As of November 6, 2026, Birchtech Corp. is a publicly traded company (NYSE: BCHT); its largest reported holder is Laurence W. Lytton, with 5.2% on Schedule 13G of October 5, 2026. The largest insider holding is Richard MacPherson, the chief executive and president, with 2,955,095 shares (11.2% of shares outstanding), per Form 4 of March 2, 2026 (Schedule 13G, October 5, 2026).
Is this your company?
About to sign with, pay or invest in Birchtech Corp.? See the free Snapshot first.
Free to see. No signup.
Is Birchtech Corp. a real, registered company?
- Birchtech Corp. files with the SEC under CIK 728385 (its SEC filings).
- Its shares are listed under the ticker BCHT on NYSE (SEC company record).
- Incorporated in Delaware; business address in Corsicana, Texas, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Birchtech Corp. in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Fiona Fitzmaurice, Chief Financial Officer (Form 8-K filed 2026-05-06). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Laurence W. Lytton (filed 2026-10-05).
Who are Birchtech Corp.'s owners and officers?
Birchtech Corp.: incorporated in Delaware; business address in Corsicana, Texas; industry Measuring & Controlling Devices, NEC (Schedule 13G, 2026-10-05).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-10-05 | Laurence W. Lytton | 5.2% |
Want the whole picture on Birchtech Corp.?
Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
A Full Report on Birchtech Corp.: verified, sourced, every claim cited, ready in a few minutes. See pricing.
What the Full Report on Birchtech Corp. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
11 cited sources found
Plus the sections for what you are deciding, which you pick after ordering.
A real finished report, first screen. Opens in a new tab.
| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-05-06 | Fiona Fitzmaurice | Chief Financial Officer | departed | |
| Form 8-K, 2026-05-06 | Michael Mioska | Chief Financial Officer | appointed | 2026-05-01 |
| Form 8-K, 2026-05-06 | James Trettel | Chief Operating Officer | appointed |
Which insiders own Birchtech Corp. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 2,955,095 shares (11.2% of shares outstanding) (Form 4, 2026-03-02).
- , the senior vice president and chief tech officer: 2,198,528 shares (8.4% of shares outstanding) (Form 4, 2025-12-15).
- , a director: 370,142 shares (1.4% of shares outstanding) (Form 4, 2025-12-15).
- , a director: 10,000 shares (0.04% of shares outstanding) (Form 3, 2025-01-06).
Shares outstanding: 26,305,966 as of 2026-08-13, from the company's latest SEC cover page.
How much has Birchtech Corp. raised?
Latest IPO step: Birchtech Corp. filed its final IPO prospectus, ticker BCHT (424B4, 2026-02-27).
IPO filings: 424B4, 2026-02-27, S-1/A, 2026-02-12, S-1/A, 2026-02-03, S-1, 2026-01-13; ticker BCHT on NYSE American.
Keep reading
More on Birchtech Corp. and the records around it.
Birchtech Corp. elsewhere on the record
- Leadership changes May 2026
Companies that share a holder
- Laurence W. Lytton also filed stake reports on 28 other companies: Retension Pharmaceuticals, Inc. (Oct 2026), Rank One Computing Corp (Aug 2026), MDxHealth SA (Aug 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
Not for employment, credit, insurance or tenancy decisions.
Cite this page
https://mentionfox.com/who-owns/birchtech