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Castellum AB (CAST)

Over the last 90 days, Castellum AB has seen consistent insider buying activity, with a net value of $91,742. Notably, four insiders made purchases, with no sales recorded. The CEO and several board members were among those acquiring shares, indicating positive sentiment from key personnel.
Stock chart
Ticker: CAST Exchange: STO


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Marita Loft
Member of the Board of Directors
1 purchase — total 116,850 SEK
Buy 4 May 2026
Value SEK1,206,130.51 | Price 484.64 | Shares 66,148
Buy 24 Apr 2026
Value SEK2,153,411.83 | Price 299.68 | Shares 6,589
Buy 23 Mar 2026
Value €23,945.00 | Price 9.58 | Shares 2,500
Buy 23 Mar 2026
Value SEK111,980.00 | Price 101.80 | Shares 1,100
Buy 3 Mar 2026
Value SEK113,600.00 | Price 113.60 | Shares 1,000
Buy 3 Mar 2026
Value SEK113,600.00 | Price 113.60 | Shares 1,000
Buy 2 Mar 2026
Value SEK23,430.00 | Price 117.15 | Shares 200
Buy 26 Feb 2026
Value SEK1,998,194.90 | Price 116.35 | Shares 17,174
Buy 14 Jan 2026
Value SEK64,770.00 | Price 107.95 | Shares 600
Buy 12 Dec 2025
Value SEK2,696,840.62 | Price 103.63 | Shares 26,025
Buy 9 Dec 2025
Value SEK521,750.00 | Price 104.35 | Shares 5,000
Buy 5 Dec 2025
Value SEK747,600.00 | Price 106.80 | Shares 7,000
Buy 1 Dec 2025
Value SEK52,815.00 | Price 105.63 | Shares 500
Buy 17 Nov 2025
Value SEK105,800.00 | Price 105.80 | Shares 1,000
Buy 12 Nov 2025
Value SEK105,150.00 | Price 105.15 | Shares 1,000
Buy 24 Oct 2025
Value SEK799,065.50 | Price 110.08 | Shares 7,259
Buy 17 Sep 2025
Value SEK45,603.40 | Price 106.55 | Shares 428
Buy 2 Sep 2025
Value SEK317,700.00 | Price 105.90 | Shares 3,000
Buy 2 Sep 2025
Value SEK317,700.00 | Price 105.90 | Shares 3,000
Buy 29 Aug 2025
Value €48,600.00 | Price 9.72 | Shares 5,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-05-04 2026-05-04 B Purchase

Member of the Board of Directors

Director
66,148
484.64
SEK1,206,131
66,148 484.64 SEK1,206,131
2026-04-24 2026-04-24 B Purchase

Member of the Board of Directors

Director
6,589
299.68
SEK2,153,412
6,589 299.68 SEK2,153,412
2026-03-23 2026-03-23 B Purchase

Chairman of the Board of Directors

Director
60,280
250.18
€1,108,204
60,280 250.18 €1,108,204
2026-03-23 2026-03-23 B Purchase

Other senior executive

Officer
1,100
101.80
SEK111,980
1,100 101.80 SEK111,980
2026-03-03 2026-03-03 B Purchase

Member of the Board of Directors

Director
1,000
113.60
SEK113,600
1,000 113.60 SEK113,600
2026-03-03 2026-03-03 B Purchase

Member of the Board of Directors

Director
1,000
113.60
SEK113,600
1,000 113.60 SEK113,600
2026-03-02 2026-03-02 B Purchase

Other member of the company's administrative, management or supervisory body

200
117.15
SEK23,430
200 117.15 SEK23,430
2026-02-27 2026-02-26 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
17,174
116.35
SEK1,998,195
17,174 116.35 SEK1,998,195
2026-01-15 2026-01-14 B Purchase

Other member of the company's administrative, management or supervisory body

600
107.95
SEK64,770
600 107.95 SEK64,770
2025-12-12 2025-12-12 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
26,025
103.63
SEK2,696,841
26,025 103.63 SEK2,696,841
2025-12-09 2025-12-09 B Purchase

Other member of the company's administrative, management or supervisory body

5,000
104.35
SEK521,750
5,000 104.35 SEK521,750
2025-12-05 2025-12-05 B Purchase

Member of the Board of Directors

Director
7,000
106.80
SEK747,600
7,000 106.80 SEK747,600
2025-12-01 2025-12-01 B Purchase

Member of the Board of Directors

Director
500
105.63
SEK52,815
500 105.63 SEK52,815
2025-11-18 2025-11-17 B Purchase

Member of the Board of Directors

Director
1,000
105.80
SEK105,800
1,000 105.80 SEK105,800
2025-11-12 2025-11-12 B Purchase

Member of the Board of Directors

Director
1,000
105.15
SEK105,150
1,000 105.15 SEK105,150
2025-10-24 2025-10-24 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
7,259
110.08
SEK799,066
7,259 110.08 SEK799,066
2025-09-17 2025-09-17 B Purchase

Member of the Board of Directors

Director
428
106.55
SEK45,603
428 106.55 SEK45,603
2025-09-04 2025-09-02 B Purchase

Member of the Board of Directors

Director
3,000
105.90
SEK317,700
3,000 105.90 SEK317,700
2025-09-02 2025-09-02 B Purchase

Member of the Board of Directors

Director
3,000
105.90
SEK317,700
3,000 105.90 SEK317,700
2025-08-29 2025-08-29 B Purchase

Chairman of the Board of Directors

Director
5,000
9.72
€48,600
5,000 9.72 €48,600