Investor · Wichita, KS
Charles G. Koch
Open Charles in the network graph →Filings
28
SEC Form D
Connections
190
co-filers
Capital
$1.0B
across filings
Active
Jul 2010
to Mar 2025
Most-connected co-filers (190)
James B. Hannan · Wichita, KS23 sharedRandall A. Bushman · Wichita, KS19 sharedDavid L. Robertson · Wichita, KS16 sharedDavid J. May · Wichita, KS16 sharedC. C. Koch · Wichita, KS15 sharedRichard K. Dinkel · Wichita, KS13 sharedRobert J. D'Anton · Lavallette, NJ12 sharedBradley J. Razook · Wichita, KS12 sharedWilliam J. Militello · Leesburg, VA12 sharedMatthew D. Brady · Lansdowne, X112 sharedElaine T. Marshall · Wichita, KS12 sharedMichael M. Triplett · New York, NY12 sharedSteven L. Packenbush · Wichita, KS11 sharedCatherine M. Keating · WILTON, CT10 sharedDaniel J. Malino · Atlanta, GA10 sharedPaul Schmitt · Pittsburgh, PA10 sharedGiuliano F. Salvo · Lansdowne, VA10 sharedPhilip G. Ellender · Wichita, KS10 sharedDavid C. Dotson · Wichita, KS10 sharedRichard J. Wells · New York, NY10 sharedMark V. Holden · Wichita, KS9 sharedSacha Lainovic · New York, NY9 sharedMark E. Humphrey · Wichita, KS9 sharedSteven J. Feilmeier · Wichita, KS9 shared
Recent filings (28)
Koch, Inc.Mar 2025 · 55 co-filers$184.0MKoch, Inc.Aug 2024 · 66 co-filersKOCH INDUSTRIES INCMar 2024 · 61 co-filers$75.3MKOCH INDUSTRIES INCMar 2024 · 61 co-filers$75.3MKOCH INDUSTRIES INCMar 2023 · 58 co-filers$148.3MKOCH INDUSTRIES INCMar 2023 · 58 co-filers$148.3MT3D Therapeutics, Inc.Sep 2022 · 15 co-filers$7.5MKOCH INDUSTRIES INCMar 2022 · 54 co-filers$156.0MKOCH INDUSTRIES INCMar 2021 · 67 co-filers$383.4MKOCH INDUSTRIES INCMar 2020 · 57 co-filers$52.9MT3D Therapeutics, Inc.Nov 2019 · 11 co-filers$15.0MKOCH INDUSTRIES INCMar 2019 · 60 co-filers$42.4MKOCH INDUSTRIES INCMar 2018 · 54 co-filers$48.7MLONGBOARD PARTNERS, LPNov 2017 · 5 co-filersKOCH INDUSTRIES INCMar 2017 · 58 co-filers$45.7MLONGBOARD PARTNERS, LPNov 2016 · 5 co-filersT3D Therapeutics, Inc.Mar 2016 · 8 co-filers$3.8MKOCH INDUSTRIES INCMar 2016 · 44 co-filers$26.0MLONGBOARD PARTNERS, LPNov 2015 · 5 co-filersT3D Therapeutics, Inc.Mar 2015 · 8 co-filers$3.0MKOCH INDUSTRIES INCMar 2015 · 44 co-filers$65.7MCanacol Energy Ltd.Nov 2014 · 25 co-filers$100.0MLONGBOARD PARTNERS, LPNov 2014 · 5 co-filersT3D Therapeutics, Inc.Mar 2014 · 5 co-filers$2.5MKOCH INDUSTRIES INCMar 2014 · 43 co-filers$21.5M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Charles in the interactive graph →