Finding insider trades…Reading each Form 4…Adding them up…
OCOwens Corning
Insider trades (Form 4)
Directors, top managers and anyone owning more than 10% of a company must report every time they buy, sell or receive its shares, within two business days, on a Form 4. Here is what Owens Corning's insiders did over the last year, and what each kind of trade means.
Bought on the open market$00 trades by 0 people
Sold on the open market$214.2K2 trades by 1 person
Sales that were planned ahead100%made under a pre-set trading plan (Rule 10b5-1)
Filings read30the newest 30 of 105 in the last year
Buying and selling, month by month
Open-market trades only, by value. Tap a month.
DecJanFebMarAprMayJunJulAugSepOctNov
■ above the line: bought · ■ below: sold
Who traded
| Person and role | Bought | Sold | Shares held after | |
|---|---|---|---|---|
| Rachel Barthelemy MarconPresident, Doors | – | $214.2K | 20.6K | |
| Edward F LonerganDirector | – | – | 56.0K | |
| Michael J DeVitoDirector | – | – | 104 | |
| Paul Edward MartinDirector | – | – | 8.8K | |
| John David WilliamsDirector | – | – | 55.5K | |
| Eduardo E CordeiroDirector | – | – | 16.8K | |
| Alfred E FestaDirector | – | – | 13.8K | |
| Suzanne P NimocksDirector | – | – | 37.5K | |
| Adrienne ElsnerDirector | – | – | 19.6K | |
| Michelle T CollinsDirector | – | – | 3.4K | |
| Jose Mendez-AndinoEVP, Chief Innovation Officer | – | – | 24.6K | |
| Todd W FisterChief operating officer (President and COO) | – | – | 52.1K | |
| Monaco Nicolas DelPresident, Roofing | – | – | 26.3K | |
| Jonathan Mark CollinsChief financial officer (EVP & Chief Financial Officer) | – | – | 19.5K | |
| De La Nuez Jose Manuel CanovasPresident, Insulation | – | – | 19.0K |
Every trade (44)
- Nov 6, 2026Received shares or options as payEdward F Lonergan · DirectorA grant from the company as part of their pay, not a purchase. Form 4+752 sharesat $121.31 = $91.2Kowns 56,046.424 after
- Nov 6, 2026Received shares or options as payMichael J DeVito · DirectorA grant from the company as part of their pay, not a purchase. Form 4+104 sharesat $121.31 = $12.6Kowns 104 after
- Nov 6, 2026Received shares or options as payPaul Edward Martin · DirectorA grant from the company as part of their pay, not a purchase. Form 4+383 sharesat $121.31 = $46.5Kowns 8,774.444 after
- Nov 6, 2026Received shares or options as payJohn David Williams · DirectorA grant from the company as part of their pay, not a purchase. Form 4+383 sharesat $121.31 = $46.5Kowns 55,482.835 after
- Nov 6, 2026Received shares or options as payEduardo E Cordeiro · DirectorA grant from the company as part of their pay, not a purchase. Form 4+414 sharesat $121.31 = $50.2Kowns 16,808.407 after
- Nov 6, 2026Received shares or options as payAlfred E Festa · DirectorA grant from the company as part of their pay, not a purchase. Form 4+408 sharesat $121.31 = $49.5Kowns 13,788.468 after
- Nov 6, 2026Received shares or options as paySuzanne P Nimocks · DirectorA grant from the company as part of their pay, not a purchase. Form 4+415 sharesat $121.31 = $50.3Kowns 37,489.04 after
- Nov 6, 2026Received shares or options as payAdrienne Elsner · DirectorA grant from the company as part of their pay, not a purchase. Form 4+408 sharesat $121.31 = $49.5Kowns 19,628.597 after
- Nov 6, 2026Received shares or options as payMichelle T Collins · DirectorA grant from the company as part of their pay, not a purchase. Form 4+479 sharesat $121.31 = $58.1Kowns 3,397 after
- Nov 5, 2026Received shares or options as payEdward F Lonergan · DirectorA grant from the company as part of their pay, not a purchase. Form 4+336.683 sharesat $124.26 = $41.8Kowns 55,294.424 after
