| Date | Time | Source | Announcement |
|---|---|---|---|
| 03 Sep 2007 | 07:00 AM | Sale of IP for USD700,000 | |
| 20 Aug 2007 | 08:22 AM | AIM Rule 26 | |
| 17 Aug 2007 | 01:57 PM | AGM Statement | |
| 09 Aug 2007 | 09:10 AM | Expansion into Thailand | |
| 27 Jul 2007 | 03:50 PM | Grant of Options | |
| 29 Jun 2007 | 01:11 PM | Annual Report and Accounts | |
| 29 Jun 2007 | 08:43 AM | Final Results | |
| 30 May 2007 | 09:51 AM | Launch of Messaging Product | |
| 21 May 2007 | 10:41 AM | Holding(s) in Company | |
| 22 Mar 2007 | 04:31 PM | Placing & Trading Update | |
| 08 Mar 2007 | 07:00 AM | New Contract-Rogers Wireless | |
| 22 Dec 2006 | 12:03 PM | EGM Statement | |
| 19 Dec 2006 | 05:11 PM | Total Voting Rights | |
| 29 Nov 2006 | 04:41 PM | Notice of EGM | |
| 06 Nov 2006 | 07:00 AM | Agreement with Pelephone | |
| 23 Oct 2006 | 07:00 AM | Trading Statement | |
| 29 Sep 2006 | 07:01 AM | Interim Results | |
| 14 Sep 2006 | 07:00 AM | New Mobile Messaging Patent | |
| 31 Jul 2006 | 07:00 AM | Agreement with Virgin Mobile | |
| 26 Jul 2006 | 03:06 PM | New Contract | |
| 29 Jun 2006 | 05:47 PM | AGM Statement | |
| 16 May 2006 | 07:00 AM | Final Results | |
| 26 Apr 2006 | 08:11 AM | Agreement with Sprint/Nextel | |
| 31 Mar 2006 | 10:39 AM | Re Agreement | |
| 20 Mar 2006 | 04:16 PM | Tier One Agreement | |
| 01 Mar 2006 | 01:58 PM | Grant of Share Options | |
| 20 Feb 2006 | 11:44 AM | Product Launches | |
| 10 Feb 2006 | 07:00 AM | Trading Statement | |
| 29 Sep 2005 | 03:56 PM | Interim Results | |
| 03 Aug 2005 | 10:03 AM | AIM Admission |
SigmaRoc PLC is a United Kingdom-based lime and industrial limestone company targeting quarried materials assets in the United Kingdom and Northern Europe. It operates through three segments: North West, West, and North East. The North West segment, which comprises of PPG, England, Wales and Channel Islands. It is listed on AIM under the ticker SRC.
Sigmaros share price launched at 312p in 2005.