424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows 424B5 and confirms the priced prospectus.
Price $3.25 · 6,153,847 shares · Gross proceeds $20,000,003
Class A · Exchange Nasdaq · Ticker AIRJ · Over-allotment 923,077 · Underwriters Lucid Capital Markets
2026-01-14 · 0001213900-26-004408
424B5
priced
Final prospectus supplement
Prospectus supplement filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
Class A · Exchange Nasdaq · Ticker AIRJ · Use of proceeds working capital and general corporate purposes · Underwriters Lucid Capital Markets
2026-01-13 · 0001213900-26-003973
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2025-11-21 · 9999999995-25-003354
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Class A · Exchange NASDAQ · Ticker AIRJ · Warrants to purchase Class A common stock (AIRJW)
2025-11-14 · 0001193125-25-282910
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Class A · Exchange NASDAQ · Ticker AIRJ · Warrants to purchase Class A common stock at $1.03
2025-11-14 · 0001193125-25-282926
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
Class A · Exchange NASDAQ · Ticker AIRJ · Warrants to purchase Class A common stock
2025-08-14 · 0000950170-25-109056
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Exchange NASDAQ · Ticker AIRJ
2025-08-14 · 0000950170-25-109071
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2025-05-30 · 9999999995-25-001785
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Class A · Exchange NASDAQ · Ticker AIRJ · Flags warrants
2025-05-14 · 0000950170-25-071634
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
8,301,006 shares
Class A · Exchange Nasdaq · Ticker AIRJ · Selling stockholders only · Use of proceeds No issuer proceeds; selling stockholders and PIPE investors disposing of shares · Underwriters B. Riley Principal Capital II, LLC, Seaport Global Securities LLC
2025-05-05 · 0001213900-25-039770
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2025-05-02 · 9999999995-25-001390
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows S-1/A and confirms the priced prospectus.
Exchange NASDAQ · Ticker AIRJ
2025-04-29 · 0001213900-25-036820
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
8,301,006 shares · Gross proceeds $30,000,000
Class A · Exchange Nasdaq · Ticker AIRJ · Selling stockholders only · Use of proceeds Potential proceeds from the Purchase Agreement for general corporate purposes · Underwriters B. Riley Principal Capital II, Seaport Global Securities LLC
2025-04-28 · 0001213900-25-036124
S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows 424B3 in the pre-IPO sequence.
Range $5.00 to $9.00 · 4,250,000 shares · Gross proceeds $30,000,000
Class A · Exchange Nasdaq Capital Market · Ticker AIRJ · Selling stockholders only · Use of proceeds working capital and general corporate purposes · Underwriters B. Riley Principal Capital II, Seaport Global Securities LLC
2025-03-27 · 0001013762-25-002897
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Class A · Exchange NASDAQ · Ticker AIRJ · Warrants to purchase Class A common stock · Use of proceeds Funds operations, research and development, and working capital · Flags warrants
2025-01-14 · 0001213900-25-003106
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Class A · Exchange NASDAQ · Ticker AIRJ · Warrants to purchase Class A common stock · Flags dual_class, warrants
2024-08-23 · 0001213900-24-072036
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 424B3 and confirms the priced prospectus.
Class A · Exchange NASDAQ · Ticker AIRJ · Warrants to purchase Class A common stock
2024-08-23 · 0001213900-24-072037
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
56,111,235 shares
Class A · Exchange Nasdaq · Ticker AIRJ · Public Warrants were part of units with Class A Common Stock · 21,557,612 warrants exercisable at $11.50 per share · Selling stockholders only · Use of proceeds Proceeds from warrant exercises will be used for general corporate purposes · Flags units, warrants
2024-07-12 · 0001213900-24-060787
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.
