Investor · Pittsburgh, PA
Steven L. Elfman
Open Steven in the network graph →Filings
37
SEC Form D
Connections
198
co-filers
Capital
$30.4M
across filings
Active
Apr 2021
to Mar 2026
Most-connected co-filers (198)
Andrew W. Arno · Pittsburgh, PA17 sharedSamuel L. Gulko · Pittsburgh, PA17 sharedThomas G. Campbell · Pittsburgh, PA17 sharedGregory J. Szabo · Pittsburgh, PA15 sharedTimothy C. Huffmyer · Pittsburgh, PA12 sharedChetan L. Sharma · Pittsburgh, PA9 sharedAsha L. Keddy · Pittsburgh, PA9 sharedWilliam W. Smith, Jr · Aliso Viejo, CA8 sharedJoseph D. Sprague · Columbus, OH8 sharedWilliam W. Smith Jr · Pittsburgh, PA8 sharedAxel Capital, LLC · New York, NY8 sharedRodolfo Bellesi · Columbus, OH8 sharedFlavio Lobato · Columbus, OH8 sharedDarren C. Urquhart · Vancouver, British Columbia, Canada8 sharedTimothy Wall · Burlington, VT6 sharedJohn Freund · Canton, MA5 sharedThomas A. Haught · Akron, OH5 sharedChristopher Mcelhone · Toronto, Ontario, Canada4 sharedPaul J. Nicoletti · Toronto, Ontario, Canada4 sharedVikas Lunia · Dallas, TX4 sharedJonathan Nobil · Bethesda, MD4 sharedRobert Kreamer · Louisville, CO4 sharedKarl T. O'Reilly · George Town, Grand Cayman, Cayman Islands4 sharedJames M. Kempton · Pittsburgh, PA4 shared
Recent filings (37)
SMITH MICRO SOFTWARE, INC.Mar 2026 · 8 co-filers$4.9MSMITH MICRO SOFTWARE, INC.Nov 2025 · 10 co-filers$1.5MSMITH MICRO SOFTWARE, INC.Nov 2025 · 10 co-filersSMITH MICRO SOFTWARE, INC.Sep 2025 · 10 co-filers$1.4MSMITH MICRO SOFTWARE, INC.Aug 2025 · 10 co-filersMatrix Adhesives Group, LLCDec 2024 · 9 co-filers$4.0MTroutwood, Inc.Oct 2024 · 1 co-filer$2.0MSMITH MICRO SOFTWARE, INC.Oct 2024 · 9 co-filers$3.0MSMITH MICRO SOFTWARE, INC.Oct 2024 · 9 co-filers$3.0MSMITH MICRO SOFTWARE, INC.Oct 2024 · 9 co-filersSMITH MICRO SOFTWARE, INC.Oct 2024 · 9 co-filersDeep Rx Inc.Oct 2024 · 3 co-filers$2.0MSMITH MICRO SOFTWARE, INC.May 2024 · 8 co-filersMatrix Adhesives Group, LLCOct 2023 · 9 co-filers$4.0MDirect Notice LLCJun 2023 · 7 co-filers$600KSMITH MICRO SOFTWARE, INC.Aug 2022 · 10 co-filers$15.0MSMITH MICRO SOFTWARE, INC.Apr 2021 · 9 co-filers$10.0MCircular Wave Drive Partners Inc.Mar 2021 · 20 co-filers$1.5MRenovoDerm, LLCJan 2021 · 13 co-filers$1.0MCircular Wave Drive Partners Inc.Dec 2020 · 20 co-filers$1.0MNotifica Direto, LLCJul 2020 · 8 co-filers$700KPague Direto, LLCJul 2020 · 8 co-filers$700KIkoStrips, Inc.Mar 2020 · 13 co-filers$1.1MAffirmed Networks, Inc.Feb 2019 · 23 co-filers$53.0MAffirmed Networks, Inc.Feb 2019 · 23 co-filers$53.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Steven in the interactive graph →