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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001171843-20-003632
Filing Date
2020-05-12
Accepted
2020-05-12 11:17:19
Documents
1
Period of Report
2020-05-07

Document Format Files

Seq Description Document Type Size
1 ownership.html 4  
1 ownership.xml 4 4063
  Complete submission text file 0001171843-20-003632.txt   5260
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: 1003
SIC: 3663 Radio & Tv Broadcasting & Communications Equipment

Mailing Address
Business Address
GUILD CARL H JR (Reporting) CIK: 0001235881 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34816 | Film No.: 20867588