Brian Chambers - 25 Feb 2026 Form 4 Insider Report for Owens Corning (OC)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
27 Feb 2026, 16:24:43 UTC
Prior SEC filing
06 Feb 2026
Next SEC filing
20 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Katherine M. Serevitch, Attorney-in-Fact

Key filing fact

Brian Chambers filed Form 4 for Owens Corning (OC) on 27 Feb 2026.

Key facts

  • This page summarizes Brian Chambers's Form 4 filing for Owens Corning (OC).
  • 2 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 27 Feb 2026, 16:24.

Change

  • Previous filing in this sequence was filed on 06 Feb 2026.
  • Current net transaction value: -$3,057,365.

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 0001339551 Primary reporting owner

Chambers Brian

Relationship
Chair, President and CEO, Director
Address
ONE OWENS CORNING PARKWAY, TOLEDO
Signature
/s/ Katherine M. Serevitch, Attorney-in-Fact
Signature date
27 Feb 2026

Reported non-derivative transactions

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

OC transaction

$.01 Par Value Common

Award

Transaction value
$0
Shares
+55,512
Change %
+15%
Price
$0.000000
Shares after
420,297
Date
25 Feb 2026
Ownership
Direct
Footnotes
F1
OC transaction

$.01 Par Value Common

Tax liability

Transaction value
$3,057,365
Shares
-24,760
Change %
-5.9%
Price
$123.48
Shares after
395,537
Date
25 Feb 2026
Ownership
Direct
Footnotes
F2
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Awarded in connection with the settlement of performance share units for the performance cycle ended December 31, 2025.

Footnote F2

Shares withheld upon the settlement of performance share units to satisfy tax withholding obligations.

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