2024-07-11 · 9999999995-24-002121
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
56,111,235 shares
Class A · Each unit consists of one share of Class A Common Stock and one-half of one Public Warrant · 11,125,000 Warrants exercisable at $11.50 per share · Selling stockholders only · Use of proceeds Proceeds from warrant exercises
2024-06-27 · 0001213900-24-056752
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
54,872,735 shares · Gross proceeds $293,300,000
Class A · Each unit consists of one share of Class A Common Stock and one-half of one Public Warrant · 11,125,000 Private Placement Warrants and 14,375,000 Public Warrants exercisable at $11.50 per share · Use of proceeds Proceeds from warrant exercises, if any, will be used for general corporate purposes · Flags units, warrants
2024-06-06 · 0001213900-24-050138
S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows 425 in the pre-IPO sequence.
80,325,138 shares · Gross proceeds $293,300,000
Class A · Each unit consists of one share of Class A Common Stock and one-half of one Public Warrant · Warrants exercisable at $11.50 per share, with 11,125,000 Private Placement Warrants and 14,375,000 Public Warrants · Use of proceeds Proceeds from warrant exercises to be used for general corporate purposes · Flags units, warrants
2024-04-12 · 0001213900-24-032262
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-03-14 · 0001213900-24-022667
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-03-13 · 0001213900-24-022254
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-03-11 · 0001213900-24-021433
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-03-05 · 0001213900-24-019659
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-03-04 · 0001213900-24-019308
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-02-20 · 0001213900-24-015291
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-02-08 · 0001213900-24-011585
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-02-05 · 0001213900-24-009850
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2024-02-02 · 0001213900-24-009317
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows EFFECT in the pre-IPO sequence.
2024-01-29 · 0001213900-24-007410
424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows 425 and confirms the priced prospectus.
Price $10.00 · 43,190,000 shares
Class A · Exchange NASDAQ · Ticker AIRJ · Use of proceeds Use of proceeds is for the business combination and related transactions.
2024-01-17 · 0001213900-24-004183
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows 424B3 and marks the registration effective.
2024-01-17 · 9999999995-24-000137
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows S-4/A in the pre-IPO sequence.
2024-01-12 · 0001213900-24-003053
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior 425 filing.
43,190,000 shares
Class A Common Stock, Class B Common Stock · Exchange NMS · Ticker XPDB · Use of proceeds To facilitate the Business Combination and related transactions · Flags dual_class
2024-01-10 · 0001213900-24-002523
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows S-4/A in the pre-IPO sequence.
2024-01-09 · 0001213900-24-001996
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior 425 filing.
Price $10.00
Class A, Class B · Exchange NMS · Ticker MONT · Options and warrants of the Post-Combination Company issued to Montana Equityholders · Use of proceeds To complete the business combination and related transactions · Flags dual_class
2023-12-26 · 0001213900-23-098331
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows S-4/A in the pre-IPO sequence.
2023-12-14 · 0001213900-23-095785
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior 425 filing.
Class A Common Stock, Class B Common Stock · Use of proceeds To fund the Business Combination and related transactions. · Flags dual_class
2023-12-04 · 0001213900-23-092352
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
2023-11-28 · 0001213900-23-090544
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows S-4/A in the pre-IPO sequence.
2023-11-13 · 0001213900-23-085552
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior 425 filing.
Class A Common Stock, Class B Common Stock · Ticker MONT · Use of proceeds Business combination and merger consideration
2023-10-27 · 0001013762-23-007362
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows S-4/A in the pre-IPO sequence.
2023-10-04 · 0001013762-23-001756
S-4/A
amended
S-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior 425 filing.
Class A, Class B · Exchange Nasdaq · Public warrants of the Post-Combination Company (AIRJW) will be listed on Nasdaq · Use of proceeds Proceeds used for business combination and merger consideration · Flags dual_class
2023-10-02 · 0001013762-23-000456
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows S-4 in the pre-IPO sequence.
2023-08-18 · 0001213900-23-068952
S-4
filed
S-4
Pre-IPO filing captured from the SEC submission timeline.
