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Ownership
4
NATIONAL RESEARCH CORP
1 Jul 21
4
NELNET INC
22 Jun 21
4
NATIONAL RESEARCH CORP
16 Feb 21
5
NATIONAL RESEARCH CORP
11 Feb 21
4/A
NATIONAL RESEARCH CORP
25 Nov 20
4
NATIONAL RESEARCH CORP
20 Nov 20
4
NATIONAL RESEARCH CORP
18 Nov 20
4
NATIONAL RESEARCH CORP
23 Sep 20
4
NATIONAL RESEARCH CORP
27 Jul 20
4
NATIONAL RESEARCH CORP
21 Jul 20