Investor · San Francisco, CA
Jeff Arnold
Open Jeff in the network graph →Filings
27
SEC Form D
Connections
84
co-filers
Capital
$60.6M
across filings
Active
Dec 2011
to Oct 2025
Most-connected co-filers (84)
Waseem Daher · San Francisco, CA10 sharedHans Robertson · San Mateo, CA9 sharedJessica Mckellar · San Francisco, CA8 sharedLawrence Rogel · Cambridge, MA5 sharedCarlo A. Montagna · Luxembourg, Luxembourg3 sharedDmitry Kozachenok · Atlanta, GA3 sharedThad Simons · St. Louis, MO3 sharedSam Alaimo · Abington, PA3 sharedGeorge Michelakis · George Town, Grand Cayman, Cayman Islands3 sharedGladstone (GP) Limited · Grand Cayman, Cayman Islands3 sharedMichael Janssen · Grand Cayman, Cayman Islands3 sharedGerhard Huber · Grand Cayman, Cayman Islands3 sharedLarry E. Hoover · Millbrook, Ontario, Canada3 sharedMark Goldberg · SAN FRANCISCO, CA3 sharedThomas M. Hinrichsen · Nordhavn, Netherlands3 sharedRobin Dow · West Vancouver, British Columbia, Canada3 sharedDavid B. Matias · Atlanta, 2Q3 sharedVladimir B. Cernavskis · Atlanta, 2Q3 sharedRobert Huberty · Philadelphia, PA3 sharedSt?Phane Kurgan · George Town, Grand Cayman, Cayman Islands3 sharedJen A. Wilson · Minneapolis, MN2 sharedMichael A. Groneberg · Minneapolis, MN2 sharedAman Patel · Newton, MA2 sharedRahul N. Prakash · San Francisco, CA2 shared
Recent filings (27)
Depth Ventures Fund I, L.P.Nov 2025 · 6 co-filersDepth Ventures Fund I, L.P.Nov 2025 · 6 co-filersDepth Ventures Fund I, L.P.Nov 2025 · 6 co-filersClean Cause, Inc.Oct 2025 · 5 co-filers$2.3MClean Cause, Inc.Oct 2025 · 5 co-filers$2.3MStandard Tax Company, Inc.Nov 2024 · 3 co-filers$18.0MMagnendo Corp.Oct 2024 · 5 co-filers$3.5MMagnendo Corp.Jun 2024 · 10 co-filers$2.5MMagnendo Corp.Jun 2024 · 10 co-filers$2.5MMagnendo Corp.Jun 2024 · 10 co-filers$2.5MXeno Biosciences Inc.Jan 2023 · 10 co-filers$1.5MXeno Biosciences Inc.Jan 2023 · 10 co-filers$1.5MXeno Biosciences Inc.Jan 2023 · 10 co-filers$1.5MAstrocyte Pharmaceuticals Inc.Oct 2022 · 9 co-filers$5.0MAstrocyte Pharmaceuticals Inc.Oct 2022 · 9 co-filers$5.0MXeno Biosciences Inc.Aug 2021 · 10 co-filers$9.9MXeno Biosciences Inc.Aug 2021 · 10 co-filers$9.9MXeno Biosciences Inc.Aug 2021 · 10 co-filers$9.9MEcto, Inc.May 2021 · 14 co-filers$3.4MPilot.com, Inc.Apr 2021 · 17 co-filers$50.3MPilot.com, Inc.Jan 2021 · 17 co-filers$60.6MAstrocyte Pharmaceuticals Inc.Dec 2020 · 6 co-filers$8.7MAstrocyte Pharmaceuticals Inc.Dec 2020 · 6 co-filers$8.7MAstrocyte Pharmaceuticals Inc.Dec 2020 · 6 co-filers$8.7MPilot.com, Inc.Jul 2020 · 10 co-filers$3.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jeff in the interactive graph →