Latest filings (excl ownership)
No filings
Latest ownership filings
4
PERDOCEO EDUCATION Corp
24 May 24
4
PERDOCEO EDUCATION Corp
26 May 23
4
PERDOCEO EDUCATION Corp
16 Mar 23
4
CME GROUP INC.
29 Jun 22
4
PERDOCEO EDUCATION Corp
31 May 22
4
PERDOCEO EDUCATION Corp
8 Mar 22
4
CME GROUP INC.
26 Jan 22
4
PILLARSTONE CAPITAL REIT
17 Dec 21
SC 13D/A
PILLARSTONE CAPITAL REIT
17 Dec 21
4
CME GROUP INC.
29 Jun 21
4
PERDOCEO EDUCATION Corp
4 Jun 21
SC 13D/A
PILLARSTONE CAPITAL REIT
31 Dec 20
4
PILLARSTONE CAPITAL REIT
17 Dec 20
SC 13D/A
PILLARSTONE CAPITAL REIT
21 Aug 20
4
PILLARSTONE CAPITAL REIT
12 Aug 20
4
CME GROUP INC.
29 Jun 20
4
PERDOCEO EDUCATION Corp
29 May 20
4
CAREER EDUCATION CORP
14 Aug 19
4
CME GROUP INC.
27 Jun 19
SC 13D
PILLARSTONE CAPITAL REIT
12 Apr 19
3/A
PILLARSTONE CAPITAL REIT
2 Apr 19
4
PILLARSTONE CAPITAL REIT
1 Apr 19
3
PILLARSTONE CAPITAL REIT
1 Apr 19
3
Maxar Technologies Inc.
10 Jan 19
4
CME GROUP INC.
27 Sep 18
4
CME GROUP INC.
27 Jun 18
4
CAREER EDUCATION CORP
1 Jun 18
4
CME GROUP INC.
27 Jun 17
4
CAREER EDUCATION CORP
24 May 17
4
Prism Technologies Group, Inc.
9 Feb 17
4
Prism Technologies Group, Inc.
9 Feb 17
4
Prism Technologies Group, Inc.
7 Feb 17
5
CME GROUP INC.
30 Jan 17
4
Prism Technologies Group, Inc.
20 Jan 17
4
Prism Technologies Group, Inc.
18 Jan 17
4
Prism Technologies Group, Inc.
6 Jan 17
4
Prism Technologies Group, Inc.
4 Jan 17
4
Prism Technologies Group, Inc.
6 Jul 16
4
CME GROUP INC.
29 Jun 16
4
CAREER EDUCATION CORP
25 May 16