OC Owens Corning (OC) Insider Trading, Ownership & Congress Trades
Materials · Abrasive, asbestos & misc nonmetallic mineral prods · CIK 0001370946
Form 144 · 1
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
371
13F, latest reported quarter
What the filings say about OC
Insiders, 180 days
-$447.1K net sold
2 sellers · 33% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
1 notice
Filed in the 90 days to 2026-10-27
Owens Corning insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Owens Corning insiders sold a net $447.1K of stock across 63 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-27.
Insider
Filed
Shares
Value
Since filing
Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on May 28, 2026.
- The trade is 4.2% of the 21,449 shares held after it.
- No other insider sold within 30 days.
- 371 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President, Doors Marcon Rachel Barthelemy sold about $129.7K of OC under a 10b5-1 plan on Aug 28, 2026; 371 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on May 16, 2025.
- The trade is 4.4% of the 15,848 shares held after it.
- 1 other insider sold within 30 days.
- 371 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President, Doors Marcon Rachel Barthelemy sold about $84.5K of OC on May 28, 2026; 1 other insider sold within 30 days and 371 funds added in the latest 13F quarter.Context
- 4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on Aug 12, 2025.
- The trade is 62.3% of the 3,093 shares held after it.
- 1 other insider sold within 30 days.
- 371 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Vice President and Controller Doerfler Mari sold about $232.9K of OC on May 8, 2026, the largest insider sale at the company since 2025; 1 other insider sold within 30 days and 371 funds added in the latest 13F quarter.Context
- 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Jun 12, 2024.
- The trade is 8.4% of the 5,239 shares held after it.
- No other insider sold within 30 days.
- 371 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Vice President and Controller Doerfler Mari sold about $65.7K of OC on Aug 12, 2025; 371 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 11.2% of the 12,089 shares held after it.
- No other insider sold within 30 days.
- 371 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President, Doors Marcon Rachel Barthelemy sold about $197.3K of OC on May 16, 2025; 371 funds added in the latest 13F quarter.63 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$447.1K over 180 days
-$129.7K over 90 days
below 57% of Materials
Congress
no House purchase disclosed in the last 12 months
Funds
371 funds bought in last quarter
more than 87% of Materials
Revenue
+2.6% year over year
more than 59% of Materials
Margin
-5.2% net margin
below 64% of Materials
Buybacks
$230.0M repurchased, FY to 2026-06-30
more than 86% of Materials
Short interest
3.1% of the float short (float per yahoo 2026-10-26) · 2.2 days to cover · settled 2026-09-30
below 60% of Materials
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch OC
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-8.3%12M
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns OC: institutional holders (13F)
13F holdings, latest reported quarter
8,814,550 sh
$1.4B
5,468,670 sh
$869.3M
3,679,060 sh
$577.9M
3,630,191 sh
$577.1M
3,097,509 sh
$492.4M
Congress trades in OC
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
OC planned insider sales (Form 144)
Notice of intent to sell, filed before any sale
Marcon Rachel Barthelemy
Filed 2026-08-28
-
OC mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Advisors Capital Small/Mid Cap Fund
$5.4M position · as of 2026-06-30
4.1%
State Street(R) SPDR(R) S&P(R) Homebuilders ETF
$66.8M position · as of 2026-06-30
4.1%
Amplify Cash Flow Dividend Leaders ETF
$1.5M position · as of 2026-06-30
4.0%
Amplify COWS Covered Call ETF
$637.6K position · as of 2026-06-30
3.9%
First Trust RBA American Industrial Renaissance ETF
$447.3M position · as of 2026-06-30
3.9%
Guinness Atkinson Alternative Energy Fund
$592.3K position · as of 2026-06-30
2.8%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · Mr. Chambers
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$12.2M
-$813.9K
$3.6M
+60%
+41%
2024
$12.2M
$18.2M
$3.0M
+139%
+42%
2023
$11.2M
$31.1M
$2.9M
+105%
+29%
2022
$11.0M
$14.1M
$2.9M
+16%
-4%
2021
$9.8M
$12.6M
$2.9M
+21%
+36%
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $447.1K sold by insiders over 180 days, 371 funds added last quarter. Each figure is a federal filing, dated the day it went public.
