Birchtech Corp. (BCHT) IPO - S-1 Filing, Stock & Insider Activity
Birchtech Corp. IPO - Status & S-1 Filing
- Ticker: BCHT
- Status: Registered - S-1 filed with the SEC
- S-1 filed: 2026-01-13
- Exchange: NYSE
- Expected price range: $0.95–$1.35
- Shares offered: 4,464,286
- SEC CIK: 0000728385 · View the S-1 on SEC EDGAR →
Birchtech Corp. is pre-IPO, so no insider Form 4 transactions have been filed yet. Once insiders begin reporting trades after the offering, they will appear on this page automatically.
Track every registration update on the InsiderAlpha IPO tracker.
Last SEC filing
Birchtech Corp. (BCHT) - no SEC Form 4 insider filings recorded in the last 90 days. 3 Form 8-K material event filings were reported by BCHT in the last 90 days. InsiderAlpha tracks every BCHT SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About Birchtech Corp. (BCHT)
Birchtech Corp. trades under the ticker BCHT. InsiderAlpha tracks 1 primary SEC Form 4 filing from 1 reporting insider for BCHT since 2026, sourced directly from SEC EDGAR.
| SEC CIK | 0000728385 |
|---|
90-Day SEC Filing Activity
| Form 8-K filings (90d) | 3 |
|---|---|
| Latest Form 4 filing | 2026-03-02 |
Recent BCHT Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Richard Macpherson | President and CEO | P - Open-market purchase | 312.5K | $2.40 | $750K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Birchtech Corp. (BCHT). Updated in real time as new filings are submitted to the SEC.
Recent BCHT Form 8-K Material Events
- - Item 3.03, 5.03, 5.07, 9.01 [SEC]
- - Item 5.02, 9.01 [SEC]
- - Item 5.02, 9.01 [SEC]
- - Item 5.08, 8.01, 9.01 · Other · neutral [SEC]
Birchtech Corp.'s Board of Directors announced that the 2026 Annual Meeting of Stockholders will be held on July 23, 2026, as a virtual-only meeting. The filing provides procedural details regarding stockholder proposal submission deadlines and director nomination requirements un - - Item 8.01, 9.01 · Financing · neutral [SEC]
Birchtech Corp. completed a partial exercise of the over-allotment option from its February 27, 2026 public offering, selling an additional 600,000 shares at $2.40 per share for approximately $1.4 million in gross proceeds. Total gross proceeds from the offering (including the pa
Recent Insider Filings
- - Richard Macpherson (President and CEO)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in BCHT insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
BCHT Insider Trading - FAQ
- What is the latest insider trade for BCHT?
- Birchtech Corp. (BCHT) had 0 insider filings in the last 90 days, with the most recent on 2026-03-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying BCHT stock?
- 0 insider purchases of BCHT were filed in the last 90 days.
- How many insiders are selling BCHT stock?
- 0 insider sales of BCHT were filed in the last 90 days.
- Where can I see BCHT SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- This page tracks BCHT Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live BCHT dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.