S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS/A in the pre-IPO sequence.
Class A · Exchange Nasdaq · Ticker HNUC · Flags dual_class · Underwriters J.P. Morgan, Guggenheim Securities, Goldman Sachs & Co. LLC
Holtec Nuclear Corporation's S-1 filing discloses a change in auditor from RSM US LLP to KPMG LLP, effective September 2025, following material weaknesses in internal controls identified in prior financial statements. The filing includes audited financials for Holtec International, pro forma adjustments for restructuring, and details about the IPO's impact on corporate structure. The company also addresses compliance with SEC reporting requirements post-IPO.
2026-07-10 · 0001193125-26-301023
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
2026-06-08 · 0001193125-26-260319
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
2026-04-24 · 0001193125-26-177567
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
2026-01-30 · 0001193125-26-032047