| Date Filed | Type | Description |
| 05/23/2019 |
4
| ARNOLD GORDON R (10% Owner) has filed a Form 4 on SIERRA MONITOR CORP /CA/|
Txns:
| Disposed/sold 1,098,007 shares
@ $3.25, valued at
$3.6M
|
|
| 02/14/2018 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/23/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 04/25/2014 |
4/A
| ARNOLD GORDON R (President) has filed a Form 4 on SIERRA MONITOR CORP /CA/|
Txns:
| Granted 100,000 options to buy
@ $2.15, valued at
$215k
|
|
| 01/17/2014 |
4
| ARNOLD GORDON R (President) has filed a Form 4 on SIERRA MONITOR CORP /CA/|
Txns:
| Granted 100,000 options to buy
@ $2.15, valued at
$215k
|
|
| 02/05/2013 |
4/A
| ARNOLD GORDON R (PRESIDENT) has filed a Form 4 on SIERRA MONITOR CORP /CA/|
Txns:
| Paid exercise price by delivering 7,027 shares
@ $1.85, valued at
$13k
Exercised 50,000 options to buy
@ $0.26, valued at
$13k
|
|
| 01/18/2013 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 10/02/2012 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 01/21/2011 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/17/2009 |
SC 13G
| ARNOLD GORDON R reports a 9.2% stake in Sierra Monitor Corporation |
| 02/15/2006 |
SC 13G
| ARNOLD GORDON R reports a 9.3% stake in Sierra Monitor Corporation |
| 02/11/1999 |
SC 13G
| ARNOLD GORDON R reports a 8.9% stake in Sierra Monitor Corporation |
| 02/13/1998 |
SC 13G
| ARNOLD GORDON R reports a 8.6% stake in Sierra Monitor Corporation |
| 02/06/1997 |
SC 13G
| ARNOLD GORDON R reports a 8.6% stake in Sierra Monitor Corporation |
| 02/09/1996 |
SC 13G
| ARNOLD GORDON R reports a 8.4% stake in Sierra Monitor Corporation |