33 filings
SC 13G/A
Heinemann Steven D.
29 Jan 24
NETWORK-1 / Heinemann Steven D. ownership change
4:37pm
SC 13G/A
Heinemann Steven D.
14 Feb 23
NETWORK-1 / Heinemann Steven D. ownership change
11:12am
SC 13G/A
Heinemann Steven D.
4 Feb 22
NETWORK-1 / Heinemann Steven D. ownership change
5:20pm
4
Heinemann Steven D.
29 Jul 21
NETWORK 1 / Steven D. Heinemann ownership change
5:17pm
4
Heinemann Steven D.
22 Apr 21
NETWORK 1 / Steven D. Heinemann ownership change
4:50pm
4
Heinemann Steven D.
29 Mar 21
NETWORK 1 / Steven D. Heinemann ownership change
5:30pm
4
Heinemann Steven D.
17 Feb 21
NETWORK 1 / Steven D. Heinemann ownership change
5:31pm
SC 13G/A
Heinemann Steven D.
3 Feb 21
NETWORK 1 / Heinemann Steven D. ownership change
5:13pm
4
NTIP
Network-1 Technologies Inc
28 Dec 20
NETWORK 1 / Steven D. Heinemann ownership change
4:24pm
4
Heinemann Steven D.
9 Dec 20
NETWORK 1 / Steven D. Heinemann ownership change
4:25pm
4
Heinemann Steven D.
20 Nov 20
NETWORK 1 / Steven D. Heinemann ownership change
5:21pm
4
Heinemann Steven D.
5 Oct 20
NETWORK 1 / Steven D. Heinemann ownership change
5:35pm
4
NTIP
Network-1 Technologies Inc
25 Sep 20
NETWORK 1 / Steven D. Heinemann ownership change
4:34pm
4
Heinemann Steven D.
13 Apr 20
MICRON SOLUTIONS / Steven D. Heinemann ownership change
8:12pm
3
Heinemann Steven D.
13 Apr 20
MICRON SOLUTIONS / Steven D. Heinemann ownership change
8:10pm
SC 13G/A
MICRD
Micron Solutions Inc
31 Jan 20
Beneficial ownership report (amended)
5:25pm
SC 13G
Heinemann Steven D.
19 Nov 19
Micron Solutions Inc /De/
12:00am
SC 13G/A
Heinemann Steven D.
11 Feb 19
Network 1 Technologies Inc
4:38pm
SC 13G/A
Heinemann Steven D.
27 Jun 18
Network 1 Technologies Inc
8:49am
4
NTIP
Network-1 Technologies Inc
25 Jun 18
NETWORK 1 / Steven D. Heinemann ownership change
5:54pm