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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001171843-21-004956
Filing Date
2021-07-19
Accepted
2021-07-19 16:15:33
Documents
1
Period of Report
2021-07-15

Document Format Files

Seq Description Document Type Size
1 ownership.html 4  
1 ownership.xml 4 3115
  Complete submission text file 0001171843-21-004956.txt   4416
Mailing Address 100 DOMINO DRIVE CONCORD MA 01742-2892
Business Address 100 DOMINO DR CONCORD MA 01742 9782875100
TECHNICAL COMMUNICATIONS CORP (Issuer) CIK: 0000096699 (see all company filings)

IRS No.: 042295040 | State of Incorp.: MA | Fiscal Year End: 1002
SIC: 3663 Radio & Tv Broadcasting & Communications Equipment

Mailing Address 111 SOUTH WORCESTER STREET NORTON MA 02766
Business Address
NORWOOD RALPH M (Reporting) CIK: 0001205534 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34816 | Film No.: 211098063