IPOGrid
0001859007
IPO filing research

ZyVersa Therapeutics, Inc.

Pharmaceutical Preparations · ZVSA

follow-on trading effective OTC EFFECT

ZyVersa Therapeutics, 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 2025-08-06. Current deal snapshot: exchange OTC.

Filing Timeline

SEC EDGAR
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-1/A and marks the registration effective.
2025-08-06 · 9999999995-25-002497
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2025-08-01 · 0001641172-25-021952
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2025-07-18 · 0001641172-25-020253
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows EFFECT in the pre-IPO sequence.
2025-07-02 · 0001641172-25-017434
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2025-04-09 · 9999999995-25-001061
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2024-12-30 · 0001493152-24-052402
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B5 and marks the registration effective.
2024-12-26 · 9999999995-24-003923
424B5 priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
2024-09-16 · 0001493152-24-036454
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
2024-09-10 · 0001493152-24-035585
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2024-09-10 · 0001493152-24-035583
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2024-09-09 · 9999999995-24-002769
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2024-09-09 · 9999999995-24-002768
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B4 and marks the registration effective.
2024-07-16 · 9999999995-24-002174
424B4 priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2023-12-08 · 0001493152-23-044266
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-1/A and marks the registration effective.
2023-12-06 · 9999999995-23-003560
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-12-06 · 0001493152-23-043877
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-12-05 · 0001493152-23-043620
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior 424B3 filing.
2023-11-21 · 0001493152-23-042336
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows S-1 and confirms the priced prospectus.
2023-11-20 · 0001493152-23-042161
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows 424B3 in the pre-IPO sequence.
2023-11-03 · 0001493152-23-039368
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2023-10-24 · 0001493152-23-038123
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-1/A and marks the registration effective.
2023-10-20 · 9999999995-23-003031
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-10-17 · 0001493152-23-037493
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior 424B4 filing.
2023-10-05 · 0001493152-23-036393
424B4 priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2023-07-26 · 0001493152-23-025607
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-1/A and marks the registration effective.
2023-07-18 · 9999999995-23-002122
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-07-07 · 0001493152-23-023968
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2023-06-30 · 0001493152-23-023162
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows 424B3 in the pre-IPO sequence.
2023-06-15 · 0001493152-23-021322
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
2023-06-12 · 0001493152-23-020805
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
2023-05-19 · 0001493152-23-018387
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
2023-05-15 · 0001493152-23-016795
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B4 and confirms the priced prospectus.
2023-05-12 · 0001493152-23-016553
424B4 priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2023-04-28 · 0001493152-23-014638
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-1/A and marks the registration effective.
2023-04-26 · 9999999995-23-001055
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-04-24 · 0001493152-23-013293
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-04-18 · 0001493152-23-012648
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-04-12 · 0001493152-23-011896
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-04-05 · 0001493152-23-010889
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2023-02-13 · 0001493152-23-004396
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2023-02-01 · 0001493152-23-003308
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows S-1 in the pre-IPO sequence.
2023-01-27 · 0001493152-23-002767
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows CERT in the pre-IPO sequence.
2022-12-21 · 0001493152-22-036164
CERT inactive
CERT
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2022-12-13 · 0001354457-22-000718
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows EFFECT in the pre-IPO sequence.
2022-11-15 · 0001213900-22-072656
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2022-11-14 · 9999999995-22-003289
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows S-4/A and confirms the priced prospectus.
2022-11-14 · 0001213900-22-072427
S-4/A amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4/A filing.
2022-11-03 · 0001213900-22-069082
S-4/A amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior 425 filing.
2022-10-21 · 0001213900-22-065327
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows S-4/A in the pre-IPO sequence.
2022-09-27 · 0001213900-22-059342
S-4/A amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior 425 filing.
2022-09-27 · 0001213900-22-059148
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows S-4 in the pre-IPO sequence.
2022-08-22 · 0001213900-22-049946
S-4 filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2022-08-12 · 0001213900-22-047444
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2022-08-11 · 0001213900-22-046462
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 424B4 in the pre-IPO sequence.
2022-07-22 · 0001213900-22-040773
424B4 priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows 424B4 and confirms the priced prospectus.
2022-02-11 · 0001213900-22-007007
424B4 priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2021-12-22 · 0001213900-21-066882
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows CERT and marks the registration effective.
2021-12-20 · 9999999995-21-004755
CERT inactive
CERT
Pre-IPO filing captured from the SEC submission timeline.
Follows 8-A12B in the pre-IPO sequence.
2021-12-20 · 0001354457-21-001481
8-A12B effective
Exchange Act registration
Registration filed to list the securities under the Exchange Act ahead of trading.
Follows S-1/A and registers the class of securities for exchange listing.
2021-12-20 · 0001213900-21-066246
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-12-07 · 0001213900-21-063736
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-11-08 · 0001213900-21-057114
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-09-17 · 0001213900-21-048448
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-07-27 · 0001213900-21-038935
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-07-07 · 0001213900-21-035978
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2021-06-21 · 0001213900-21-033318
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
First tracked pre-IPO filing for this issuer.
2021-05-13 · 0001213900-21-025890
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Recent News

No recent news stored for this issuer.