OC financials
Revenue growth
+2.6%
XBRL, annual
Net margin
-5.2%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$9.8B
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM OC
| FY Dec 2025 | $10.1B |
| FY Dec 2024 | $11.0B |
| FY Dec 2023 | $9.7B |
| FY Dec 2022 | $9.8B |
| FY Dec 2021 | $8.5B |
| Jun 2026 | $2.8B |
| Mar 2026 | $2.3B |
| Dec 2025 | $2.1B |
| Sep 2025 | $2.7B |
| Jun 2025 | $2.7B |
| Mar 2025 | $2.5B |
| Dec 2024 | $2.8B |
| Sep 2024 | $3.0B |
At each fiscal year end
Single quarter
Net margin, TTM
-6.8%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM OC
| FY Dec 2025 | -5.2% |
| FY Dec 2024 | +5.9% |
| FY Dec 2023 | +12.4% |
| FY Dec 2022 | +12.7% |
| FY Dec 2021 | +11.7% |
| Jun 2026 | +8.2% |
| Mar 2026 | -4.6% |
| Dec 2025 | -13.9% |
| Sep 2025 | -18.4% |
| Jun 2025 | +13.2% |
| Mar 2025 | -3.7% |
| Dec 2024 | -9.1% |
| Sep 2024 | +10.5% |
At each fiscal year end
Single quarter
Free cash flow, TTM
$897.0M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM OC
| FY Dec 2025 | $962.0M |
| FY Dec 2024 | $1.2B |
| FY Dec 2023 | $1.2B |
| FY Dec 2022 | $1.3B |
| FY Dec 2021 | $1.1B |
| Jun 2026 | $199.0M |
| Mar 2026 | -$387.0M |
| Dec 2025 | $333.0M |
| Sep 2025 | $752.0M |
| Jun 2025 | $129.0M |
| Mar 2025 | -$252.0M |
| Dec 2024 | $479.0M |
| Sep 2024 | $558.0M |
At each fiscal year end
Single quarter
Debt to equity
1.12x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Debt to equity OC
| FY Dec 2025 | 1.23x |
| FY Dec 2024 | 1.00x |
| FY Dec 2023 | 0.51x |
| FY Dec 2022 | 0.66x |
| FY Dec 2021 | 0.69x |
| Jun 2026 | 1.12x |
| Mar 2026 | 1.30x |
| Dec 2025 | 1.23x |
| Sep 2025 | 1.07x |
| Jun 2025 | 1.07x |
| Mar 2025 | 1.14x |
| Dec 2024 | 1.00x |
| Sep 2024 | 0.90x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
0.41x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt OC
| FY Dec 2025 | 0.38x |
| FY Dec 2024 | 0.37x |
| FY Dec 2023 | 0.65x |
| FY Dec 2022 | 0.58x |
| FY Dec 2021 | 0.50x |
| Jun 2026 | 0.41x |
| Mar 2026 | 0.36x |
| Dec 2025 | 0.38x |
| Sep 2025 | 0.40x |
| Jun 2025 | 0.30x |
| Mar 2025 | 0.33x |
| Dec 2024 | 0.37x |
| Sep 2024 | 0.38x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
-15.0%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity OC
| FY Dec 2025 | -11.7% |
| FY Dec 2024 | +12.6% |
| FY Dec 2023 | +24.6% |
| FY Dec 2022 | +28.0% |
| FY Dec 2021 | +24.3% |
| Jun 2026 | -15.0% |
| Mar 2026 | -12.5% |
| Dec 2025 | -11.7% |
| Sep 2025 | -9.6% |
| Jun 2025 | +6.3% |
| Mar 2025 | +5.0% |
| Dec 2024 | +12.6% |
| Sep 2024 | +19.3% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-4.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets OC
| FY Dec 2025 | -3.9% |
| FY Dec 2024 | +5.1% |
| FY Dec 2023 | +10.9% |
| FY Dec 2022 | +12.0% |
| FY Dec 2021 | +10.2% |
| Jun 2026 | -4.9% |
| Mar 2026 | -3.9% |
| Dec 2025 | -3.9% |
| Sep 2025 | -3.4% |
| Jun 2025 | +2.3% |
| Mar 2025 | +2.0% |
| Dec 2024 | +5.1% |
| Sep 2024 | +7.9% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on invested capital OC
| FY Dec 2025 | n/a |
| FY Dec 2024 | +11.8% |
| FY Dec 2023 | +19.8% |
| FY Dec 2022 | +20.5% |
| FY Dec 2021 | +17.4% |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | +11.2% |
| Mar 2025 | +11.3% |
| Dec 2024 | +11.8% |
| Sep 2024 | +10.9% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
+0.5%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed OC
