Oberweis Securities, Inc.

CIK 1025040 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Oberweis Securities, Inc..

Recent SEC filings

FiledFormAccession number
Mar 11, 2026X-17A-5/A0001213900-26-026106
Feb 27, 2026X-17A-50001213900-26-021902
Feb 28, 2025X-17A-59999999997-25-002843
Mar 22, 2024FOCUSN9999999997-24-001044
Feb 29, 2024X-17A-59999999997-24-000939
Mar 1, 2023X-17A-59999999997-23-002418
Mar 1, 2023FOCUSN9999999997-23-002381
Feb 16, 2023X-17A-59999999997-23-000758
Feb 15, 2023FOCUSN9999999997-23-000732
Feb 28, 2022X-17A-59999999997-22-001353
Feb 28, 2022FOCUSN9999999997-22-001300
Mar 2, 2021X-17A-59999999997-21-002625
Mar 4, 2019X-17A-59999999997-19-004648
Mar 4, 2019FOCUSN9999999997-19-004715
Mar 6, 2018X-17A-59999999997-18-004029
Mar 6, 2018FOCUSN9999999997-18-004122
Feb 28, 2017FOCUSN9999999997-17-004245
Feb 28, 2017X-17A-59999999997-17-001802
Mar 3, 2016FOCUSN9999999997-16-021679
Mar 3, 2016X-17A-59999999997-16-020008
Mar 4, 2015FOCUSN9999999997-15-006295
Mar 4, 2015X-17A-59999999997-15-004885
Mar 4, 2014FOCUSN9999999997-14-008136
Mar 4, 2014X-17A-59999999997-14-002679
Feb 27, 2013FOCUSN9999999997-13-006466