IPO registrations (S-1, F-1) · Registrants
ERock, Inc.
- SEC CIK
- 2110029 · filings on EDGAR ↗
- Former names
- Enchanted Rock, Inc. (2026–2026)
- Registration
- Form S-1, first filed 2026-05-15, last 2026-06-05; 1 initial registration, 3 amendments
- Outcome
- Final prospectus filed 2026-06-10; declared effective 2026-06-09
- Industry (SIC)
- Electrical Industrial Apparatus 3620
- Incorporated in
- DE
- Business address
- 1113 VINE ST., SUITE 101, Houston, TX 77002
- Ticker
- EROC (NYSE)
- EDGAR entity type
- operating
- Insiders and CEO pay
- ERock, Inc. on the corporate pages
Offering terms
- Proposed price range
- $20.00–$23.00 per share (S-1/A filed 2026-06-05)
- Final price
- $21.50 per share, within the range (424B4 filed 2026-06-10, an initial public offering)
- Shares sold
- 27,906,977
- Gross proceeds
- $600,000,005 before underwriting discounts and any over-allotment option
- Listing
- NYSE under the symbol EROC
- Lead underwriters
- Morgan Stanley; J.P. Morgan
- Syndicate
- Barclays; BofA Securities; Evercore; Guggenheim Securities; Wolfe Research; Nomura; BNP Paribas
Read from the cover pages of the filings listed under “Prospectus pages read” below; check the document for anything that matters.
On this site
- Business registration: EROCK, INC. Fuzzy (name and state)
- Business registration: EROCK, LLC Fuzzy (name and state)
- SEC filer: ERock, Inc. EXACT (CIK (EXACT))
Filings 6
| Filed | Form | What it is | Name as filed | EDGAR |
|---|---|---|---|---|
| 2026-05-15 | S-1 | S-1 (registration) | ERock, Inc. | 0001193125-26-227199 ↗ |
| 2026-05-26 | S-1/A | S-1/A (amendment) | ERock, Inc. | 0001193125-26-237760 ↗ |
| 2026-06-01 | S-1/A | S-1/A (amendment) | ERock, Inc. | 0001193125-26-249668 ↗ |
| 2026-06-05 | S-1/A | S-1/A (amendment) | ERock, Inc. | 0001193125-26-258942 ↗ |
| 2026-06-09 | EFFECT | EFFECT (declared effective) | ERock, Inc. | 9999999995-26-001928 ↗ |
| 2026-06-10 | 424B4 | 424B4 (final prospectus) | ERock, Inc. | 0001193125-26-265898 ↗ |
Prospectus pages read 2
| Filed | Form | Read as | Range | Price | Shares | Proceeds | Listing | Underwriters | What was found | Document |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-05 | S-1/A | registration statement | $20.00–$23.00 | 27,906,977 | - | NYSE EROC | 9 | primary document; range, shares headline, cover names 9 | document ↗ | |
| 2026-06-10 | 424B4 | final prospectus | $21.50 | 27,906,977 | $600,000,005 | NYSE EROC | 9 | primary document; price sentence, shares headline, proceeds computed, cover names 9 | document ↗ |
Officers, directors and large holders Forms 3, 4 and 5
| Insider | Role | Title | Filings | Years | On this site |
|---|---|---|---|---|---|
| Amthor Corey | Officer | President | 2 | 2026 | |
| Blakely Robert Ian | Officer | Chief Financial Officer | 2 | 2026 | |
| BOYNTON CHARLES D | Director | 2 | 2026 | ||
| Brouillette Dan | Director | 2 | 2026 | ||
| Carrington John Eugene | Director,Officer | See Remarks | 1 | 2026 | |
| EIF ER Holdings LLC | TenPercentOwner | 2 | 2026 | ||
| EIP Flagship Fund I ER Holdings LLC | TenPercentOwner | 2 | 2026 | ||
| Energy Impact Fund (FT-B) LP | TenPercentOwner | 2 | 2026 | ||
| Energy Impact Fund (FT-D) LP | TenPercentOwner | 2 | 2026 | ||
| Energy Impact Partners LLC | TenPercentOwner | 2 | 2026 | ||
| Froutan Paul | Officer | Chief Operating Officer | 1 | 2026 | |
| Kobler Hans | Director,TenPercentOwner | 2 | 2026 | ||
| Luger Lindsay | Director | 1 | 2026 | ||
| Patterson Mark R | Director | 2 | 2026 | ||
| Reddy Sameer | Director | 1 | 2026 | ||
| SATTERTHWAITE LIVINGSTON | Director | 2 | 2026 | ||
| Zapffe Davis | Officer | General Counsel and Secretary | 1 | 2026 | |
| McAndrew Walter Thomas Jr. | TenPercentOwner | 2 | 2026 |
Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.
Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.
Also on this site Fuzzy
| Record | Name as filed | Where | Dataset | Matched by |
|---|---|---|---|---|
| SEC filer | ERock, Inc. | SEC filers (EDGAR) | CIK (EXACT) | |
| Business registration | EROCK, INC. | State business registries | name and state | |
| Business registration | EROCK, LLC | State business registries | name and state |
Matched by an identifier (EIN, CIK, CRD), by name and state or city, or by street address; a shared name or address is not proof of the same person or organization. Every link says how it was made; how the cross-referencing works.