Company: OC
Filing Date: 2025-03-14
Form Type: DEF 14A
Source: 0001370946-25-000125
Chunk: 71

Company: Owens Corning
Filing Date: 2025-03-14
Form: DEF 14A
Chunk 71
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 were exercised during 2024.

|                   |     | OPTION AWARDS |     |              |     |             |     | STOCK AWARDS |        |             |     |            |            |
| NAME              |     |               |     |    NUMBER OF 
       SHARES 
  ACQUIRED ON 
 EXERCISE (#) |     |       VALUE 
    REALIZED 
 ON EXERCISE 
     ($) (1) |     |              |        | NUMBER OF   
 SHARES      
 ACQUIRED ON 
 VESTING (#) |     |            | VALUE      
 REALIZED   
 ON VESTING 
 ($) (2)    |
| Brian D. Chambers |     |               |     |        9,100 |     |   1,054,856 |     |              | 97,283 |             |     | 18,596,934 |            |
| Todd W. Fister    |     |               |     |              |     |             |     |              | 18,257 |             |     |  2,924,939 |            |
| Gunner S. Smith   |     |               |     |              |     |             |     |              | 17,634 |             |     |  2,827,721 |            |
| Marcio A. Sandri  |     |               |     |              |     |             |     |              | 19,088 |             |     |  3,617,106 |            |
| Gina A. Beredo    |     |               |     |              |     |             |     |              | 35,926 |             |     |  6,157,993 |            |

(1) Represents the pre-tax value realized on options that were exercised during the fiscal year, computed by multiplying the number of shares acquired upon exercise by the difference between the option’s strike price and the fair market value of Owens Corning common stock at the time of exercise.

(2) Represents the pre-tax value realized on stock awards that vested during the fiscal year, computed by multiplying the number of shares acquired upon vesting by the closing market price of Owens Corning common stock on the vesting date.

#### 2024 PENSION BENEFITS TABLE
The following table sets forth the required information regarding pension benefits, as applicable, for the NEOs for 2024.

| NAME              |     | PLAN NAME          |      |   |     |       | NUMBER OF YEARS