CERT
inactive
CERT
Pre-IPO filing captured from the SEC submission timeline.
First tracked pre-IPO filing for this issuer.
2026-06-04 · 0001354457-26-000529
424B4
priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
First tracked pre-IPO filing for this issuer.
2026-06-04 · 0001193125-26-256992
8-A12B
effective
Exchange Act registration
Registration filed to list the securities under the Exchange Act ahead of trading.
Follows DRS and registers the class of securities for exchange listing.
2026-06-04 · 0001193125-26-256364
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
First tracked pre-IPO filing for this issuer.
2026-06-03 · 9999999995-26-001868
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.
INNIO Holding GmbH filed an S-1/A amendment to its registration statement, primarily as an exhibits-only filing. The company plans to restructure its legal form from a German limited liability company to a Dutch private company and subsequently to a Dutch public company, with name changes from INNIO Holding GmbH to INNIO Group Holding B.V. and then to INNIO N.V. prior to the offering. The amendment includes exhibits, signature pages, and an explanatory note, with no substantive changes to the registration statement itself.
2026-06-01 · 0001193125-26-249005
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 $25.50 · Range $24.00 to $27.00 · 75,000,000 shares · Gross proceeds $2,025,000,000
Common · Exchange Nasdaq · Ticker INIO · Selling stockholders only · Use of proceeds Proceeds will go to the selling shareholder, not the company · Flags foreign_private_issuer · Underwriters Goldman Sachs & Co. LLC, J.P. Morgan, Morgan Stanley
INNIO Holding GmbH's S-1/A filing highlights strong revenue growth across both Equipment and Services segments, driven by increased demand for high-power engines and expanded service offerings. Equipment revenue surged 46% year-over-year in 2025, with Data Center revenue up 357% due to North American infrastructure expansion. Services revenue grew 3.9% in 2025, supported by transactional spare parts and maintenance contracts. Adjusted Segment EBITDA for Equipment improved 69.7% in 2025, while Services EBITDA remained stable. The company also details its transition to a Dutch public company (INNIO N.V.) and addresses tax implications of dividend distributions.
2026-05-26 · 0001193125-26-237848
S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS/A in the pre-IPO sequence.
Common · Exchange Nasdaq Global Select Market · Ticker INIO · Selling stockholders only · Use of proceeds Selling stockholders are selling shares with no issuer proceeds · Flags foreign_private_issuer · Underwriters Goldman Sachs & Co. LLC, J.P. Morgan, Morgan Stanley
INNIO Holding GmbH is transitioning its legal structure from a German limited liability company to a Dutch public company (INNIO N.V.) ahead of its IPO. The offering involves common shares with selling shareholders, and the company plans to list on Nasdaq under the symbol 'INIO.' The filing highlights significant growth in equipment order intake and revenue, though recent quarterly results show a net loss. The company emphasizes its focus on distributed power solutions, global manufacturing, and strategic partnerships, while noting risks related to market competition and regulatory changes.
2026-05-11 · 0001193125-26-216625
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
INNIO Holding GmbH is preparing for its initial public offering (IPO) of common shares, intending to convert its legal structure from a German limited liability company to a Dutch private company and subsequently to a Dutch public company, with a name change to INNIO N.V. The offering includes shares sold by selling shareholders, with no proceeds to the company. The IPO aims to list on Nasdaq under the symbol 'INIO,' with an estimated price range and underwriters including Goldman Sachs, J.P. Morgan, and Morgan Stanley. The company highlights growth in equipment order intake and revenue, driven by demand in data centers and industrial sectors.
2026-04-24 · 0001193125-26-176707
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
INNIO Holding GmbH is undergoing a corporate reorganization, converting from a German GmbH to a Dutch N.V. with name changes to INNIO Group Holding B.V. and then INNIO N.V. The company is preparing for its initial public offering (IPO) of common shares, with an estimated price range of $ to $ per share. The offering includes shares from selling shareholders, and the company plans to list on a U.S. exchange under the symbol 'INIO'. The filing highlights significant financial growth, including a 187.8% year-over-year increase in Equipment Order Intake to $3,884M for FY25 and a 22.1% revenue increase to $2,636.8M.
2026-03-27 · 0001193125-26-126717
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
INNIO Holding GmbH is preparing for its initial public offering (IPO) of common shares, intending to convert its legal structure from a German limited liability company (GmbH) to a Dutch public company (N.V.) under Dutch law. The offering involves selling shareholders, with no proceeds directly benefiting the company. The filing includes underwriters such as Goldman Sachs, J.P. Morgan, and Morgan Stanley. The company operates in the energy sector, focusing on power solutions for data centers, industrial applications, and grid balancing. The prospectus highlights risks related to market demand, regulatory changes, and reliance on key customers.
2026-02-09 · 0001193125-26-043027