By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Insider activity at Owens Corning has been all selling for a year now: about $447,000 from two sellers, and zero buyers with their own money.
Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.
OC also shows up in congressional disclosures: 5 reported trades from one lawmaker in two years. Quarter by quarter: 2 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters. 686 investment managers listed OC in their latest 13F filings (Q2 2026); more funds bought than sold.
Are insiders buying or selling OC stock?
In the last 12 months Owens Corning insiders made open-market purchases worth about $0 and sales worth about $447,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in OC?
The most recent open-market insider trade in OC was filed on 2026-09-01.
How many institutions own OC?
686 investment managers reported holding OC in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded OC?
Yes. Members of Congress reported 5 trades in OC over the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).