BCHT
Birchtech Corp.4 customers — 56% of receivables (March 31, 2026)
“At March 31, 2026, four customers represented 56%, 14%, 12% and 10% of the Company’s accounts receivable”
3 customers — 29% of revenue (the three month period ended March 31, 2026)
“For the three month period ended March 31, 2026, three customers represented 29%, 20%, and 16% of the Company’s revenues”
3 customers — 20% of revenue (the three month period ended March 31, 2026)
“For the three month period ended March 31, 2026, three customers represented 29%, 20%, and 16% of the Company’s revenues”
3 customers — 16% of revenue (the three month period ended March 31, 2026)
“For the three month period ended March 31, 2026, three customers represented 29%, 20%, and 16% of the Company’s revenues”
4 customers — 14% of receivables (March 31, 2026)
“At March 31, 2026, four customers represented 56%, 14%, 12% and 10% of the Company’s accounts receivable”
4 customers — 12% of receivables (March 31, 2026)
“At March 31, 2026, four customers represented 56%, 14%, 12% and 10% of the Company’s accounts receivable”
4 customers — 10% of receivables (March 31, 2026)
“At March 31, 2026, four customers represented 56%, 14%, 12% and 10% of the Company’s accounts receivable”
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-04 | 41,156 | 864,562 | 905,718 | 70.1% |
| 2026-04-27 | 20,056 | 849,249 | 869,305 | 75.6% |
| 2026-04-20 | 28,521 | 673,337 | 701,858 | 100.0% |
| 2026-04-13 | 43,649 | 269,239 | 312,888 | 69.5% |
| 2026-04-06 | 58,863 | 284,054 | 342,917 | 51.9% |
| 2026-03-30 | 40,828 | 259,019 | 299,847 | 70.4% |
| 2026-03-23 | 16,222 | 131,736 | 147,958 | 55.7% |
| 2026-03-16 | 11,285 | 204,818 | 216,103 | 61.5% |
| 2026-03-09 | 44,473 | 243,901 | 288,374 | 60.4% |
| 2026-03-02 | 60,674 | 349,355 | 410,029 | 52.1% |
| 2026-02-23 | 344,896 | 648,901 | 993,797 | 56.9% |
| 2026-02-16 | 19,947 | 248,249 | 268,196 | 100.0% |
| 2026-02-09 | 27,754 | 245,157 | 272,911 | 100.0% |
| 2026-02-02 | 61,486 | 331,781 | 393,267 | 100.0% |
| 2025-12-29 | 156,792 | 778,606 | 935,398 | 100.0% |
| 2025-12-22 | 497,036 | 2,199,408 | 2,696,444 | 100.0% |
| 2025-12-15 | 569,766 | 3,975,633 | 4,545,399 | 100.0% |
| 2025-12-08 | 72,725 | 863,000 | 935,725 | 100.0% |
| 2025-12-01 | 16,056 | 441,075 | 457,131 | 100.0% |
| 2025-11-24 | 43,600 | 439,532 | 483,132 | 100.0% |
| 2025-11-17 | 157,966 | 482,039 | 640,005 | 100.0% |
| 2025-11-10 | 28,100 | 402,268 | 430,368 | 100.0% |
| 2025-11-03 | 61,440 | 516,578 | 578,018 | 100.0% |
| 2025-10-27 | 69,800 | 807,975 | 877,775 | 100.0% |
| 2025-10-20 | 10,900 | 271,708 | 282,608 | 100.0% |
| 2025-10-13 | 208,090 | 452,956 | 661,046 | 100.0% |
| 2025-10-06 | 27,032 | 405,015 | 432,047 | 100.0% |
| 2025-09-29 | 59,622 | 288,303 | 347,925 | 100.0% |
| 2025-09-22 | 146,144 | 810,612 | 956,756 | 100.0% |
| 2025-09-15 | 111,120 | 383,421 | 494,541 | 100.0% |
| 2025-09-08 | 39,311 | 411,759 | 451,070 | 100.0% |
| 2025-09-01 | 87,141 | 635,765 | 722,906 | 100.0% |
| 2025-08-25 | 73,275 | 543,365 | 616,640 | 100.0% |
| 2025-08-18 | 30,558 | 433,589 | 464,147 | 100.0% |
| 2025-08-11 | 89,400 | 482,090 | 571,490 | 100.0% |
| 2025-08-04 | 64,900 | 145,957 | 210,857 | 100.0% |
| 2025-07-28 | 8,725 | 150,673 | 159,398 | 100.0% |
| 2025-07-21 | 40,765 | 557,259 | 598,024 | 100.0% |
| 2025-07-14 | 77,620 | 358,988 | 436,608 | 100.0% |
| 2025-07-07 | 66,385 | 452,075 | 518,460 | 100.0% |