Investor · Traverse City, MI
Lowell D. Gruman
Open Lowell in the network graph →Filings
29
SEC Form D
Connections
100
co-filers
Capital
$8.4M
across filings
Active
Jun 2020
to Jul 2024
Most-connected co-filers (100)
Martin G. Paul · Traverse City, MI15 sharedWilliam D. Myers · Traverse City, MI13 sharedScott F. Dennis · Traverse City, MI13 sharedScott G. Kunselman · Traverse City, MI13 sharedThomas F. Hahn, Jr · Chapel Hill, NC10 sharedMichael Humphries · NEW YORK, NY10 sharedGregory Cheng · NEW YORK, NY10 sharedMitchell Tanzman · New York, NY10 sharedStan F. Gwizdak · Charlotte, NC10 sharedSteven Louie · Brea, CA10 sharedJeffrey L. Kittle · Indianapolis, IN10 sharedSimon G. Edwards · Grand Cayman, Cayman Islands10 sharedJody F. Trietch · Traverse City, MI10 sharedReid Santabarbara · Seattle, WA10 sharedRainey F. Sellars · Chapel Hill, NC10 sharedPaul N. Bell · Boston, MA10 sharedJay J. Lichter, Ph.D · La Jolla, CA7 sharedGary D. Hemmer · Waterloo, IL7 sharedAnthony D. Grover · Ann Arbor, MI4 sharedRusty Jones · Chicago, IL4 sharedChristopher J. Finley · Ridgefield, WA4 sharedErik C. Weir · Greenville, SC4 sharedRoger H. Hanson · Grand Cayman, Cayman Islands3 sharedMatt Lisle · Chicago, IL3 shared
Recent filings (29)
Promethient, Inc.Jun 2025 · 7 co-filersPromethient, Inc.Dec 2024 · 8 co-filersPromethient, Inc.Nov 2024 · 8 co-filersULCER SOLUTIONS, LLCJul 2024 · 2 co-filersHYBRID ROBOTICS, INC.Jul 2024 · 9 co-filersHYBRID ROBOTICS, INC.Jul 2024 · 9 co-filersPromethient, Inc.May 2024 · 18 co-filersPromethient, Inc.Nov 2023 · 18 co-filersPromethient, Inc.Oct 2023 · 18 co-filersPromethient, Inc.Apr 2023 · 18 co-filers$1.0MKumanu, Inc.Apr 2023 · 21 co-filers$3.0MULCER SOLUTIONS, LLCJan 2023 · 2 co-filers$875KPromethient, Inc.Nov 2022 · 18 co-filers$1.0MHYBRID ROBOTICS, INC.Mar 2022 · 9 co-filers$1.1MHYBRID ROBOTICS, INC.Mar 2022 · 9 co-filers$1.1MPromethient, Inc.Mar 2022 · 18 co-filers$1.0MPromethient, Inc.Aug 2021 · 18 co-filersPromethient, Inc.Jul 2021 · 15 co-filersULCER SOLUTIONS, LLCJun 2021 · 2 co-filers$650KPromethient, Inc.Jun 2021 · 15 co-filersPromethient, Inc.May 2021 · 15 co-filersKumanu, Inc.Jun 2020 · 19 co-filers$3.0MULCER SOLUTIONS, LLCJun 2020 · 2 co-filers$650KNaveego, Inc.Nov 2019 · 11 co-filers$1.0MGeo Ticket Portals, Inc.Oct 2019 · 20 co-filers$999K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Lowell in the interactive graph →