Owens Corning (OC) stock: insider trades, news & valuation
Net sellingShare price and insider trades
Owens Corning insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 2 sold $447K of OC stock on the open market.
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OC insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $130K | 1 |
| Q2 2026 | — | 0 | $317K | 2 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 Owens Corning insiders reported open-market purchases totaling $0, while 2 insiders reported sales totaling $447K. 2 of 3 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Members of Congress who traded OC
From STOCK Act disclosures. Reported up to 45 days after the trade, in dollar ranges.
| Member | Trade | Traded | Reported | Since trade |
|---|---|---|---|---|
| Thomas H TubervilleSenate | Sold $15,001 - $50,000 | Oct 7, 2025 | Aug 5, 2026 | -12.2% |
| Thomas H TubervilleSenate | Sold $15,001 - $50,000 | Oct 29, 2024 | Aug 5, 2026 | -34.4% |
| Thomas H TubervilleSenate | Sold $15,001 - $50,000 | Oct 29, 2024 | Aug 5, 2026 | -34.4% |
| Thomas H TubervilleSenate | Sold $15,001 - $50,000 | Oct 7, 2025 | Nov 15, 2025 | -12.2% |
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 1SEC | Rachel Barthelemy MarconPresident | Sell Plan | 90021,449 held (−4%) | $144.07 | $130K | -20.8% | — |
| May 29SEC | Rachel Barthelemy MarconPresident | Sell Plan | 70015,848 held (−4%) | $120.71 | $84K | -5.4% | — |
| May 12SEC | Mari DoerflerPresident | Sell | 1,9263,093 held (−38%) | $120.92 | $233K | -5.6% | — |
Insiders at Owens Corning
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Mari DoerflerPresident | — | $233K | May 12, 2026 | — |
| Rachel Barthelemy MarconPresident | — | $214K | Sep 1, 2026 | — |
OC stock: common questions
Are Owens Corning insiders buying OC stock?
In the past 12 months, 0 insiders reported open-market purchases of OC worth $0.
Are Owens Corning insiders selling OC stock?
2 insiders reported sales worth $447K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is OC's 52-week range?
Over the past year OC has traded between $96.37 and $158.92. It last closed at $114.16 on Oct 9, 2026.