Investor · West Des Moines, IA

James Robertson

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Filings

10

SEC Form D

Connections

149

co-filers

Capital

$550K

across filings

Active

Jun 2022

to Aug 2025

Most-connected co-filers (149)

Allyn Akins · West Des Moines, IA10 shared Jacob Michel · West Des Moines, IA8 shared James Mccabe · West Des Moines, IA8 shared Cole Van Nice · New York, NY6 shared Dave Wolcott · Sarasota, FL4 shared Makoto Nakahara · Tokyo, M04 shared Nicholas Benes · Tokyo, M04 shared Yasuo Mihashi · Tokyo, M04 shared Masayuki Suzuki · Tokyo, M04 shared Toshiaki Adachi · Tokyo, M04 shared Robert Shattuck · Holladay, UT4 shared Nicolas Ibanez · NEW YORK, NY4 shared Michael Kamis · Calgary, Alberta, Canada4 shared Mark Dumas · Norfolk, VA4 shared Geoff C. Ruddick · Grand Cayman, Cayman Islands4 shared Samuel B. Silverman · San Juan, Puerto Rico4 shared August J. Peterson · Austin, TX4 shared Michael B. Schoenfeld · San Juan, Puerto Rico4 shared Martin Steyn · Grand Cayman, Cayman Islands4 shared Brian A. Borton · La Jolla, CA4 shared John A. Coelho · La Jolla, CA4 shared Toshimitsu Urabe · Tokyo, M04 shared E. D. Bell · Greensboro, NC4 shared Jason Parikh · Norfolk, VA4 shared

Recent filings (10)

ADVANTEST CORPAug 2025 · 100 co-filers ADVANTEST CORPSep 2024 · 97 co-filers$163.5M Fieldpoint Private Holdings, Inc.May 2024 · 12 co-filers Fieldpoint Private Holdings, Inc.Dec 2023 · 14 co-filers$5.0M Grove at Hickman, LLCDec 2023 · 14 co-filers$3.0M Grove at Hickman, LLCDec 2023 · 14 co-filers$3.0M Grove at Hickman, LLCNov 2023 · 14 co-filers$7.8M Grove at Hickman, LLCNov 2023 · 14 co-filers$7.8M Aledade, Inc.Jun 2023 · 28 co-filers$260.0M ADVANTEST CORPJun 2023 · 83 co-filers$115.3M ADVANTEST CORPJun 2022 · 83 co-filers$61.4M Aledade, Inc.Jun 2022 · 22 co-filers$122.3M

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