Prologium Holding Inc. SEC filings

Filings

1. 425Translational Development Acquisition Corp.TDACUOct 8

   Prologium unveils DCN electrolyte tech

   • Announced at Paris Motor Show on 2026-10-08
   • Introduces third lithium-ion transport mechanism
   • Achieves 57 mS/cm ionic conductivity at room temperature

   Prologium Holding Inc., filed by

2. 425Translational Development Acquisition Corp.TDACUSep 24

   Merger communication

   Prologium Holding Inc., filed by

3. 425Translational Development Acquisition Corp.TDACUSep 14

   Merger communication

   Prologium Holding Inc., filed by

4. F-4/APrologium Holding Inc.PRLGSep 10

   F-4 filing (amended)

5. F-4/APrologium Holding Inc.PRLGAug 11

   F-4 filing (amended)

6. 425Translational Development Acquisition Corp.TDACUAug 3

   Merger communication

   Prologium Holding Inc., filed by

7. 425Translational Development Acquisition Corp.TDACUJul 28

   Merger communication

   Prologium Holding Inc., filed by

8. F-4Prologium Holding Inc.Jul 1

   F-4 filing

9. 425Translational Development Acquisition Corp.TDACUJun 29

   Merger communication

   Prologium Holding Inc., filed by

10. 425Translational Development Acquisition Corp.TDACUJun 23

    Merger communication

    Prologium Holding Inc., filed by

11. 425Translational Development Acquisition Corp.TDACUJun 22

    Merger communication

    Prologium Holding Inc., filed by

12. 425Translational Development Acquisition Corp.TDACUJun 15

    Merger communication

    Prologium Holding Inc., filed by

13. 425Translational Development Acquisition Corp.TDACUJun 10

    Merger communication

    Prologium Holding Inc., filed by

14. 425Translational Development Acquisition Corp.TDACUJun 3

    Merger communication

    Prologium Holding Inc., filed by

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