Brian Lieser - 15 Sep 2026 Form 4 Insider Report for BELDEN INC. (BDC)

Reporting relationship: EVP - Chief Comm. Officer
Issuer ticker: BDC
Reported as of: 15 Sep 2026
Net transaction value: -$217,341
SEC form: 4
Accepted by SEC: 16 Sep 2026, 17:47:15 UTC
Prior SEC filing: 07 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Brian E. Anderson, attorney-in-fact for Brian Lieser

Key filing fact

Brian Lieser filed Form 4 for BELDEN INC. (BDC) on 16 Sep 2026.

Key facts

This page summarizes Brian Lieser's Form 4 filing for BELDEN INC. (BDC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 16 Sep 2026, 17:47.

Change

Previous filing in this sequence was filed on 07 Jul 2026.
Current net transaction value: -$217,341.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001967061 Primary reporting owner

Lieser Brian

Relationship: EVP - Chief Comm. Officer
Address: C/O BELDEN INC., 1 N. BRENTWOOD BLVD., 15TH FLOOR, ST. LOUIS
Signature: /s/ Brian E. Anderson, attorney-in-fact for Brian Lieser
Signature date: 16 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BDC transaction

Common Stock

Sale

Transaction value: $217,341
Shares: -1,900
Change %: -5.7%
Price: $114.39
Shares after: 31,144
Date: 15 Sep 2026
Ownership: Direct
Footnotes: F1

BDC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 636
Date: 15 Sep 2026
Ownership: By 401(k) Plan
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

The sale reported was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Lieser on August 11, 2025.

Footnote 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.