Insider txns (12m)
13
Stock / equity
OC Owens Corning
- Company
- Owens Corning
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 8
- Members of Congress
- 1
- Latest trade on record
- September 15, 2026
OC (Owens Corning) has 13 disclosed insider transactions from 8 insiders in the last 12 months (0 open-market buys, 3 sales, about $6.1M at reported prices) and 2 congressional trades from 1 member of Congress. The most recent disclosure was filed September 17, 2026.
Open-market buys / sales
0 / 3
Congress trades (12m)
2
Distinct filers (12m)
9
Share price
Price and chart by TradingView for Owens Corning. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
OC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
3 people account for the disclosed buying and selling in OC over the last 12 months; the most active is Fister Todd W with $152K.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
Del Monaco NicolasMarcon Rachel Barthelemy
Del Monaco Nicolas reported 26,330 shares held after the latest filing, against 27,186 at the first on record.
Lobbying spend by quarter
How much has Owens Corning reported spending on federal lobbying?
Owens Corning reported $200K in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading OC
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| Del Monaco Nicolas | President, Roofing | 2 | 0 | 1 | — | $110K | September 15, 2026 |
| Marcon Rachel Barthelemy | President, Doors | 2 | 0 | 1 | — | $130K | August 28, 2026 |
| CORDEIRO EDUARDO E | Director | 2 | 0 | 0 | — | — | August 7, 2026 |
| Martin Paul Edward | Director | 2 | 0 | 0 | — | — | August 7, 2026 |
| Williams John David | Director | 2 | 0 | 0 | — | — | August 7, 2026 |
| Fister Todd W | Director | 1 | 0 | 1 | — | $152K | September 15, 2026 |
| Canovas De La Nuez Jose Manuel | President, Insulation | 1 | 0 | 0 | — | — | August 10, 2026 |
| Collins Jonathan Mark | EVP & Chief Financial Officer | 1 | 0 | 0 | — | — | August 10, 2026 |
What kind of transactions these are 3 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 10 | 37,060 | $5.7M |
| F | Shares withheld for tax | 2 | 2,036 | $262K |
| S | Open-market sale | 1 | 900 | $130K |
What each code means: Form 4 transaction codes.
Members of Congress trading OC
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Tommy Tuberville | Senator (AL), Republican | 2 | 0 | 2 | $30K–$100K | October 7, 2025 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Del Monaco Nicolas | Sell F | September 15, 2026 | September 17, 2026 | 2d | 856 | $129 | $110K | Form 4 ↗ | ||
| Fister Todd W | Sell F | September 15, 2026 | September 17, 2026 | 2d | 1,180 | $129 | $152K | Form 4 ↗ | ||
| Marcon Rachel Barthelemy | Sell S | August 28, 2026 | September 1, 2026 | 4d | 900 | $144 | $130K | 10b5-1 plan | Form 4 ↗ | |
| Canovas De La Nuez Jose Manuel | Other A | August 10, 2026 | August 12, 2026 | 2d | 3,250 | $154 | $500K | Form 4 ↗ | ||
| Del Monaco Nicolas | Other A | August 10, 2026 | August 12, 2026 | 2d | 6,501 | $154 | $1000K | Form 4 ↗ | ||
| Collins Jonathan Mark | Other A | August 10, 2026 | August 12, 2026 | 2d | 19,504 | $154 | $3.0M | Form 4 ↗ | ||
| Marcon Rachel Barthelemy | Other A | August 10, 2026 | August 12, 2026 | 2d | 6,501 | $154 | $1000K | Form 4 ↗ | ||
| CORDEIRO EDUARDO E | Other A | August 7, 2026 | August 10, 2026 | 3d | 319 | $157 | $50K | Form 4 ↗ | ||
| CORDEIRO EDUARDO E | Other A | August 6, 2026 | August 10, 2026 | 4d | 67 | $151 | $10K | Form 4 ↗ | ||
| Martin Paul Edward | Other A | August 7, 2026 | August 10, 2026 | 3d | 296 | $157 | $47K | Form 4 ↗ | ||
| Martin Paul Edward | Other A | August 6, 2026 | August 10, 2026 | 4d | 42 | $151 | $6,321 | Form 4 ↗ | ||
| Williams John David | Other A | August 7, 2026 | August 10, 2026 | 3d | 296 | $157 | $47K | Form 4 ↗ | ||
| Williams John David | Other A | August 6, 2026 | August 10, 2026 | 4d | 284 | $151 | $43K | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Tommy Tuberville | Sell | October 29, 2024 | August 5, 2026 | — | — | — | $15K–$50K | joint | Senate PTR ↗ | |
| Tommy Tuberville | Sell | October 7, 2025 | August 5, 2026 | — | — | — | $15K–$50K | joint | Senate PTR ↗ |
Related stocks
Tickers traded by the same people who traded OC, by number of filers in common. It shows overlap in public filings and nothing else.
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| Senate eFD, periodic transaction reports | 2 | 2 | August 5, 2026 | August 5, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 10 | 13 | August 10, 2026 | September 17, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.