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Latest filings (excl ownership)
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Latest ownership filings
SC 13G/A
COMMUNICATIONS SYSTEMS INC
14 Feb 20
SC 13G/A
Canterbury Park Holding Corp
12 Feb 20
4
Canterbury Park Holding Corp
7 Oct 19
4
Canterbury Park Holding Corp
7 Jun 19
4
COMMUNICATIONS SYSTEMS INC
23 May 19
SC 13G/A
COMMUNICATIONS SYSTEMS INC
19 Feb 19
SC 13G/A
Canterbury Park Holding Corp
14 Feb 19
4
Canterbury Park Holding Corp
1 Feb 19
4
COMMUNICATIONS SYSTEMS INC
14 Dec 18
4
Canterbury Park Holding Corp
8 Jun 18