S-4
filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows DRS/A in the pre-IPO sequence.
6,434,293 shares
common · Exchange Nasdaq Global Market · Ticker SEQC · Allegro Warrants convert into 0.1 shares of SEEQC Common Stock · Use of proceeds to facilitate the merger and related transactions
2026-05-26 · 0001213900-26-061108
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
2026-04-22 · 0001213900-26-046689
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
Begins the tracked draft filing sequence after 425.
2026-03-02 · 0001213900-26-022468
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
First tracked pre-IPO filing for this issuer.
2026-01-16 · 0001213900-26-005147