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Deep Isolation Nuclear, Inc.

Refuse Systems · DI

ipo effective Nasdaq EFFECT

Deep Isolation Nuclear, Inc. IPO research page with SEC filing history, offering status, deal terms, structured filing extracts, company news, and comparable IPO context. Latest filing: EFFECT on 2026-05-07. Current deal snapshot: exchange Nasdaq.

Filing Timeline

SEC EDGAR
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
First tracked pre-IPO filing for this issuer.
Deep Isolation Nuclear, Inc. has received effectiveness for its S-1 registration statement, enabling the resale of 58,506,213 shares of common stock by selling stockholders. The offering includes shares from a private placement, merger-related issuances, and warrants. The company is an emerging growth company with no current trading market for its stock, and shares will initially be sold at $3.00 per share until quoted on the OTCQB.
2026-05-07 · 9999999995-26-001532
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
First tracked pre-IPO filing for this issuer.
Price $3.00 · 58,506,213 shares · Gross proceeds $2,489,207
Common Stock · Exchange NASDAQ · Placement Agent Warrants issued to U.S. registered broker-dealers in connection with the Private Placement · Selling stockholders only · Use of proceeds Proceeds from warrant exercises · Flags warrants
Deep Isolation Nuclear, Inc. is offering up to 58,506,213 shares of common stock through selling stockholders, including shares from a private placement, merger-related issuances, and advisor fees. The company expects to receive proceeds only from cash exercises of Placement Agent Warrants. Its stock is not yet listed on any exchange, with plans to seek OTCQB quotation. The company is an emerging growth and smaller reporting company, facing risks related to regulatory compliance, commercialization, and market acceptance.
2026-05-06 · 0001213900-26-052661
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
Price $3.00 · 58,506,213 shares
common · Exchange OTCQB · Placement Agent Warrants exercisable for cash · Selling stockholders only · Use of proceeds Use of proceeds includes general corporate purposes from warrant exercises · Flags warrants
Deep Isolation Nuclear, Inc. is offering up to 58,506,213 shares of common stock through a prospectus, including shares from a private placement, merger-related issuances, and warrants. The company, an emerging growth company, seeks to list its stock on the OTCQB but faces risks related to regulatory, financial, and market uncertainties. The offering includes shares held by former Deep Isolation stockholders and Aspen Acquisition Inc. shareholders, with no proceeds going to the company directly from the selling stockholders.
2026-04-06 · 0001213900-26-040521
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
Price $3.00 · 58,506,213 shares · Gross proceeds $0.00
Common Stock · Exchange OTCQB · Ticker DI · Placement Agent Warrants issued to broker-dealers · Selling stockholders only · Use of proceeds Proceeds from warrant exercises will be used for general corporate purposes
Deep Isolation Nuclear, Inc. (DI Nuclear) is offering up to 58,506,213 shares of common stock through a prospectus, including shares from a private placement, merger, and related transactions. The offering includes 11,012,387 shares from a July 2025 private placement, 44,247,429 merger shares, and 2,166,667 shares from its predecessor, Aspen-1 Acquisition Inc. The company is an emerging growth company with no current public trading market for its stock, and it seeks to list on the OTCQB. Proceeds from the offering will not directly benefit DI Nuclear, but it may receive up to $2.5 million from warrant exercises.
2026-02-17 · 0001213900-26-017055
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
Price $3.00 · 58,506,213 shares · Gross proceeds $2,489,207
common stock · Exchange OTCQB · Placement Agent Warrants exercisable at $3.00 per share · Selling stockholders only · Use of proceeds selling stockholders with no issuer proceeds · Flags warrants
Deep Isolation Nuclear, Inc. is offering up to 58,506,213 shares of common stock through a prospectus, including shares from a private placement, merger-related issuances, and warrants. The company does not receive proceeds from the sale, but may benefit from warrant exercises. The stock is not yet traded on any exchange, and the offering is subject to regulatory risks and uncertainties about market development.
2026-01-05 · 0001213900-26-000710
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
Price $3.00 · 58,506,213 shares
Common Stock · Exchange OTCQB · Placement Agent Warrants exercisable for shares of common stock · Selling stockholders only · Use of proceeds Proceeds from warrant exercises to be used for general corporate purposes · Flags warrants
Deep Isolation Nuclear, Inc. has filed an S-1/A amendment to its initial S-1 registration statement for an upcoming IPO. The filing relates to the resale of up to 58,506,213 shares of common stock by selling stockholders, including shares from a 2023 private placement, merger-related shares, and warrants. The company will not receive proceeds from the resale but may benefit from warrant exercises. The filing highlights risks related to regulatory uncertainty, unproven technology, and lack of public trading market. The company remains an emerging growth company with limited operating history.
2025-09-30 · 0001213900-25-093462
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
First tracked pre-IPO filing for this issuer.
Price $3.00 · 58,369,146 shares
Common Stock · Exchange NASDAQ · 996,397 shares of common stock issuable upon exercise of Placement Agent Warrants · Selling stockholders only · Use of proceeds Proceeds from warrant exercises to be used for general corporate purposes
Deep Isolation Nuclear, Inc. (DI Nuclear) has filed an S-1 registration statement for an initial public offering (IPO) involving 58,369,146 shares of common stock. The shares include those from a 2023 private placement, warrants, merger-related issuances, and shares from predecessor entities. The company will not receive proceeds from the sale of these shares, but may generate up to $2.49 million from warrant exercises. The stock is not currently traded, and the company aims to list on the OTCQB. DI Nuclear is an emerging growth company with no established public trading market for its securities.
2025-08-18 · 0001213900-25-077917
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