Jan van Heek

Track

Insider profile

Currently holds positions in Minerva Neurosciences, Inc and Amarin Corporation PLC

Performance

Overall performance
3.4
Performance over holding periods
3.4
30 days 90 days 120 days
Average return 13% 8.2% 15.1%
Success rate 99% 68% 82%
Transactions
5 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Director Minerva Neurosciences, Inc July 1, 2014 -
Non-Executive Independent Director Amarin Corporation PLC Feb. 2, 2010 -
Jan van Heek's trades of Sigmaroc PLC'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
GB Sigmaroc PLC (SRC)
Transaction date
Purchase
Price
439.99
Quantity 1,046
Value £1,580,018
GB Sigmaroc PLC (SRC)
Transaction date
Purchase
Price
420.02
Quantity 9,546
Value £1,863,424
GB Sigmaroc PLC (SRC)
Transaction date
Purchase
Price
223.48
Quantity 79,829
Value £350,278
Transaction date
Purchase
Price
2.97
Quantity 7,000 +52.5%
Value US$20,790
Transaction date
Purchase
Price
5.37
Quantity 10,000 +300.0%
Value US$53,700
Transaction date
Planned sale
Price
20.02
Quantity 203,382 -93.5%
Value US$4,071,423
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-04-09 2026-04-08
GB Sigmaroc PLC (SRC)
B Purchase
1,046
439.99
£1,580,018 		1,046 439.99 £1,580,018
2026-03-26 2026-03-25
GB Sigmaroc PLC (SRC)
B Purchase
9,546
420.02
£1,863,424 		9,546 420.02 £1,863,424
2024-10-07 2024-10-07
GB Sigmaroc PLC (SRC)
B Purchase
79,829
223.48
£350,278 		79,829 223.48 £350,278
2020-09-11 2020-09-10
B Purchase
7,000 +52.5%
2.97
US$20,790 		7,000 +52.5% 2.97 US$20,790
2019-06-27 2019-06-26
B Purchase
10,000 +300.0%
5.37
US$53,700 		10,000 +300.0% 5.37 US$53,700
2019-02-22 2019-02-22
PlS Planned sale
203,382 -93.5%
20.02
US$4,071,423 		203,382 -93.5% 20.02 US$4,071,423