James Madill

Track

Insider profile

Performance

Overall performance
2.8
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 9% 8.2% 15.1%
Success rate 91% 68% 82%
Transactions
6 83% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 38%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
James Madill's trades of Porvair 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 Porvair PLC (PRV)
Transaction date
Purchase
Price
53.85
Quantity 31,420
Value £3,950,009
GB Porvair PLC (PRV)
Transaction date
Sale
Price
102.61
Quantity 95,965
Value £1,565,001
GB Porvair PLC (PRV)
Transaction date
Purchase
Price
43.18
Quantity 37,115
Value £1,068,451
GB Porvair PLC (PRV)
Transaction date
Purchase
Price
6.02
Quantity 3,303
Value £19,884
GB Porvair PLC (PRV)
Transaction date
Purchase
Price
5.28
Quantity 2,370
Value £12,514
GB Porvair PLC (PRV)
Transaction date
Purchase
Price
6.23
Quantity 3,192
Value £19,886
GB Porvair PLC (PRV)
Transaction date
Planned purchase
Price
6.80
Quantity 2,925
Value £19,890
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
4.34
Quantity 34
Value £148
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
3.42
Quantity 44
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
3.49
Quantity 43
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
3.56
Quantity 42
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
3.74
Quantity 40
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
3.43
Quantity 44
Value £151
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
3.21
Quantity 47
Value £151
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
4.08
Quantity 37
Value £151
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
4.85
Quantity 31
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
3.89
Quantity 38
Value £148
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
4.05
Quantity 37
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
6.24
Quantity 24
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.75
Quantity 19
Value £147
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.82
Quantity 19
Value £149
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.24
Quantity 21
Value £152
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
6.70
Quantity 22
Value £147
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.28
Quantity 21
Value £153
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.20
Quantity 21
Value £151
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.48
Quantity 20
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.43
Quantity 20
Value £149
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.80
Quantity 19
Value £148
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
6.94
Quantity 14
Value £97
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
6.94
Quantity 22
Value £153
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
6.89
Quantity 21
Value £145
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
6.22
Quantity 24
Value £149
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
6.53
Quantity 23
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
6.75
Quantity 23
Value £155
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.12
Quantity 21
Value £150
GB Ricardo Ltd (RCDO)
Transaction date
Sale
Price
0.01
Quantity 770
Value £7
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
7.80
Quantity 19
Value £148
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
8.10
Quantity 19
Value £154
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
8.06
Quantity 18
Value £145
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
9.79
Quantity 16
Value £157
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
10.08
Quantity 14
Value £141
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
9.93
Quantity 16
Value £159
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
0.63
Quantity 15
Value £9
GB Ricardo Ltd (RCDO)
Transaction date
Purchase
Price
9.86
