http://www.streetinsider.com Latest StreetInsider.com News Articles en-us Copyright 2026, StreetInsider.com rss@streetinsider.com (SI RSS) rss@streetinsider.com (SI RSS) Mon, 02 Mar 2026 08:40:00 -0400 http://blogs.law.harvard.edu/tech/rss http://www.streetinsider.com/images/rss_logo.gif http://www.streetinsider.com 143 28 0 1 2 3 21 22 23 Saturday Sunday http://www.streetinsider.com/SEC+Filings/Form++4++++++++++Birchtech+Corp.+++++++++++For%3A+Feb+27++Filed+by%3A+MacPherson+Richard/26087749.html si-local-file:///var/storage/secattach/20260302/26087749.html http://www.streetinsider.com/SEC+Filings/Form++4++++++++++Birchtech+Corp.+++++++++++For%3A+Feb+27++Filed+by%3A+MacPherson+Richard/26087749.html Mon, 02 Mar 2026 08:40:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++4++++++++++Birchtech+Corp.+++++++++++For%3A+Feb+27++Filed+by%3A+MacPherson+Richard/26087749.html si-local-file:///var/storage/secattach/20260302/26087749.html http://www.streetinsider.com/SEC+Filings/Form++4++++++++++Birchtech+Corp.+++++++++++For%3A+Feb+27++Filed+by%3A+MacPherson+Richard/26087749.html Mon, 02 Mar 2026 08:40:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++4++++++++++Birchtech+Corp.+++++++++++For%3A+Feb+27++Filed+by%3A+MacPherson+Richard/26087749.html si-local-file:///var/storage/secattach/20260302/26087749.html http://www.streetinsider.com/SEC+Filings/Form++4++++++++++Birchtech+Corp.+++++++++++For%3A+Feb+27++Filed+by%3A+MacPherson+Richard/26087749.html Mon, 02 Mar 2026 08:40:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++Birchtech+Corp.+++++++++++For%3A+Feb+25/26081417.html si-local-file:///var/storage/secattach/20260227/26081417.html http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++Birchtech+Corp.+++++++++++For%3A+Feb+25/26081417.html Fri, 27 Feb 2026 16:02:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++Birchtech+Corp.+++++++++++For%3A+Feb+25/26081417.html si-local-file:///var/storage/secattach/20260227/26081417.html http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++Birchtech+Corp.+++++++++++For%3A+Feb+25/26081417.html Fri, 27 Feb 2026 16:02:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++Birchtech+Corp.+++++++++++For%3A+Feb+25/26081417.html si-local-file:///var/storage/secattach/20260227/26081417.html http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++Birchtech+Corp.+++++++++++For%3A+Feb+25/26081417.html Fri, 27 Feb 2026 16:02:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++424B4++++++Birchtech+Corp.++++++++++++++++++++++/26077203.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260227/AOBZA22C8M22N2Z2222D2CZZBQGSZ2W2DL82">http://archive.fast-edgar.com/20260227/AOBZA22C8M22N2Z2222D2CZZBQGSZ2W2DL82</a></p> <p> Filed on: February 27, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++424B4++++++Birchtech+Corp.++++++++++++++++++++++/26077203.html Fri, 27 Feb 2026 10:12:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++424B4++++++Birchtech+Corp.++++++++++++++++++++++/26077203.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260227/AOBZA22C8M22N2Z2222D2CZZBQGSZ2W2DL82">http://archive.fast-edgar.com/20260227/AOBZA22C8M22N2Z2222D2CZZBQGSZ2W2DL82</a></p> <p> Filed on: February 27, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++424B4++++++Birchtech+Corp.++++++++++++++++++++++/26077203.html Fri, 27 Feb 2026 10:12:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++424B4++++++Birchtech+Corp.++++++++++++++++++++++/26077203.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260227/AOBZA22C8M22N2Z2222D2CZZBQGSZ2W2DL82">http://archive.fast-edgar.com/20260227/AOBZA22C8M22N2Z2222D2CZZBQGSZ2W2DL82</a></p> <p> Filed on: February 27, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++424B4++++++Birchtech+Corp.++++++++++++++++++++++/26077203.html Fri, 27 Feb 2026 10:12:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++CERT+++++++Birchtech+Corp.++++++++++++++++++++++/26061625.html si-local-file:///var/storage/secattach/20260225/26061625.html http://www.streetinsider.com/SEC+Filings/Form++CERT+++++++Birchtech+Corp.++++++++++++++++++++++/26061625.html Wed, 25 Feb 2026 17:14:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++CERT+++++++Birchtech+Corp.++++++++++++++++++++++/26061625.html si-local-file:///var/storage/secattach/20260225/26061625.html http://www.streetinsider.com/SEC+Filings/Form++CERT+++++++Birchtech+Corp.++++++++++++++++++++++/26061625.html Wed, 25 Feb 2026 17:14:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++CERT+++++++Birchtech+Corp.++++++++++++++++++++++/26061625.html si-local-file:///var/storage/secattach/20260225/26061625.html http://www.streetinsider.com/SEC+Filings/Form++CERT+++++++Birchtech+Corp.