Research Alliance Corp IV

Overview

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• TickerRACD on Nasdaq¹
• IndustryBlank Checks¹
• HeadquartersNew York, New York¹
• Incorporated inCayman Islands²
• Business address600 Fifth Avenue, 23Rd Floor, New York, Ny 10020²
• Filer categoryNon-accelerated filer, Smaller reporting company, Emerging growth company²

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Corporate structure

Research Alliance Corp IV sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Leadership

Who has led Research Alliance Corp IV, and when. Pick a name to see everywhere that person has worked.

• Chief executive officerMatthew Hammond Jul 10, 2026 to now³
• Chief financial officerFrancis Sherman Adams Jul 10, 2026 to now⁴
• Chief operating officerHenry William Stusnick Jul 10, 2026 to now⁵

Timeline

1. Jul 20, 20268-K Other events⁸
2. Jul 14, 20268-K Entered a material agreement; Unregistered sale of shares; Executive or director change⁹
3. Jul 10, 2026New chief executive Matthew Hammond becomes CEO³

Filings

22 filings to the SEC since October 2021: 1 quarterly reports, 2 major events, 8 insider forms, 5 large holders, 6 other. The latest 20:

1. Aug 19, 202610-Q EDGAR
2. Jul 21, 2026SCHEDULE 13D EDGAR
3. Jul 21, 2026SCHEDULE 13G EDGAR
4. Jul 20, 2026SCHEDULE 13G EDGAR
5. Jul 20, 20268-K EDGAR
6. Jul 20, 2026SCHEDULE 13G EDGAR
7. Jul 20, 2026SCHEDULE 13G EDGAR
8. Jul 16, 20264 EDGAR
9. Jul 16, 20264 EDGAR
10. Jul 14, 20268-K EDGAR
11. Jul 13, 2026424B4 EDGAR
12. Jul 10, 2026EFFECT EDGAR
13. Jul 10, 20263 EDGAR
14. Jul 10, 20263 EDGAR
15. Jul 10, 20263 EDGAR
16. Jul 10, 20263 EDGAR
17. Jul 10, 20263 EDGAR
18. Jul 10, 2026CERT EDGAR
19. Jul 10, 20263 EDGAR
20. Jul 10, 20268-A12B EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

• Research Alliance Holdings IV LLCSCHEDULE 13D, 1 filing Jul 21, 2026¹⁰
• Trails Edge Capital Partners, LPSCHEDULE 13G, 1 filing Jul 21, 2026¹¹
• BIOTECHNOLOGY VALUE FUND L PSCHEDULE 13G, 1 filing Jul 20, 2026¹²
• Commodore Capital LPSCHEDULE 13G, 1 filing Jul 20, 2026¹³
• PERCEPTIVE ADVISORS LLCSCHEDULE 13G, 1 filing Jul 20, 2026¹⁴

SEC filer profile

How Research Alliance Corp IV is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

• Name on EDGARResearch Alliance Corp IV¹
• CIK0002137777
• Filer statusNon-accelerated filer<br>smaller reporting company<br>emerging growth company¹
• Incorporated inCayman Islands¹
• Fiscal year endsDecember 31¹
• Industry code (SIC)6770 Blank Checks¹
• SEC reviewing officeOffice of Real Estate & Construction, Division of Corporation Finance¹
• Business address600 Fifth Avenue, 23Rd Floor, New York, NY 10020¹
• Phone617-778-2500¹
• On EDGAR sinceJun 8, 2026¹
• Filings22 in all: 3 (6), SCHEDULE 13G (4), 4 (2), 8-K (2), 10-Q (1), 424B4 (1), 8-A12B (1), CERT (1)¹
  All 12 form types

  EFFECT (1), S-1 (1), S-1/A (1), SCHEDULE 13D (1)

• Latest filingsQuarterly report (10-Q) Aug 19, 2026
  Latest 8-K (8-K) Jul 20, 2026