Tether Holdings, S.A. de C.V. - 22 Sep 2025 SCHEDULE 13D/A Report for BITDEER TECHNOLOGIES GROUP Class A ordinary shares, par value $0.0000001 per share (BTDR)

Filing Manager: Tether Holdings, S.A. de C.V.
Reporting Manager: Tether Holdings, S.A. de C.V.
Security: BITDEER TECHNOLOGIES GROUP Class A ordinary shares, par value $0.0000001 per share
Symbol: BTDR
Shares outstanding: 168M shares
Disclosed Ownership: 30.4M shares
Ownership: 18.1%
Form type: SCHEDULE 13D/A
Filing time: 10 Nov 2025, 16:30:38 UTC
Date of event: 22 Sep 2025
Previous filing: 23 Apr 2025
Next filing: 25 Nov 2025
SEC: View on sec.gov

Reporting Managers (4)

Name	Ownership	Shares Owned	shared voting power	Signature	Title	CIK
Tether Holdings, S.A. de C.V.	18.1%	30.4M	30.4M	/s/ Giancarlo Devasini	Giancarlo Devasini, President	0002025889
Tether International, S.A. de C.V.	0%	0	0	/s/ Giancarlo Devasini	Giancarlo Devasini, President
Tether Investments, S.A. de C.V.	18.1%	30.4M	30.4M	/s/ Giancarlo Devasini	Giancarlo Devasini, Sole Administrator
Giancarlo Devasini	18.1%	30.4M	30.4M	/s/ Giancarlo Devasini	Giancarlo Devasini, individually