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Birchtech Corp.

CIK Ticker Name Accession Number Date Form
728385 Birchtech Corp. 0001477932-24-007090 2024-11-13 14:15:18 PRE 14A
728385 Birchtech Corp. 0001477932-23-008062 2023-11-03 06:02:33 DEF 14A
728385 Birchtech Corp. 0001477932-22-000407 2022-01-24 14:00:28 DEF 14A
728385 Birchtech Corp. 0001477932-22-000182 2022-01-10 16:00:11 PRE 14A
728385 Birchtech Corp. 0001477932-21-002797 2021-04-30 16:30:34 DEF 14A
728385 Birchtech Corp. 0001477932-21-002437 2021-04-16 17:08:31 PRE 14A
728385 Birchtech Corp. 0001477932-18-002115 2018-04-30 17:20:34 DEF 14A
728385 Birchtech Corp. 0001477932-17-002034 2017-05-01 17:17:56 DEF 14A
728385 Birchtech Corp. 0001477932-16-011200 2016-07-06 12:00:21 DEF 14A
728385 Birchtech Corp. 0001477932-14-005640 2014-10-27 17:30:58 DEF 14A
728385 Birchtech Corp. 0001477932-14-005474 2014-10-17 17:07:14 PRE 14A
728385 Birchtech Corp. 0000728385-09-000017 2009-05-29 11:57:10 DEF 14A
728385 Birchtech Corp. 0001144204-06-024346 2006-06-09 17:04:15 DEF 14A
728385 Birchtech Corp. 0001144204-06-022704 2006-05-26 14:19:53 PRE 14A