, WA3 shared Lee Winslett · Seattle, WA3 shared Nicolas Bos · Geneva, V83 shared Kim Leathley · Seattle, WA3 shared Alan Okagaki · Seattle, WA3 shared Casey Tushaus · New York, NY3 shared Robert E. Wankel · New York, NY3 shared Tim Sweeting · Grand Cayman, Cayman Islands3 shared Robert Ahrens · New York, NY3 shared Robert H. Thomas · George Town, Grand Cayman, Cayman Islands3 shared Phoebe Thums · Seattle, WA3 shared Richard J. Schnall · New York, NY3 shared Rima J. Simson · New York, NY3 shared

Recent filings (9)

Craft3Dec 2025 · 65 co-filers$100.0M Craft3Dec 2025 · 65 co-filers$100.0M Craft3Oct 2025 · 65 co-filers$100.0M Craft3Oct 2025 · 65 co-filers$100.0M Craft3Sep 2025 · 65 co-filers$100.0M Craft3Sep 2025 · 65 co-filers$100.0M GT Biopharma, Inc.May 2025 · 14 co-filers$20.0M GT Biopharma, Inc.May 2025 · 14 co-filers$6.0M Newman Title, LLCJul 2024 · 31 co-filers$150K SYND2-23 LLCJul 2023 · 19 co-filers$6.5M SYND2-23 LLCJun 2023 · 19 co-filers$6.5M Newman Title, LLCJun 2023 · 32 co-filers$50K

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