| Date Filed | Type | Description |
| 02/14/2023 |
SC 13G/A
| Heinemann Steven D. reports a 8.6% stake in Network-1 Technologies, Inc. |
| 02/04/2022 |
SC 13G/A
| Heinemann Steven D. reports a 8.1% stake in Network-1 Technologies, Inc. |
| 07/29/2021 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 150,000 shares
@ $3.5947, valued at
$539.2k
|
|
| 04/22/2021 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 38,027 shares
@ $3.3907, valued at
$128.9k
|
|
| 03/29/2021 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 31,512 shares
@ $3.28, valued at
$103.4k
Sold 304 shares
@ $3.28, valued at
$997.1 |
|
| 02/17/2021 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 6,225 shares
@ $3.65, valued at
$22.7k
Sold 54,275 shares
@ $3.73, valued at
$202.4k
|
|
| 02/03/2021 |
SC 13G/A
| Heinemann Steven D. has filed a Schedule 13D for ECHNOLOGIES INC |
| 12/28/2020 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 24,000 shares
@ $3.4446, valued at
$82.7k
|
|
| 12/09/2020 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 15,171 shares
@ $3.226, valued at
$48.9k
Sold 14,000 shares
@ $3.207, valued at
$44.9k
|
|
| 11/20/2020 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 70,000 shares
@ $2.993, valued at
$209.5k
Sold 29,606 shares
@ $3.0452, valued at
$90.2k
|
|
| 10/05/2020 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 200 shares
@ $2.85, valued at
$570
Sold 4,604 shares
@ $2.75, valued at
$12.7k
|
|
| 09/25/2020 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 7,600 shares
@ $3.1084, valued at
$23.6k
Sold 25,000 shares
@ $2.7417, valued at
$68.5k
Sold 25,000 shares
@ $2.7509, valued at
$68.8k
Sold 25,000 shares
@ $2.7226, valued at
$68.1k
|
|
| 04/13/2020 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on MICRON SOLUTIONS INC /DE/|
Txns:
| Bought 12,021 shares
@ $1.35, valued at
$16.2k
Bought 17,870 shares
@ $1.38, valued at
$24.7k
Bought 100 shares
@ $1.3, valued at
$130 |
|
| 04/13/2020 |
3
| Heinemann Steven D. (10% Owner) has filed a Form 3 on MICRON SOLUTIONS INC /DE/ |
| 01/31/2020 |
SC 13G/A
| Heinemann Steven D. reports a 6.6% stake in Micron Solutions, Inc. |
| 11/18/2019 |
SC 13G
| Heinemann Steven D. reports a 5.6% stake in Micron Solutions, Inc. |
| 02/11/2019 |
SC 13G/A
| Heinemann Steven D. reports a 11.9% stake in Network-1 Technologies, Inc. |
| 06/27/2018 |
SC 13G/A
| Heinemann Steven D. reports a 12.7% stake in Network-1 Technologies, Inc. |
| 06/25/2018 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 200,000 shares
@ $3, valued at
$600k
|
|
| 12/01/2017 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 200,000 shares
@ $2.6, valued at
$520k
|
|
| 11/03/2017 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 4,209 shares
@ $4.3, valued at
$18.1k
|
|
| 10/11/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/16/2017 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 10,826 shares
@ $4.75, valued at
$51.4k
Sold 20,500 shares
@ $4.5522, valued at
$93.3k
|
|
| 05/10/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 05/03/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 04/28/2017 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Sold 17,217 shares
@ $4.95, valued at
$85.2k
Sold 19,238 shares
@ $4.85, valued at
$93.3k
|
|
| 03/17/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 02/13/2017 |
SC 13G/A
| Heinemann Steven D. reports a 14.8% stake in Network-1 Technologies, Inc. |
| 06/19/2015 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Bought 360,500 shares
@ $1.75, valued at
$630.9k
|
|
| 05/13/2014 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 TECHNOLOGIES INC|
Txns:
| Bought 213,000 shares
@ $1.53, valued at
$325.9k
|
|
| 01/15/2014 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 10/18/2013 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 08/12/2013 |
4
| Heinemann Steven D. (10% Owner) has filed a Form 4 on NETWORK 1 SECURITY SOLUTIONS INC|
Txns:
| Bought 25,000 shares
@ $1.75, valued at
$43.8k
Bought 16,800 shares
@ $1.7, valued at
$28.6k
|
|
| 06/03/2010 |
3
| Form 3 - Initial statement of beneficial ownership of securities |
|