- Nov 5, 2026Received shares or options as payPaul Edward Martin · DirectorA grant from the company as part of their pay, not a purchase. Form 4+53.013 sharesat $124.26 = $6.6Kowns 8,391.444 after
- Nov 5, 2026Received shares or options as payJohn David Williams · DirectorA grant from the company as part of their pay, not a purchase. Form 4+348.093 sharesat $124.26 = $43.3Kowns 55,099.835 after
- Nov 5, 2026Received shares or options as payEduardo E Cordeiro · DirectorA grant from the company as part of their pay, not a purchase. Form 4+83.777 sharesat $124.26 = $10.4Kowns 16,394.407 after
- Nov 5, 2026Received shares or options as payAlfred E Festa · DirectorA grant from the company as part of their pay, not a purchase. Form 4+84.533 sharesat $124.26 = $10.5Kowns 13,380.468 after
- Nov 5, 2026Received shares or options as paySuzanne P Nimocks · DirectorA grant from the company as part of their pay, not a purchase. Form 4+135.785 sharesat $124.26 = $16.9Kowns 37,074.04 after
- Nov 5, 2026Received shares or options as payAdrienne Elsner · DirectorA grant from the company as part of their pay, not a purchase. Form 4+121.424 sharesat $124.26 = $15.1Kowns 19,220.597 after
- Nov 5, 2026Received shares or options as payJose Mendez-Andino · EVP, Chief Innovation OfficerA grant from the company as part of their pay, not a purchase. Form 4+94.109 sharesat $124.26 = $11.7Kowns 24,601.57 after
- Oct 26, 2026Shares kept back to pay taxRachel Barthelemy Marcon · President, DoorsWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−858 sharesat $114.26 = $98.0Kowns 20,591 after
- Sep 15, 2026Shares kept back to pay taxTodd W Fister · Chief operating officer (President and COO)When share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−1,180 sharesat $128.67 = $151.8Kowns 52,137.812 after
- Sep 15, 2026Shares kept back to pay taxMonaco Nicolas Del · President, RoofingWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−856 sharesat $128.67 = $110.1Kowns 26,330 after
- Aug 28, 2026Sold shares on the open marketPlanned aheadRachel Barthelemy Marcon · President, DoorsInsiders sell for many reasons: paying taxes, buying a house, spreading their savings. Many sales are planned months ahead. Form 4−900 sharesat $144.07 = $129.7Kowns 21,449 after
- Aug 10, 2026Received shares or options as payRachel Barthelemy Marcon · President, DoorsA grant from the company as part of their pay, not a purchase. Form 4+6,501 sharesat $153.80 = $999.9Kowns 22,349 after
- Aug 10, 2026Received shares or options as payJonathan Mark Collins · Chief financial officer (EVP & Chief Financial Officer)A grant from the company as part of their pay, not a purchase. Form 4+19,504 sharesat $153.80 = $3.0Mowns 19,504 after
- Aug 10, 2026Received shares or options as payMonaco Nicolas Del · President, RoofingA grant from the company as part of their pay, not a purchase. Form 4+6,501 sharesat $153.80 = $999.9Kowns 27,186 after
- Aug 10, 2026Received shares or options as payDe La Nuez Jose Manuel Canovas · President, InsulationA grant from the company as part of their pay, not a purchase. Form 4+3,250 sharesat $153.80 = $499.9Kowns 18,955 after
- Aug 7, 2026Received shares or options as payJohn David Williams · DirectorA grant from the company as part of their pay, not a purchase. Form 4+296 sharesat $157.10 = $46.5Kowns 54,751.742 after
- Aug 7, 2026Received shares or options as payPaul Edward Martin · DirectorA grant from the company as part of their pay, not a purchase. Form 4+296 sharesat $157.10 = $46.5Kowns 8,338.431 after
