https://news.7sigma.io/story/8daa24b8dbe04ff29faf50970a9a229c7Sigma.ioen2026-11-08T19:24:50.177ZEight SEC filings logged from seven issuers on 6 November 2026 https://news.7sigma.io/story/bd68d38194e048448f7f502abef7b0f57Sigma.ioen2026-11-08T14:44:42.169ZHypersonica, Sand.ai funding rounds filed 7 and 8 November 2026 https://news.7sigma.io/story/f044a25e31a340eea4b1952989294f177Sigma.ioen2026-11-06T23:51:52.149ZvVardis Holding files NYSE IPO under ticker VVVV https://news.7sigma.io/story/1053481bcb464ea3a7b08669b15518f27Sigma.ioen2026-11-06T23:51:14.816ZThree open source AI tools for physical engineering and robotics released Nov 2026