Brian Lieser - 12 Jan 2026 Form 4 Insider Report for BELDEN INC. (BDC)

Role: EVP, Solutions
Signature: /s/ Brian E. Anderson, attorney-in-fact for Brian Lieser
Issuer symbol: BDC
Transactions as of: 12 Jan 2026
Net transactions value: +$2,390
Form type: 4
Filing time: 12 Jan 2026, 17:31:19 UTC
Previous filing: 08 Dec 2025
Next filing: 25 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Lieser Brian	EVP, Solutions	C/O BELDEN INC., 1 N. BRENTWOOD BLVD., 15TH FLOOR, ST. LOUIS	/s/ Brian E. Anderson, attorney-in-fact for Brian Lieser	12 Jan 2026	0001967061

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BDC	Common Stock	Other	$2,390	+24	+0.08%	$99.58	29,098	12 Jan 2026	Direct	F1
holding	BDC	Common Stock						505	12 Jan 2026	By 401(k) Plan	F2

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

Explanation of Responses:

Id	Content
F1	Shares acquired through the Belden Inc. 2021 Employee Stock Purchase Plan (the "Plan"). The Plan is broadly available to employees of Belden Inc. and its subsidiaries. Pursuant to the terms of the Plan, the purchase price is 85% of the lesser of (i) the price at the beginning of the offering period (July 1, 2025) or (ii) the price at the end of the offering period (December 31, 2025). Employees elect their level of participation and the purchases are funded via payroll deductions through the offering period.
F2	Represents the balance of shares of Belden Inc. common stock held in the Belden Retirement Savings Plan as of the date of this filing.

Content

Shares acquired through the Belden Inc. 2021 Employee Stock Purchase Plan (the "Plan"). The Plan is broadly available to employees of Belden Inc. and its subsidiaries. Pursuant to the terms of the Plan, the purchase price is 85% of the lesser of (i) the price at the beginning of the offering period (July 1, 2025) or (ii) the price at the end of the offering period (December 31, 2025). Employees elect their level of participation and the purchases are funded via payroll deductions through the offering period.

Represents the balance of shares of Belden Inc. common stock held in the Belden Retirement Savings Plan as of the date of this filing.