James Denson Wilson Jr. - 24 Jan 2026 Form 4 Insider Report for ADTRAN Holdings, Inc. (ADTN)

Role: Chief Revenue Officer
Signature: /s/ Dan Ragsdale, by power of attorney
Issuer symbol: ADTN
Transactions as of: 24 Jan 2026
Net transactions value: -$21,428
Form type: 4
Filing time: 27 Jan 2026, 17:04:10 UTC
Previous filing: 22 Jan 2026
Next filing: 30 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Wilson James Denson Jr	Chief Revenue Officer	C/O ADTRAN HOLDINGS, INC., 901 EXPLORER BOULEVARD, HUNTSVILLE	/s/ Dan Ragsdale, by power of attorney	27 Jan 2026	0001371377

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ADTN	Common Stock	Tax liability	$11,718	-1,227	-0.96%	$9.55	126,231	24 Jan 2026	Direct	F1
transaction	ADTN	Common Stock	Tax liability	$9,711	-998	-0.79%	$9.73	125,233	26 Jan 2026	Direct	F1
holding	ADTN	Common Stock						4,247	24 Jan 2026	401(k) Plan

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares delivered to the Issuer for the payment of withholding taxes due upon the vesting of previously granted restricted stock units.