SuperCrowd

Impact investing news for the SuperCrowd

Tue · Sep 29, 2026 Reg CF filings Sourced from SEC EDGAR

Reg CF filings — the full record since 2016

Every Regulation Crowdfunding filing on SEC EDGAR, made readable. 15 filings match your search.

Showing every filing under SEC file number 020-23032. An offering’s Form C, amendments and progress updates share its number, and a company’s next raise gets a new one; annual reports are filed under the company’s first number. See all filings.

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Annual report (amended) · Form C-AR/A Filed Jun 10, 2026

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report · Form C-AR Filed Jan 28, 2026

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report · Form C-AR Filed Jan 28, 2025

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report · Form C-AR Filed Jan 31, 2024

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report · Form C-AR Filed Apr 28, 2023

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report · Form C-AR Filed May 17, 2022

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report · Form C-AR Filed Apr 30, 2021

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report (amended) · Form C-AR/A Filed Jul 27, 2020

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report (amended) · Form C-AR/A Filed Apr 30, 2020

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report · Form C-AR Filed Apr 24, 2020

LiquidPiston, Inc. · liquidpiston.com · DE

Progress update · Form C-U Filed Dec 23, 2019

LiquidPiston, Inc. · liquidpiston.com · DE

Raise $50,000 → $1,000,000 Security Other @ $1.00 Closes Jul 4, 2017 Portal Wefunder
Annual report · Form C-AR Filed Apr 29, 2019

LiquidPiston, Inc. · liquidpiston.com · DE

Annual report · Form C-AR Filed May 1, 2018

LiquidPiston, Inc. · liquidpiston.com · DE

Amendment · Form C/A Filed Mar 31, 2017

LiquidPiston, Inc. · liquidpiston.com · DE

Raise $50,000 → $1,000,000 Security Other @ $1.00 Closes Jul 4, 2017 Portal Wefunder
New offering · Form C Filed Oct 18, 2016

LiquidPiston, Inc. · liquidpiston.com · DE

Raise $50,000 → $1,000,000 Security Other @ $1.00 Closes 04-16-2017 Portal Wefunder

Source: SEC EDGAR · data auto-extracted from each filing · every entry links to the official record · subscribe to new filings (RSS).