IPOGrid
0001886799
IPO filing research

Bright Green Corp

Medicinal Chemicals & Botanical Products

ipo priced EFFECT

Bright Green Corp IPO research page with SEC filing history, offering status, deal terms, structured filing extracts, company news, and comparable IPO context. Latest filing: EFFECT on 2023-07-06.

Filing Timeline

SEC EDGAR
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-07-06 · 9999999995-23-002016
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2023-07-06 · 9999999995-23-002015
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2023-06-15 · 0001493152-23-021460
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-06-14 · 9999999995-23-001769
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows EFFECT and marks the registration effective.
2023-05-31 · 9999999995-23-001580
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2023-05-31 · 9999999995-23-001576
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
2022-11-18 · 0001493152-22-032965
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2022-10-03 · 0001493152-22-027415
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows S-1 and marks the registration effective.
2022-09-30 · 9999999995-22-002891
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows RW in the pre-IPO sequence.
2022-09-22 · 0001493152-22-026516
RW withdrawn
Withdrawal request
Issuer requested withdrawal of the registration statement.
Follows 424B3 and ends the active registration process.
2022-09-22 · 0001493152-22-026514
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
2022-09-13 · 0001493152-22-025752
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows S-1/A and confirms the priced prospectus.
2022-08-23 · 0001493152-22-023840
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2022-08-02 · 0001493152-22-021053
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2022-08-01 · 0001493152-22-020914
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows 424B3 in the pre-IPO sequence.
2022-07-29 · 0001493152-22-020792
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B4 and confirms the priced prospectus.
2022-06-07 · 0001493152-22-016110
424B4 priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2022-05-17 · 0001493152-22-014201
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 8-A12B and marks the registration effective.
2022-05-13 · 9999999995-22-001466
8-A12B effective
Exchange Act registration
Registration filed to list the securities under the Exchange Act ahead of trading.
Follows CERT and registers the class of securities for exchange listing.
2022-05-13 · 0001493152-22-013214
CERT inactive
CERT
Pre-IPO filing captured from the SEC submission timeline.
Follows S-1/A in the pre-IPO sequence.
2022-05-13 · 0001354457-22-000296
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2022-05-11 · 0001493152-22-012794
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2022-05-09 · 0001493152-22-012409
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
2022-05-05 · 0001493152-22-012148
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
2022-04-13 · 0001493152-22-009748
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS/A in the pre-IPO sequence.
2022-03-29 · 0001493152-22-007927
DRS/A amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
2022-02-11 · 0001493152-22-003925
DRS filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
2021-10-12 · 0001493152-21-025227
Comparable Deals

20 comparable deals

Healthcare & BiotechLast 18 months
Only 0 strict matches; expanded to 20 using nearest neighbors.
Showing top 8 by similarity.
+9.1%
Median day-1
60%
Above issue
+0.7%
Median week-1
-20.9%
Downside (p10)
BlossomHill Therapeutics, Inc. BLSM
2026-08-07 $150M Day 1: +0.0% Wk 1: +0.0%
same SIC grouprecent IPO
Latigo Biotherapeutics, Inc. LTGO
2026-08-07 $346M Day 1: +1.4% Wk 1: +1.4%
same SIC grouprecent IPO
Braveheart Bio, Inc. BRVE
2026-08-06 $383M Day 1: +65.6% Wk 1: +66.7%
same SIC grouprecent IPO
Attovia Therapeutics, Inc. ATTO
2026-08-05 $269M Day 1: +28.8% Wk 1: +18.6%
same SIC grouprecent IPO
Apnimed, Inc. APMD
2026-07-31 $192M Day 1: +43.6% Wk 1: +74.3%
same SIC grouprecent IPO
Scribe Therapeutics, Inc. SCTX
2026-07-24 $129M Day 1: +44.3% Wk 1: +37.2%
same SIC grouprecent IPO
Standard Nuclear, Inc. STDN
2026-07-16 $150M Day 1: -8.2% Wk 1: -37.2%
same SIC grouprecent IPO
Kardigan, Inc. KARD
2026-06-18 $400M Day 1: +37.5% Wk 1: +41.1%
same SIC grouprecent IPO

Recent News

No recent news stored for this issuer.