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0001844149
IPO filing research

Spectaire Holdings Inc.

Measuring & Controlling Devices, NEC

follow-on priced 424B3

Spectaire Holdings Inc. IPO research page with SEC filing history, offering status, deal terms, structured filing extracts, company news, and comparable IPO context. Latest filing: 424B3 on 2024-06-27.

Filing Timeline

SEC EDGAR
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2024-06-27 · 0001213900-24-056475
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.
2024-06-25 · 9999999995-24-001951
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2024-06-21 · 0001213900-24-054898
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows 424B3 in the pre-IPO sequence.
2024-06-10 · 0001213900-24-050903
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2024-02-15 · 0001213900-24-014203
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.
2024-02-14 · 9999999995-24-000459
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2024-02-12 · 0001213900-24-012316
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2024-02-01 · 0001213900-24-008707
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2024-02-01 · 0001213900-24-008689
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows S-1 in the pre-IPO sequence.
2023-12-21 · 0001213900-23-097413
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows 425 in the pre-IPO sequence.
2023-12-21 · 0001213900-23-097407
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2023-10-13 · 0001193125-23-256148
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2023-10-13 · 0001193125-23-256043
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2023-10-12 · 0001193125-23-254804
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2023-10-12 · 0001193125-23-254598
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2023-10-10 · 0001193125-23-253512
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows EFFECT in the pre-IPO sequence.
2023-10-05 · 0001193125-23-251129
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2023-09-29 · 9999999995-23-002861
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows S-4/A and confirms the priced prospectus.
2023-09-29 · 0001193125-23-247464
S-4/A amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4/A filing.
2023-09-27 · 0001193125-23-242785
S-4/A amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4/A filing.
2023-09-15 · 0001193125-23-236247
S-4/A amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4/A filing.
2023-08-24 · 0001193125-23-220253
S-4/A amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior S-4 filing.
2023-07-26 · 0001193125-23-194726
S-4 filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2023-06-23 · 0001193125-23-173828
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2023-03-28 · 0001564590-23-004391
425 supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 424B4 in the pre-IPO sequence.
2023-01-17 · 0001564590-23-000456
424B4 priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2021-10-29 · 0001564590-21-052963
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows CERT and marks the registration effective.
2021-10-27 · 9999999995-21-004050
CERT inactive
CERT
Pre-IPO filing captured from the SEC submission timeline.
Follows 8-A12B in the pre-IPO sequence.
2021-10-27 · 0001354457-21-001225
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.
2021-10-27 · 0000950123-21-013580
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-10-25 · 0001564590-21-051611
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-10-20 · 0001564590-21-051312
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-09-30 · 0001564590-21-049687
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2021-06-22 · 0001193125-21-196377
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2021-05-24 · 0001193125-21-169626
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS in the pre-IPO sequence.
2021-04-07 · 0001193125-21-109040
DRS filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
2021-02-16 · 0000950123-21-002073
Comparable Deals

4 comparable deals

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+10.9%
Median day-1
50%
Above issue
+12.7%
Median week-1
-21.7%
Downside (p10)
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Recent News

No recent news stored for this issuer.