Investor · Lisle, IL

James W. Oberweis

Open James in the network graph →

Filings

15

SEC Form D

Connections

54

co-filers

Capital

$541.0M

across filings

Active

Jul 2019

to Sep 2025

Most-connected co-filers (54)

Nathaniel T. Fogg · Palm Beach, FL6 shared Bow Wave Capital Management, LP · NEW YORK, NY6 shared Oberweis Asset Management, Inc · Lisle, IL6 shared Vince Cuticello · Irvine, CA6 shared Ernesto Digiambattista · LYNNFIELD, MA6 shared Douglas Ghertner · Brentwood, TN6 shared Dave Schulte · Brentwood, TN6 shared Oberweis Asset Management, Inc · Lisle, IL6 shared Aaron L. Peck · Chicago, IL6 shared Mark B. Maroon · Naples, FL5 shared Zia Uddin · Chicago, IL5 shared Bw-Ant GP LLC · NEW YORK, NY5 shared Adham Sbeih · Sacramento, CA5 shared Tom H. Harris · Brecksville, OH5 shared Joseph H. James · Brecksville, OH5 shared Susan R. Kerek · Brecksville, OH5 shared Wendy B. Harris · Euless, TX5 shared Keith B. Welch · Steamboat Springs, CO4 shared Bruno F. Dumais · BEACONSFIELD, Quebec, Canada4 shared Michel R. Lafrance · SCARBOROUGH, Ontario, Canada4 shared William Seibels · Brentwood, TN4 shared Jeffrey R. Huntsberger · Cleveland, OH4 shared Liqin Yang · Central, Hong Kong4 shared David H. Macghee, Jr · Shelton, CT4 shared

Recent filings (15)

Oberweis International Select Fund, LLCSep 2025 · 4 co-filers Oberweis International Select Fund, LLCSep 2024 · 4 co-filers Oberweis International Select Fund, LLCOct 2023 · 4 co-filers Oberweis International Select Fund, LLCOct 2022 · 4 co-filers Oberweis International Select Fund, LLCOct 2021 · 4 co-filers Pison Stream Solutions Inc.Jul 2021 · 22 co-filers$5.0M Raise Green, Inc.Apr 2021 · 8 co-filers$1.5M Pison Stream Solutions Inc.Apr 2021 · 26 co-filers$2.0M Raise Green, Inc.Nov 2020 · 10 co-filers$750K Oberweis International Select Fund, LLCOct 2020 · 4 co-filers Pison Stream Solutions Inc.Oct 2020 · 26 co-filers$5.0M Pison Stream Solutions Inc.Feb 2020 · 26 co-filers$2.0M Pison Stream Solutions Inc.Nov 2019 · 28 co-filers$6.0M Raise Green, Inc.Nov 2019 · 5 co-filers$750K Pison Stream Solutions Inc.Jul 2019 · 19 co-filers$3.5M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See James in the interactive graph →