Form SCHEDULE 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001437749-25-033107
Filing Date
2025-11-04
Accepted
2025-11-04 20:23:13
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13D/A  
1 primary_doc.xml SCHEDULE 13D/A 18460
  Complete submission text file 0001437749-25-033107.txt   20087
Mailing Address C/O ARRHYTHMIA RESEARCH TECHNOLOGY, INC. 25 SAWYER PASSWAY FITCHBURG MA 01420
Business Address
Ganz Bryan (Filed by) CIK: 0001318455 (see all company filings)

Type: SCHEDULE 13D/A

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. (Subject) CIK: 0001354866 (see all company filings)

EIN.: 711050654 | State of Incorp.: DE | Fiscal Year End: 1130
Type: SCHEDULE 13D/A | Act: 34 | File No.: 005-88900 | Film No.: 251451371
SIC: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies
(CF Office: 04 Manufacturing)