Leif Norburg

Track

Insider profile

Performance

Overall performance
1.7
Performance over holding periods
1.7
30 days 90 days 120 days
Average return -2% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
4 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Leif Norburg's trades of Castellum AB's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-03 2026-03-03
SE Castellum AB (CAST)
B Purchase
51,041
37.21
SEK1,359,900 		51,041 37.21 SEK1,359,900
2026-03-03 2026-03-03
SE Castellum AB (CAST)
B Purchase
30,087
108.15
SEK1,014,746 		30,087 108.15 SEK1,014,746
2025-08-29 2025-08-28
SE Castellum AB (CAST)
B Purchase
4,966
330.68
SEK1,967,003 		4,966 330.68 SEK1,967,003
2025-08-28 2025-08-28
SE Castellum AB (CAST)
B Purchase
2,000
109.10
SEK218,200 		2,000 109.10 SEK218,200