++++++++++++++++++++++/26061625.html Wed, 25 Feb 2026 17:14:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++EFFECT+++++Birchtech+Corp.++++++++++++++++++++++/26017269.html si-local-file:///var/storage/secattach/20260218/26017269.html http://www.streetinsider.com/SEC+Filings/Form++EFFECT+++++Birchtech+Corp.++++++++++++++++++++++/26017269.html Wed, 18 Feb 2026 06:10:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++EFFECT+++++Birchtech+Corp.++++++++++++++++++++++/26017269.html si-local-file:///var/storage/secattach/20260218/26017269.html http://www.streetinsider.com/SEC+Filings/Form++EFFECT+++++Birchtech+Corp.++++++++++++++++++++++/26017269.html Wed, 18 Feb 2026 06:10:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++EFFECT+++++Birchtech+Corp.++++++++++++++++++++++/26017269.html si-local-file:///var/storage/secattach/20260218/26017269.html http://www.streetinsider.com/SEC+Filings/Form++EFFECT+++++Birchtech+Corp.++++++++++++++++++++++/26017269.html Wed, 18 Feb 2026 06:10:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25990513.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260212/AOB2A22C8C22N2ZA222D2CZZBQGSH2T2Z282">http://archive.fast-edgar.com/20260212/AOB2A22C8C22N2ZA222D2CZZBQGSH2T2Z282</a></p> <p> Filed on: February 12, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25990513.html Thu, 12 Feb 2026 13:28:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25990513.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260212/AOB2A22C8C22N2ZA222D2CZZBQGSH2T2Z282">http://archive.fast-edgar.com/20260212/AOB2A22C8C22N2ZA222D2CZZBQGSH2T2Z282</a></p> <p> Filed on: February 12, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25990513.html Thu, 12 Feb 2026 13:28:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25990513.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260212/AOB2A22C8C22N2ZA222D2CZZBQGSH2T2Z282">http://archive.fast-edgar.com/20260212/AOB2A22C8C22N2ZA222D2CZZBQGSH2T2Z282</a></p> <p> Filed on: February 12, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25990513.html Thu, 12 Feb 2026 13:28:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++8-A12B+++++Birchtech+Corp.++++++++++++++++++++++/25979741.html si-local-file:///var/storage/secattach/20260211/25979741.html http://www.streetinsider.com/SEC+Filings/Form++8-A12B+++++Birchtech+Corp.++++++++++++++++++++++/25979741.html Wed, 11 Feb 2026 08:00:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++8-A12B+++++Birchtech+Corp.++++++++++++++++++++++/25979741.html si-local-file:///var/storage/secattach/20260211/25979741.html http://www.streetinsider.com/SEC+Filings/Form++8-A12B+++++Birchtech+Corp.++++++++++++++++++++++/25979741.html Wed, 11 Feb 2026 08:00:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++8-A12B+++++Birchtech+Corp.++++++++++++++++++++++/25979741.html si-local-file:///var/storage/secattach/20260211/25979741.html http://www.streetinsider.com/SEC+Filings/Form++8-A12B+++++Birchtech+Corp.++++++++++++++++++++++/25979741.html Wed, 11 Feb 2026 08:00:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25940285.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260203/AOBZAG2C8222NZZZ2R2D2ZZZBQGSZ2Q2ZL82">http://archive.fast-edgar.com/20260203/AOBZAG2C8222NZZZ2R2D2ZZZBQGSZ2Q2ZL82</a></p> <p> Filed on: February 3, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25940285.html Tue, 03 Feb 2026 17:12:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25940285.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260203/AOBZAG2C8222NZZZ2R2D2ZZZBQGSZ2Q2ZL82">http://archive.fast-edgar.com/20260203/AOBZAG2C8222NZZZ2R2D2ZZZBQGSZ2Q2ZL82</a></p> <p> Filed on: February 3, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25940285.html Tue, 03 Feb 2026 17:12:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25940285.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260203/AOBZAG2C8222NZZZ2R2D2ZZZBQGSZ2Q2ZL82">http://archive.fast-edgar.com/20260203/AOBZAG2C8222NZZZ2R2D2ZZZBQGSZ2Q2ZL82</a></p> <p> Filed on: February 3, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++S-1A++++++Birchtech+Corp.++++++++++++++++++++++/25940285.html Tue, 03 Feb 2026 17:12:00 -0400 BCHT MEEC O.01519840 http://www.streetinsider.com/SEC+Filings/Form++S-1++++++++Birchtech+Corp.++++++++++++++++++++++/25844781.html <p><a target="_blank" href="http://archive.fast-edgar.com/20260113/AKBZN22C8222Q2Z2222B2WZZGOADZ2Z2XB82">http://archive.fast-edgar.com/20260113/AKBZN22C8222Q2Z2222B2WZZGOADZ2Z2XB82</a></p> <p> Filed on: January 13, 2026 </p> http://www.streetinsider.com/SEC+Filings/Form++S-1++++++++Birchtech+Corp.++++++++++++++++++++++/25844781.html Tue, 13 Jan 2026 16:58:00 -0400 BCHT MEEC O.01519840