Quantity 16
Value £158
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-26 2026-03-25
GB Porvair PLC (PRV)
B Purchase
31,420
53.85
£3,950,009 		31,420 53.85 £3,950,009
2026-02-24 2026-02-23
GB Porvair PLC (PRV)
S Sale
95,965
102.61
£1,565,001 		95,965 102.61 £1,565,001
2024-04-23 2024-04-19
GB Porvair PLC (PRV)
B Purchase
37,115
43.18
£1,068,451 		37,115 43.18 £1,068,451
2023-08-21 2023-08-17
GB Porvair PLC (PRV)
B Purchase
3,303
6.02
£19,884 		3,303 6.02 £19,884
2022-10-12 2022-10-12
GB Porvair PLC (PRV)
B Purchase
2,370
5.28
£12,514 		2,370 5.28 £12,514
2022-04-28 2022-04-27
GB Porvair PLC (PRV)
B Purchase
3,192
6.23
£19,886 		3,192 6.23 £19,886
2022-02-03 2022-02-02
GB Porvair PLC (PRV)
PP Planned purchase
2,925
6.80
£19,890 		2,925 6.80 £19,890
2021-02-17 2021-02-09
GB Ricardo Ltd (RCDO)
B Purchase
34
4.34
£148 		34 4.34 £148
2021-01-15 2021-01-11
GB Ricardo Ltd (RCDO)
B Purchase
44
3.42
£150 		44 3.42 £150
2020-12-11 2020-12-09
GB Ricardo Ltd (RCDO)
B Purchase
43
3.49
£150 		43 3.49 £150
2020-11-13 2020-11-09
GB Ricardo Ltd (RCDO)
B Purchase
42
3.56
£150 		42 3.56 £150
2020-10-13 2020-10-09
GB Ricardo Ltd (RCDO)
B Purchase
40
3.74
£150 		40 3.74 £150
2020-09-11 2020-09-09
GB Ricardo Ltd (RCDO)
B Purchase
44
3.43
£151 		44 3.43 £151
2020-08-13 2020-08-10
GB Ricardo Ltd (RCDO)
B Purchase
47
3.21
£151 		47 3.21 £151
2020-07-14 2020-07-09
GB Ricardo Ltd (RCDO)
B Purchase
37
4.08
£151 		37 4.08 £151
2020-06-10 2020-06-09
GB Ricardo Ltd (RCDO)
B Purchase
31
4.85
£150 		31 4.85 £150
2020-05-14 2020-05-11
GB Ricardo Ltd (RCDO)
B Purchase
38
3.89
£148 		38 3.89 £148
2020-04-20 2020-04-09
GB Ricardo Ltd (RCDO)
B Purchase
37
4.05
£150 		37 4.05 £150
2020-03-11 2020-03-09
GB Ricardo Ltd (RCDO)
B Purchase
24
6.24
£150 		24 6.24 £150
2020-02-12 2020-02-10
GB Ricardo Ltd (RCDO)
B Purchase
19
7.75
£147 		19 7.75 £147
2020-01-14 2020-01-09
GB Ricardo Ltd (RCDO)
B Purchase
19
7.82
£149 		19 7.82 £149
2019-12-12 2019-12-09
GB Ricardo Ltd (RCDO)
B Purchase
21
7.24
£152 		21 7.24 £152
2019-11-13 2019-11-11
GB Ricardo Ltd (RCDO)
B Purchase
22
6.70
£147 		22 6.70 £147
2019-09-11 2019-09-09
GB Ricardo Ltd (RCDO)
B Purchase
21
7.28
£153 		21 7.28 £153
2019-08-13 2019-08-09
GB Ricardo Ltd (RCDO)
B Purchase
21
7.20
£151 		21 7.20 £151
2019-07-11 2019-07-09
GB Ricardo Ltd (RCDO)
B Purchase
20
7.48
£150 		20 7.48 £150
2019-06-13 2019-06-10
GB Ricardo Ltd (RCDO)
B Purchase
20
7.43
£149 		20 7.43 £149
2019-05-13 2019-05-09
GB Ricardo Ltd (RCDO)
B Purchase
19
7.80
£148 		19 7.80 £148
2019-05-03 2019-05-03
S Sale
6,000
7.97
£47,834 		6,000 7.97 £47,834
2019-04-12 2019-04-09
GB Ricardo Ltd (RCDO)
B Purchase
14
6.94
£97 		14 6.94 £97
2019-04-12 2019-04-09
GB Ricardo Ltd (RCDO)
B Purchase
22
6.94
£153 		22 6.94 £153
2019-03-13 2019-03-11
GB Ricardo Ltd (RCDO)
B Purchase
21
6.89
£145 		21 6.89 £145
2019-02-13 2019-02-11
GB Ricardo Ltd (RCDO)
B Purchase
24
6.22
£149 		24 6.22 £149
2019-01-11 2019-01-09
GB Ricardo Ltd (RCDO)
B Purchase
23
6.53
£150 		23 6.53 £150
2018-12-12 2018-12-10
GB Ricardo Ltd (RCDO)
B Purchase
23
6.75
£155 		23 6.75 £155
2018-11-13 2018-11-09
GB Ricardo Ltd (RCDO)
B Purchase
21
7.12
£150 		21 7.12 £150
2018-10-29 2018-10-25
GB Ricardo Ltd (RCDO)
S Sale
770
0.01
£7 		770 0.01 £7
2018-10-11 2018-10-09
GB Ricardo Ltd (RCDO)
B Purchase
19
7.80
£148 		19 7.80 £148
2018-09-12 2018-09-10
GB Ricardo Ltd (RCDO)
B Purchase
19
8.10
£154 		19 8.10 £154
2018-08-14 2018-08-09
GB Ricardo Ltd (RCDO)
B Purchase
18
8.06
£145 		18 8.06 £145
2018-07-12 2018-07-09
GB Ricardo Ltd (RCDO)
B Purchase
16
9.79
£157 		16 9.79 £157
2018-06-19 2018-06-11
GB Ricardo Ltd (RCDO)
B Purchase
14
10.08
£141 		14 10.08 £141
2018-05-11 2018-05-09
GB Ricardo Ltd (RCDO)
B Purchase
16
9.93
£159 		16 9.93 £159
2018-04-12 2018-04-09
GB Ricardo Ltd (RCDO)
B Purchase
15
0.63
£9 		15 0.63 £9
2018-03-13 2018-03-09
GB Ricardo Ltd (RCDO)
B Purchase
16
9.86
£158 		16 9.86 £158