WALKER R A

Track

Insider profile

Performance

Overall performance
3.0
Performance over holding periods
3.0
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 29% 68% 82%
Transactions
8 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
WALKER R A's trades of 4Basebio 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
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-22 2026-05-21
GB 4Basebio PLC (4BB)
B Purchase
74,056
150.51
£1,163,969 		74,056 150.51 £1,163,969
2024-12-18 2024-12-17
B Purchase
64,859 -6.9%
272.50
US$2,248,690 		64,859 -6.9% 272.50 US$2,248,690
2023-02-23 2023-02-22
B Purchase
2,910 +21.0%
75.29
US$661,566 		2,910 +21.0% 75.29 US$661,566
2023-02-23 2023-02-22
B Purchase
4,800 +21.1%
103.00
US$494,400 		4,800 +21.1% 103.00 US$494,400
2023-02-21 2023-02-17
B Purchase
1,200 +26.7%
104.50
US$125,400 		1,200 +26.7% 104.50 US$125,400
2023-02-21 2023-02-17
B Purchase
4,800 +26.7%
104.50
US$501,600 		4,800 +26.7% 104.50 US$501,600
2021-08-10 2021-08-09
B Purchase
4,500 +inf%
55.50
US$249,750 		4,500 +inf% 55.50 US$249,750
2021-08-10 2021-08-09
B Purchase
18,000 +inf%
55.50
US$998,989 		18,000 +inf% 55.50 US$998,989