| FY Dec 2025 | +3.3% |
| FY Dec 2024 | +14.3% |
| FY Dec 2023 | +18.7% |
| FY Dec 2022 | +20.2% |
| FY Dec 2021 | +17.6% |
| Jun 2026 | +0.5% |
| Mar 2026 | +0.7% |
| Dec 2025 | +3.3% |
| Sep 2025 | +6.9% |
| Jun 2025 | +13.2% |
| Mar 2025 | +14.7% |
| Dec 2024 | +14.3% |
| Sep 2024 | +13.2% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
P/E, trailing OC
| FY Dec 2025 | n/a |
| FY Dec 2024 | 23.08x |
| FY Dec 2023 | 11.26x |
| FY Dec 2022 | 6.70x |
| FY Dec 2021 | 9.49x |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | 35.17x |
| Mar 2025 | 49.25x |
| Dec 2024 | 23.08x |
| Sep 2024 | 14.97x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$13.0B
market value at close 2026-10-23 on 2026-07-31 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
Enterprise value OC
| FY Dec 2025 | $13.6B |
| FY Dec 2024 | $19.4B |
| FY Dec 2023 | $14.2B |
| FY Dec 2022 | $9.9B |
| FY Dec 2021 | $11.1B |
| Jun 2026 | $16.8B |
| Mar 2026 | $13.2B |
| Dec 2025 | $13.6B |
| Sep 2025 | $16.3B |
| Jun 2025 | $17.0B |
| Mar 2025 | $17.4B |
| Dec 2024 | $19.4B |
| Sep 2024 | $19.9B |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+9.9%
TTM free cash flow over market value at close 2026-10-23
FCF yield OC
| FY Dec 2025 | +10.5% |
| FY Dec 2024 | +8.5% |
| FY Dec 2023 | +9.1% |
| FY Dec 2022 | +16.5% |
| FY Dec 2021 | +12.0% |
| Jun 2026 | +7.0% |
| Mar 2026 | +9.5% |
| Dec 2025 | +10.5% |
| Sep 2025 | +9.4% |
| Jun 2025 | +7.8% |
| Mar 2025 | +9.2% |
| Dec 2024 | +8.5% |
| Sep 2024 | +8.7% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
PEG, trailing OC
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | 3.42x |
| FY Dec 2022 | 0.20x |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $10.1B | $11.0B | $9.7B | $9.8B |
| Gross profit | $2.8B | $3.0B | $2.4B | $2.6B |
| Operating income | $360.0M | $1.5B | $1.6B | $1.7B |
| Net income | -$522.0M | $647.0M | $1.2B | $1.2B |
| EPS (diluted) | -6.22 | 7.37 | 13.14 | 12.70 |
| Operating cash flow | $1.8B | $1.9B | $1.7B | $1.8B |
| Cash | $345.0M | $321.0M | $1.6B | $1.1B |
| Long-term debt | $4.7B | $5.1B | $2.6B | $3.0B |
| Buybacks | $815.0M | $491.0M | $657.0M | $795.0M |
| Dividends paid | $232.0M | $208.0M | $188.0M | $136.0M |
SEC XBRL, fiscal years, as known on 2026-10-27
OC Stock Sonar score 6/7 axes
Find similar shapesCompareOC ranks highest on institutional and government (72nd percentile) and growth (60th), and lowest on insider conviction (24th), among Materials peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
OC filings, in plain words
Are Owens Corning insiders buying or selling OC?
In the 180 days to 2026-10-27, Owens Corning insiders were net sellers, a net $447.1K across purchases and sales reported on Form 4, by 2 sellers.
Are there planned insider sales of OC?
Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-27; the latest, by Marcon Rachel Barthelemy, was filed 2026-08-28.
Read the full summary
In the 180 days to 2026-10-27, Owens Corning insiders were net sellers of OC, a net $447.1K across purchases and sales reported on Form 4 by 2 sellers. 33% of the 3 insider sales were made under a Rule 10b5-1 plan; the rest were not flagged as planned. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-27. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.
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