Investor · Charlotte, NC
Anne Madden
Open Anne in the network graph →Filings
18
SEC Form D
Connections
84
co-filers
Capital
$1.6B
across filings
Active
Aug 2022
to Nov 2025
Most-connected co-filers (84)
Niels Nielsen · London, United Kingdom17 sharedIlyas Khan · London, United Kingdom15 sharedRichard M. Barakat · Raleigh, NC12 sharedKevin Tian · Covina, CA12 sharedRobert R. Barnett · Las Vegas, NV12 sharedRahul Madduluri · Covina, CA12 sharedKevin M. Sisson · Raleigh, NC10 sharedKelly J. Smith · SANTA BARBARA, CA10 sharedCampbell R. Kidd · Las Vegas, NV10 sharedHelge M. Kristensen · Beaverton, OR10 sharedSriram M. Peruvemba · Beaverton, OR10 sharedWilliam Hasting · Cincinnati, OH10 sharedDavid J. Backens · SANTA BARBARA, CA10 sharedTodd J. Dawes · SANTA BARBARA, CA10 sharedBrett Moyer · Beaverton, OR10 sharedChih-Hsuan Cheng · George Town, Grand Cayman, Cayman Islands10 sharedLaurence Rongvaux · Luxembourg, Luxembourg10 sharedWendy M. Wilson · Beaverton, OR10 sharedJean-Philippe Persico · Los Gatos, CA10 sharedGary Williams · Beaverton, OR10 sharedDavid M. Howitt · Beaverton, OR10 sharedRobert M. Tobias · Beaverton, OR10 sharedJeffrey M. Gilbert · Beaverton, OR10 sharedKathy M. Cavaco · Charleston, SC10 shared
Recent filings (18)
Colorado HoldcoNov 2025 · 4 co-filersQuantinuumNov 2025 · 38 co-filers$850.0MColorado HoldcoNov 2025 · 4 co-filersQuantinuumNov 2025 · 38 co-filers$850.0MQuantinuumAug 2025 · 38 co-filers$750.0MQuantinuumAug 2025 · 38 co-filers$750.0MWISA TECHNOLOGIES, INC.Sep 2024 · 26 co-filers$7.4MWISA TECHNOLOGIES, INC.Sep 2024 · 26 co-filers$14.0MOn3, LLCAug 2024 · 14 co-filers$5.0MWISA TECHNOLOGIES, INC.May 2024 · 26 co-filers$2.4MWISA TECHNOLOGIES, INC.May 2024 · 26 co-filers$2.6MWISA TECHNOLOGIES, INC.Apr 2024 · 26 co-filers$1.9MWISA TECHNOLOGIES, INC.Apr 2024 · 26 co-filers$2.4MWISA TECHNOLOGIES, INC.Apr 2024 · 26 co-filers$750KWISA TECHNOLOGIES, INC.Apr 2024 · 26 co-filers$2.3MOn3, LLCJan 2024 · 13 co-filers$5.0MQuantinuumJan 2024 · 18 co-filers$62.0MQuantinuumJan 2024 · 18 co-filers$62.0MWISA TECHNOLOGIES, INC.Feb 2023 · 29 co-filers$6.2MKuya Silver Corp./BCDec 2022 · 25 co-filers$31KWISA TECHNOLOGIES, INC.Aug 2022 · 29 co-filers$3.0MKuya Silver Corp./BCAug 2022 · 23 co-filers$464K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Anne in the interactive graph →