During the period from 30 October to 5 November 2026, Castellum AB (LEI code: 549300GU5OHTR1T5IY68) (“Castellum”) repurchased a total of 2,516,700 own shares (ISIN: SE0000379190) under the two parallel share repurchase programmes initiated by Castellum’s Board of Directors and announced on 22 October 2026.
Repurchases of own shares under the first share repurchase programme (“Programme 1”) are carried out in accordance with the Nasdaq Nordic Main Market Rulebook for Issuers of Shares. Repurchases of own shares under the second share repurchase programme (“Programme 2”) are carried out in accordance with the EU Market Abuse Regulation (EU) No 596/2014 (“MAR”) and Commission Delegated Regulation (EU) 2016/1052 (the “Safe Harbour Regulation”).
The purpose of the share repurchase programmes is to adjust the company’s capital structure and thereby efficiently contribute to increased shareholder value.
Shares in Castellum have been repurchased as follows:
| Date | Aggregated volume (number of shares) | of which block transactions under Programme 1 | Weighted average price (SEK) | Total transaction value (SEK) |
| 30 Oct 2026 | 197,201 | 0 | 132.3339 | 26,096,377 |
| 2 Nov 2026 | 230,000 | 0 | 132.4603 | 30,465,869 |
| 3 Nov 2026 | 991,000 | 761,000 | 133.5108 | 132,309,184 |
| 4 Nov 2026 | 300,000 | 50,000 | 134.4768 | 40,343,050 |
| 5 Nov 2026 | 798,499 | 568,499 | 135.4088 | 108,123,814 |
| Total | 2,516,700 | 1,379,499 | 134.0399 | 337,338,295 |
All repurchases were carried out on Nasdaq Stockholm by DNB Carnegie Investment Bank AB (publ) on behalf of Castellum. Following the repurchases described above, Castellum’s holding of own shares amounts to 4,660,274 shares as of 5 November 2026. The total number of shares in Castellum is 430,985,171.
Complete information on the transactions carried out pursuant to Article 5.3 of MAR and Article 2.3 of the Safe Harbour Regulation is attached to this press release.
For further information, please contact:
Christoffer Strömbäck, CFO, Castellum AB, +46 70 249 72 55
