Financial reports
10-Q
2019 Q1
Quarterly report
15 May 19
10-K/A
2018 FY
Annual report (amended)
26 Apr 19
10-K
2018 FY
Annual report
1 Apr 19
10-Q
2018 Q3
Quarterly report
14 Nov 18
10-Q
2018 Q2
Quarterly report
14 Aug 18
10-Q
2018 Q1
Quarterly report
15 May 18
10-K
2017 FY
Annual report
2 Apr 18
10-Q
2017 Q3
Quarterly report
13 Nov 17
10-Q
2017 Q2
Quarterly report
14 Aug 17
10-Q
2017 Q1
Quarterly report
15 May 17
Current reports
8-K
Completion of Acquisition or Disposition of Assets
21 May 19
8-K
Sierra Monitor to be acquired by MSA Safety to Expand Reach in Connected Safety Products
29 Mar 19
8-K
Sierra Monitor Corporation Declares Quarterly Cash Dividend of $0.01 per Share
16 Jan 19
8-K
Other Events
1 Nov 18
8-K
Sierra Monitor to Announce Third Quarter 2018 Results
25 Oct 18
8-K
Sierra Monitor Corporation Declares Quarterly Cash Dividend of $0.01 per Share
16 Oct 18
8-K
Departure of Directors or Certain Officers
31 Jul 18
8-K
Results of Operations and Financial Condition
26 Jul 18
8-K
Other Events
20 Jul 18
8-K
Sierra Monitor Corporation Declares Quarterly Cash Dividend of $0.01 per Share
19 Jul 18
Registration and prospectus
15-12G
Securities registration termination
21 May 19
S-8 POS
Registration of securities for employees (post-effective amendment)
21 May 19
S-8 POS
Registration of securities for employees (post-effective amendment)
21 May 19
S-8 POS
Registration of securities for employees (post-effective amendment)
21 May 19
S-8 POS
Registration of securities for employees (post-effective amendment)
21 May 19
S-8
Registration of securities for employees
13 Oct 16
S-8
Registration of securities for employees
1 Nov 07
S-8
Registration of securities for employees
2 Apr 02
S-8
Registration of securities for employees
19 Dec 96
Proxies
DEFM14C
Information related to merger
29 Apr 19
PREM14C
Preliminary information related to merger
18 Apr 19
DEF 14A
Definitive proxy
16 Apr 18
DEFA14A
Additional proxy soliciting materials
11 May 17
DEF 14A
Definitive proxy
24 Apr 17
DEFA14A
Additional proxy soliciting materials
21 Apr 16
DEF 14A
Definitive proxy
15 Apr 16
DEF 14A
Definitive proxy
30 Apr 15
DEF 14A
Definitive proxy
16 Apr 14
DEF 14A
Definitive proxy
8 Apr 13
Other
SD
Conflict minerals disclosure
23 Apr 19
SD
Conflict minerals disclosure
22 May 18
SD
Conflict minerals disclosure
26 May 17
UPLOAD
Letter from SEC
21 Dec 16
CORRESP
Correspondence with SEC
13 Dec 16
UPLOAD
Letter from SEC
29 Nov 16
SD
Conflict minerals disclosure
27 May 16
SD
Conflict minerals disclosure
1 Jun 15
SD
Conflict minerals disclosure
30 May 14
UPLOAD
Letter from SEC
10 Dec 08
Ownership
4
Michael Conrad Farr
23 May 19
4
Ross D DeMont
23 May 19
4
ROBERT C MARSHALL
23 May 19
4
C RICHARD KRAMLICH
23 May 19
4
Tamara S Allen
23 May 19
4
James D Norrod
23 May 19
4
GORDON R ARNOLD
23 May 19
4
Jeffrey Stuart Brown
23 May 19
SC 13G
Sierra Monitor Corp /Ca/
29 Apr 19
SC 13G/A
Sierra Monitor Corp /Ca/
4 Apr 19