Jesper Mårtensson

Track

Insider profile

Performance

Overall performance
3.5
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 3% 8.2% 15.1%
Success rate 76% 68% 82%
Transactions
19 68% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 103%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Jesper Mårtensson's trades of K-Fast Holding AB's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell 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
2025-08-04 2025-08-04
SE K-Fast Holding AB (KFAST-B)
S Sale
28,056
356.52
SEK1,643,136 		28,056 356.52 SEK1,643,136
2024-12-16 2024-12-16
SE K-Fast Holding AB (KFAST-B)
B Purchase
53,277
315.07
SEK4,141,517 		53,277 315.07 SEK4,141,517
2024-12-12 2024-12-12
SE K-Fast Holding AB (KFAST-B)
B Purchase
31,866
325.37
SEK2,829,354 		31,866 325.37 SEK2,829,354
2024-05-08 2024-05-08
SE K-Fast Holding AB (KFAST-B)
S Sale
25,000
18.47
SEK461,693 		25,000 18.47 SEK461,693
2024-03-18 2024-03-18
SE K-Fast Holding AB (KFAST-B)
S Sale
44,034
17.34
SEK763,612 		44,034 17.34 SEK763,612
2024-03-18 2024-03-15
SE K-Fast Holding AB (KFAST-B)
S Sale
52,289
18.11
SEK946,914 		52,289 18.11 SEK946,914
2024-03-18 2024-03-14
SE K-Fast Holding AB (KFAST-B)
S Sale
53,677
19.61
SEK1,052,622 		53,677 19.61 SEK1,052,622
2023-10-04 2023-10-04
SE K-Fast Holding AB (KFAST-B)
B Purchase
25,000
12.44
SEK310,932 		25,000 12.44 SEK310,932
2023-10-03 2023-10-03
SE K-Fast Holding AB (KFAST-B)
B Purchase
25,000
12.60
SEK315,045 		25,000 12.60 SEK315,045
2023-10-02 2023-10-02
SE K-Fast Holding AB (KFAST-B)
B Purchase
40,000
13.00
SEK519,904 		40,000 13.00 SEK519,904
2023-05-02 2023-05-02
SE K-Fast Holding AB (KFAST-B)
B Purchase
10,000
20.17
SEK201,700 		10,000 20.17 SEK201,700
2021-11-12 2021-11-12
SE K-Fast Holding AB (KFAST-B)
S Sale
125,000
84.00
SEK10,500,000 		125,000 84.00 SEK10,500,000
2021-06-11 2021-06-11
SE K-Fast Holding AB (KFAST-B)
B Purchase
2,000
66.00
SEK132,000 		2,000 66.00 SEK132,000
2021-01-22 2021-01-22
SE K-Fast Holding AB (KFAST-B)
B Purchase
3,000
253.93
SEK761,790 		3,000 253.93 SEK761,790
2020-10-08 2020-10-08
SE K-Fast Holding AB (KFAST-B)
B Purchase
1,000
235.47
SEK235,470 		1,000 235.47 SEK235,470
2020-09-10 2020-09-10
SE K-Fast Holding AB (KFAST-B)
B Purchase
1,500
232.32
SEK348,480 		1,500 232.32 SEK348,480
2020-01-10 2020-01-10
SE K-Fast Holding AB (KFAST-B)
B Purchase
1,500
162.74
SEK244,115 		1,500 162.74 SEK244,115
2019-12-30 2019-12-30
SE K-Fast Holding AB (KFAST-B)
B Purchase
3,500
161.49
SEK565,232 		3,500 161.49 SEK565,232
2019-12-12 2019-12-12
SE K-Fast Holding AB (KFAST-B)
B Purchase
2,500
147.75
SEK369,385 		2,500 147.75 SEK369,385
2019-11-29 2019-11-29
SE K-Fast Holding AB (KFAST-B)
B Purchase
57,500
105.00
SEK6,037,500 		57,500 105.00 SEK6,037,500