Castellum AB (LEI code: 549300GU5OHTR1T5IY68) (“Castellum”) has during the period from 16 April to 23 April 2026 repurchased, in total, 1,446,778 own shares (ISIN code: SE0000379190) under the share buy-back program initiated by the Board of Directors.
The share buy-backs form part of the share buy-back program of a maximum of SEK 1.7 Bn which Castellum announced on 24 March 2026. The share buy-back program is being carried out in accordance with the EU Market Abuse Regulation (EU) No 596/2014 (“MAR”) and the Commission Delegated Regulation (EU) 2016/1052 (the “Safe Harbour Regulation”). The purpose of the share buy-back program is to adjust the company’s capital structure and thereby efficiently contribute to an increase in shareholder value.
Shares in Castellum have been repurchased as follows:
| Date | Aggregated volume (number of shares) | Weighted average share price (SEK) | Total transaction value (SEK) |
| 16/04/2026 | 150,694 | 124.0411 | 18,692,250 |
| 21/04/2026 | 540,000 | 124.8959 | 67,443,786 |
| 22/04/2026 | 281,084 | 124.9002 | 35,107,448 |
| 23/04/2026 | 475,000 | 123.5302 | 58,676,845 |
| Total | 1,446,778 | 124.3593 | 179,920,328 |
All acquisitions have been carried out on Nasdaq Stockholm by ABG Sundal Collier on behalf of Castellum. Following the above acquisitions, Castellum’s holding of own shares as of 23 April 2026 amounts to 24,348,278 shares. The total number of shares in Castellum is 492,601,452.
A full breakdown of the transactions pursuant to Article 5.3 of MAR and Article 2.3 of the Safe Harbour Regulation is attached to this press release.
For more information, please contact:
Christoffer Strömbäck, Acting CFO and Acting Head of Transactions, Castellum AB, +46 70 249 72 55