Investor · Herndon, VA

Robert L. Rainhart

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Filings

10

SEC Form D

Connections

66

co-filers

Capital

$185.0M

across filings

Active

May 2020

to Nov 2021

Most-connected co-filers (66)

Mark Spoto · Herndon, VA9 shared Arthur L. Money · Herndon, VA6 shared John S. Serafini · Herndon, VA4 shared Henning M. Bruder · Grand Cayman, Cayman Islands3 shared Darien J. Parhad · Chicago, IL3 shared Mahesh Gehani · Dallas, TX3 shared Craig L. Searle · Herndon, VA3 shared David S. Farnsworth · Herndon, VA3 shared Patrick J. Morris · Chicago, IL3 shared David G. Dewalt · San Francisco, CA3 shared Nomi L. Bergman · Herndon, VA3 shared William A. Ackman · New York, NY2 shared Andrew Mcelroy · Claymont, DE2 shared Milton R. Berlinski · New York, NY2 shared Jay A. Park · Vienna, VA2 shared Kevin Kane · Claymont, DE2 shared Timothy S. Barnhill · BALTIMORE, MD2 shared Scott Brauer · Claymont, DE2 shared Jon Frojen · El Segundo, CA2 shared Zachary S. Shankman · BALTIMORE, MD2 shared Michelle S. Harris · BALTIMORE, MD2 shared Christopher Cashman · Columbia, SC2 shared Chris L. Emerson · Herndon, VA2 shared Peter C. Aberg · New York, NY2 shared

Recent filings (10)

Auterion Group Inc.Oct 2025 · 9 co-filers$107.8M Auterion Group Inc.Oct 2025 · 9 co-filers$107.8M HawkEye 360, Inc.Jul 2023 · 33 co-filers$100.0M HawkEye 360, Inc.Jul 2023 · 33 co-filers$100.0M HawkEye 360, Inc.Nov 2021 · 31 co-filers$150.8M Ambit, Inc.Jul 2021 · 8 co-filers$1.1M HawkEye 360, Inc.Apr 2021 · 29 co-filers$55.0M Ambit, Inc.May 2020 · 8 co-filers$920K Paragon Biosciences Evozyne Holdings, LLCMay 2020 · 5 co-filers$9.0M Paragon Biosciences Evozyne Capital, LLCMay 2020 · 5 co-filers$9.5M Evozyne, LLCMay 2020 · 13 co-filers$9.2M HawkEye 360, Inc.Aug 2019 · 17 co-filers$70.0M

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