Castellum AB (LEI code: 549300GU5OHTR1T5IY68) (“Castellum”) has during the period from 25 March to 2 April 2026 repurchased, in total, 3,611,000 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) |
| 25/03/2026 | 559,000 | 106.6351 | 59,609,021 |
| 26/03/2026 | 576,000 | 106.0500 | 61,084,800 |
| 27/03/2026 | 573,000 | 104.5485 | 59,906,291 |
| 30/03/2026 | 400,000 | 106.3100 | 42,543,136 |
| 31/03/2026 | 540,000 | 109.1418 | 58,936,572 |
| 01/04/2026 | 547,000 | 112.1418 | 61,341,565 |
| 02/04/2026 | 416,000 | 112.5672 | 46,827,955 |
| Total | 3,611,000 | 108.0671 | 390,230,203 |
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 2 April 2026 amounts to 19,185,500 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
