Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001437749-26-012426
Filing Date
2026-04-15
Accepted
2026-04-15 17:00:19
Documents
1
Period of Report
2026-04-15

Document Format Files

Seq Description Document Type Size
1 FORM 4 rdgdoc.html 4  
1 FORM 4 rdgdoc.xml 4 7137
  Complete submission text file 0001437749-26-012426.txt   8726
Mailing Address C/O ARRHYTHMIA RESEARCH TECHNOLOGY, INC. 25 SAWYER PASSWAY FITCHBURG MA 01420
Business Address
Ganz Bryan (Reporting) CIK: 0001318455 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-40385 | Film No.: 26864782

Mailing Address 100 BURTT ROAD SUITE 115 ANDOVER MA 01810
Business Address 100 BURTT ROAD SUITE 115 ANDOVER MA 01810 978-868-5011
Byrna Technologies Inc. (Issuer) CIK: 0001354866 (see all company filings)

EIN.: 711050654 | State of Incorp.: DE | Fiscal Year End: 1130
SIC: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies
(CF Office: 04 Manufacturing)