- Aug 7, 2026Received shares or options as payEduardo E Cordeiro · DirectorA grant from the company as part of their pay, not a purchase. Form 4+319 sharesat $157.10 = $50.1Kowns 16,310.63 after
- Aug 7, 2026Received shares or options as paySuzanne P Nimocks · DirectorA grant from the company as part of their pay, not a purchase. Form 4+321 sharesat $157.10 = $50.4Kowns 36,938.255 after
- Aug 7, 2026Received shares or options as payEdward F Lonergan · DirectorA grant from the company as part of their pay, not a purchase. Form 4+581 sharesat $157.10 = $91.3Kowns 54,957.741 after
- Aug 7, 2026Received shares or options as payMichelle T Collins · DirectorA grant from the company as part of their pay, not a purchase. Form 4+370 sharesat $157.10 = $58.1Kowns 2,918 after
- Aug 7, 2026Received shares or options as payAlfred E Festa · DirectorA grant from the company as part of their pay, not a purchase. Form 4+315 sharesat $157.10 = $49.5Kowns 13,295.935 after
- Aug 7, 2026Received shares or options as payAdrienne Elsner · DirectorA grant from the company as part of their pay, not a purchase. Form 4+312 sharesat $157.10 = $49.0Kowns 19,099.173 after
- Aug 6, 2026Received shares or options as payJohn David Williams · DirectorA grant from the company as part of their pay, not a purchase. Form 4+284.169 sharesat $150.60 = $42.8Kowns 54,455.742 after
- Aug 6, 2026Received shares or options as payPaul Edward Martin · DirectorA grant from the company as part of their pay, not a purchase. Form 4+41.97 sharesat $150.60 = $6.3Kowns 8,042.431 after
- Aug 6, 2026Received shares or options as payEduardo E Cordeiro · DirectorA grant from the company as part of their pay, not a purchase. Form 4+67.098 sharesat $150.60 = $10.1Kowns 15,991.63 after
- Aug 6, 2026Received shares or options as paySuzanne P Nimocks · DirectorA grant from the company as part of their pay, not a purchase. Form 4+109.776 sharesat $150.60 = $16.5Kowns 36,617.255 after
- Aug 6, 2026Received shares or options as payJose Mendez-Andino · EVP, Chief Innovation OfficerA grant from the company as part of their pay, not a purchase. Form 4+77.243 sharesat $150.60 = $11.6Kowns 24,507.461 after
- Aug 6, 2026Received shares or options as payEdward F Lonergan · DirectorA grant from the company as part of their pay, not a purchase. Form 4+273.32 sharesat $150.60 = $41.2Kowns 54,376.741 after
- Aug 6, 2026Received shares or options as payAlfred E Festa · DirectorA grant from the company as part of their pay, not a purchase. Form 4+67.74 sharesat $150.60 = $10.2Kowns 12,980.935 after
- Aug 6, 2026Received shares or options as payAdrienne Elsner · DirectorA grant from the company as part of their pay, not a purchase. Form 4+98.039 sharesat $150.60 = $14.8Kowns 18,787.173 after
- Jul 28, 2026Shares kept back to pay taxDe La Nuez Jose Manuel Canovas · President, InsulationWhen share pay vests, the company keeps some shares to cover the tax bill. Not a decision to sell. Form 4−1,070 sharesat $143.13 = $153.1Kowns 15,705 after
- May 28, 2026Sold shares on the open marketPlanned aheadRachel Barthelemy Marcon · President, DoorsInsiders sell for many reasons: paying taxes, buying a house, spreading their savings. Many sales are planned months ahead. Form 4−700 sharesat $120.71 = $84.5Kowns 15,848 after
- May 8, 2026Received shares or options as payAlfred E Festa · DirectorA grant from the company as part of their pay, not a purchase. Form 4+407 sharesat $121.67 = $49.5Kowns 12,913.195 after
Read straight from the Form 4 filings Owens Corning's directors, top managers and large owners sent to the SEC. Insiders sell for many reasons: taxes, diversifying, planned sales. Buying with their own money is rarer. None of this says whether to buy or sell the shares.