Company announcement
for ROCKWOOL A/S
Release no. 72 – 2025
to Nasdaq Copenhagen
17 December 2025
ROCKWOOL A/S – transactions in connection with share buy-back programme
As mentioned in announcement no. 07/2025, ROCKWOOL A/S has initiated a share buy-back programme which will run from 7 February 2025 until 5 February 2026. During this period, the Company will buy own shares for up to a maximum of 150 MEUR.
The programme is implemented in accordance with EU Commission Regulation No 596/2014 of 16 April 2014 and EU Commission Delegated Regulation No 2016/1052 of 8 March 2016, which together constitute the “Safe Harbour” regulation.
The following transactions have been executed during the period 10 – 16 December 2025:
| Date | Number of B shares | Average purchase price B shares (DKK) | Aggregate amount, B shares (DKK) |
| [Accumulated, last announcement] | 3,917,500 | 1,025,359,026 | |
| 10 December 2025 | 18,000 | 212.63 | 3,827,340 |
| 11 December 2025 | 18,000 | 216.31 | 3,893,580 |
| 12 December 2025 | 16,000 | 220.15 | 3,522,400 |
| 15 December 2025 | 16,000 | 223.31 | 3,572,960 |
| 16 December 2025 | 14,000 | 227.89 | 3,190,460 |
| Accumulated under the programme (B shares) | 3,999,500 | 1,043,365,766 |
With the transactions stated above, ROCKWOOL A/S owns 4,446,356 B shares corresponding to 2.10 percent of the Company’s total share capital.
An overview showing the transaction data for the period 10 – 16 December 2025 is enclosed.
Please note that the next company announcement regarding transactions under the share buy-back programme will be published on Friday, 2 January 2026, after which the weekly announcement practice will resume (with the next announcement scheduled for Wednesday, 7 January 2026).
Further information:
Kim Junge Andersen
Senior Vice President, CFO
ROCKWOOL A/S
+45 46 55 80 15
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