Investor · San Mateo, CA
Jacob F. Heimark
Open Jacob in the network graph →Filings
50
SEC Form D
Connections
130
co-filers
Capital
$8.0M
across filings
Active
May 2017
to Jun 2019
Most-connected co-filers (130)
Craig F. Heimark · San Mateo, CA18 sharedJustin Metz · New York, NY14 sharedDavid S. Fisher · Atlanta, GA14 sharedThomas W. Kramer · Braintree, MA14 sharedJames E. Oury · Durango, CO14 sharedPeter Johnson · Chicago, IL14 sharedHgi Aif Kf54 Managing Co., LLC · Norfolk, VA14 sharedRyan L. Denney · St. Louis, MO14 sharedLuke Hoersten · Chicago, IL14 sharedJohn R. Davis · Louisville, KY14 sharedNatarajan Sethuraman · Boston, MA14 sharedSusan D. Jones · Boston, MA14 sharedTom Anderson · Murfreesboro, TN14 sharedMatt F. Schmidt · San Mateo, CA12 sharedW. T. Byler · Chappell Hill, TX11 sharedPaul Mayer · New Richmond, WI10 sharedLarry W. Weber · New Paltz, NY10 sharedMatt F. Schmidt · Palo Alto, CA10 sharedVon Wedel Justus · New Richmond, WI10 sharedBrett W. Gerber · Almena, WI10 sharedPeter Fong · New Richmond, WI10 sharedSteven Weinzierl · New Richmond, WI10 sharedMichael Fuchs · New Richmond, WI10 sharedVahe A. Dombalagian · CHICAGO, IL9 shared
Recent filings (50)
Spruce Point Research Activism Partners Offshore, Ltd.Jul 2025 · 8 co-filersSpruce Point Research Activism Partners Offshore, Ltd.Jul 2024 · 8 co-filersSpruce Point Research Activism Partners Offshore, Ltd.Jul 2023 · 8 co-filersSpruce Point Research Activism Partners Offshore, Ltd.Jul 2022 · 8 co-filersSpruce Point Research Activism Partners Offshore, Ltd.Jul 2021 · 8 co-filersSpruce Point Research Activism Partners Offshore, Ltd.Jul 2020 · 8 co-filersSpruce Point Research Activism Partners Offshore, Ltd.Jul 2019 · 5 co-filersPLUS PRODUCTS INC.Jun 2019 · 17 co-filers$19KPLUS PRODUCTS INC.Jun 2019 · 17 co-filers$23KPLUS PRODUCTS INC.Jun 2019 · 17 co-filers$889KPLUS PRODUCTS INC.Jun 2019 · 17 co-filers$607KPLUS PRODUCTS INC.May 2019 · 17 co-filers$9KPLUS PRODUCTS INC.Apr 2019 · 17 co-filers$55KPLUS PRODUCTS INC.Mar 2019 · 14 co-filers$5.2MPLUS PRODUCTS INC.Dec 2018 · 14 co-filers$1.6MENGINEERED PROPULSION SYSTEMS, INC.Nov 2018 · 19 co-filers$13.0MPLUS PRODUCTS INC.Nov 2018 · 11 co-filers$1.5MSpruce Point Research Activism Partners Offshore, Ltd.Aug 2018 · 5 co-filersENGINEERED PROPULSION SYSTEMS, INC.Jul 2018 · 12 co-filers$5.0MVirtua West Valley Hotel Holdings, LLCJul 2018 · 5 co-filers$3.0MVirtua West Valley Hotel Holdings, LLCJul 2018 · 5 co-filers$4.2MENGINEERED PROPULSION SYSTEMS, INC.Jul 2018 · 12 co-filers$5.0MENGINEERED PROPULSION SYSTEMS, INC.Jun 2018 · 19 co-filers$5.0MENGINEERED PROPULSION SYSTEMS, INC.Jun 2018 · 19 co-filers$5.0MENGINEERED PROPULSION SYSTEMS, INC.May 2018 · 19 co-filers$5.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jacob in the interactive graph →