Follows 425 in the pre-IPO sequence.
Price $10.00 · 42,190,000 shares · Gross proceeds $421,900,000
Class A · Exchange NASDAQ · Ticker AIRJ · Options and warrants of the Post-Combination Company with terms similar to Montana's existing instruments · Use of proceeds to complete the business combination with Montana Technologies LLC
2023-08-09 · 0001213900-23-064707
425
supplemental
425
Pre-IPO filing captured from the SEC submission timeline.
Follows 424B4 in the pre-IPO sequence.
2023-06-05 · 0001213900-23-045984
424B4
priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows EFFECT and confirms the priced prospectus.
Price $10.00 · 25,000,000 shares · Gross proceeds $250,000,000
Class A Common Stock · Exchange Nasdaq · Ticker XPDBU · Over-allotment 3,750,000 · Each unit consists of one share of Class A common stock and one-half of one redeemable warrant · Each warrant entitles the holder to purchase one share of Class A common stock at $11.50 per share · Use of proceeds Proceeds will be used for the initial business combination, with a portion held in a trust account · Flags units, warrants · Underwriters Barclays, BofA Securities
2021-12-13 · 0001213900-21-064827
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.
The 8-A12B filing registers securities for Power & Digital Infrastructure Acquisition II Corp., including units composed of Class A common stock and redeemable warrants, under Section 12(b) of the Exchange Act. It incorporates by reference the securities description from the prior S-1/A filing, focusing on the structure of the offering and registration details.
2021-12-09 · 0001213900-21-064411
CERT
inactive
CERT
Pre-IPO filing captured from the SEC submission timeline.
Follows 8-A12B in the pre-IPO sequence.
2021-12-09 · 0001354457-21-001443
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows CERT and marks the registration effective.
2021-12-09 · 9999999995-21-004630
S-1/A
amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
Price $10.00 · 28,750,000 shares · Gross proceeds $287,500,000
Class A · Over-allotment 3,750,000 · Each unit consists of one share of Class A common stock and one-half of one redeemable warrant · Redeemable warrants included as part of the units · Flags units, warrants
Power & Digital Infrastructure Acquisition II Corp. is a blank check company aiming to merge with or acquire a business in the renewable and transition energy sector. The S-1/A amendment focuses on registration fee details and exhibits, with no substantive changes to the business purpose or structure. The offering includes units with Class A shares and warrants, with underwriters' over-allotment options and redemption terms outlined.
2021-12-06 · 0001213900-21-063466
S-1
filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS in the pre-IPO sequence.
Price $10.00 · 28,750,000 shares · Gross proceeds $287,500,000
Class A · Exchange Nasdaq · Ticker XPDBU · Over-allotment 3,750,000 · One share of Class A common stock and one-half of one redeemable warrant · Public warrants exercisable at $11.50 per share
AirJoule Technologies Corp. (Power & Digital Infrastructure Acquisition II Corp.) is a blank check company formed to pursue a business combination in North America's renewable and transition energy sector. The S-1 filing details an IPO of 25 million units at $10.00 per unit, each containing one Class A share and half a redeemable warrant. The offering includes provisions for a 45-day over-allotment option, sponsor-funded extensions to the business combination timeline, and redemption rights for public shareholders. The company aims to target energy grid transition opportunities but has not yet identified specific targets.
2021-11-18 · 0001213900-21-060632
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
Power & Digital Infrastructure Acquisition II Corp., a newly incorporated blank check company, is conducting an IPO to raise capital for a potential business combination in the renewable and transition energy sector. The offering includes 20,000,000 units at $10.00 each, comprising Class A common stock and redeemable warrants. The company plans to use proceeds to target growth opportunities in the U.S. electrical grid transition, with a focus on supply and demand-side innovations. The filing includes details on trust account requirements, redemption terms, and underwriter over-allotment options.
2021-07-12 · 0001213900-21-036393