dMY Squared Technology Group, Inc. SEC filings

Filings

1. SCHEDULE 13D/AdMY Squared Technology Group, Inc.DMYYWMay 19

   Ownership stake disclosure by National Philanthropic Trust (amended)

   National Philanthropic Trust, filed by

2. SCHEDULE 13G/AdMY Squared Technology Group, Inc.DMYYWMay 15

   Ownership stake disclosure by MERUS GLOBAL INVESTMENTS, LLC (amended)

   MERUS GLOBAL INVESTMENTS, LLC, filed by

3. 15-12GdMY Squared Technology Group, Inc.DMYYWMar 20

   Deregistration notice

4. 4dMY Squared Technology Group, Inc.DMYYWMar 20

   Harry L. You, insider filing for DMYYW

   Harry L. You, reporting · dMY Squared Sponsor, LLC, reporting

5. 8-KdMY Squared Technology Group, Inc.DMYYWMar 20

   Current report

6. 8-KdMY Squared Technology Group, Inc.DMYYWMar 19

   Current report

7. 8-KdMY Squared Technology Group, Inc.DMYYWMar 17

   Current report

8. 425dMY Squared Technology Group, Inc.DMYYWMar 11

   Merger communication

   Horizon Quantum Holdings Ltd., filed by

9. 425dMY Squared Technology Group, Inc.DMYYWMar 11

   Merger communication

   Horizon Quantum Computing Pte. Ltd., filed by

10. 425dMY Squared Technology Group, Inc.DMYYWMar 10

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

11. 425dMY Squared Technology Group, Inc.DMYYWMar 10

    Merger communication

    Horizon Quantum Holdings Ltd., filed by

12. 425dMY Squared Technology Group, Inc.DMYYWMar 10

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

13. 425dMY Squared Technology Group, Inc.DMYYWMar 10

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

14. 425dMY Squared Technology Group, Inc.DMYYWMar 10

    Merger communication

    Horizon Quantum Holdings Ltd., filed by

15. 425dMY Squared Technology Group, Inc.DMYYWMar 10

    Merger communication

16. 8-KdMY Squared Technology Group, Inc.DMYYWMar 10

    Current report

17. 8-KdMY Squared Technology Group, Inc.DMYYWMar 9

    Current report

18. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

19. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

20. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

21. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

22. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

    Horizon Quantum Holdings Pte. Ltd., filed by

23. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

24. 8-KdMY Squared Technology Group, Inc.DMYYWMar 9

    Current report

25. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

    Horizon Quantum Holdings Pte. Ltd., filed by

26. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

    Horizon Quantum Holdings Pte. Ltd., filed by

27. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

    Horizon Quantum Holdings Pte. Ltd., filed by

28. 425dMY Squared Technology Group, Inc.DMYYWMar 9

    Merger communication

    Horizon Quantum Holdings Pte. Ltd., filed by

29. DEFA14AdMY Squared Technology Group, Inc.DMYYWMar 6

    Additional proxy materials

30. 8-KdMY Squared Technology Group, Inc.DMYYWFeb 25

    Current report

31. DEFM14AdMY Squared Technology Group, Inc.DMYYWFeb 17

    Merger proxy statement

32. SCHEDULE 13G/AdMY Squared Technology Group, Inc.DMYYWFeb 17

    Ownership stake disclosure by J. Goldman & Co LP (amended)

    J. Goldman & Co LP, filed by

33. 8-KdMY Squared Technology Group, Inc.DMYYWJan 28

    Current report

34. 425dMY Squared Technology Group, Inc.DMYYWJan 27

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

35. 425dMY Squared Technology Group, Inc.DMYYWJan 27

    Merger communication

    Horizon Quantum Holdings Pte. Ltd., filed by

36. 425dMY Squared Technology Group, Inc.DMYYWJan 20

    Merger communication

    Horizon Quantum Holdings Pte. Ltd., filed by

37. 425dMY Squared Technology Group, Inc.DMYYWJan 20

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

38. 425dMY Squared Technology Group, Inc.DMYYWJan 12

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

39. 425dMY Squared Technology Group, Inc.DMYYWJan 12

    Merger communication

    Horizon Quantum Holdings Pte. Ltd., filed by

40. 425dMY Squared Technology Group, Inc.DMYYWJan 12

    Merger communication

41. 8-KdMY Squared Technology Group, Inc.DMYYWJan 12

    Current report

42. 8-KdMY Squared Technology Group, Inc.DMYYUDec 15, 2025

    Current report

43. 425dMY Squared Technology Group, Inc.DMYYUDec 9, 2025

    Merger communication

    Rose Holdco Pte. Ltd., filed by

44. 425dMY Squared Technology Group, Inc.DMYYUDec 9, 2025

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

45. 425dMY Squared Technology Group, Inc.DMYYUDec 5, 2025

    Merger communication

    Rose Holdco Pte. Ltd., filed by

46. 425dMY Squared Technology Group, Inc.DMYYUDec 5, 2025

    Merger communication

    Horizon Quantum Computing Pte. Ltd., filed by

47. DEFA14AdMY Squared Technology Group, Inc.DMYYUDec 5, 2025

    Additional proxy materials

48. 425dMY Squared Technology Group, Inc.DMYYUDec 5, 2025

    Merger communication

49. 8-KdMY Squared Technology Group, Inc.DMYYUDec 5, 2025

    Current report

50. 425dMY Squared Technology Group, Inc.DMYYUDec 3, 2025

    Merger communication

    Rose Holdco Pte. Ltd., filed by

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