Mark Roskey

Track

Insider profile

Currently holds positions in Quanterix Corp and Caliper Life Sciences Inc

Performance

Overall performance
3.0
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -2% 8.2% 15.1%
Success rate 62% 68% 82%
Transactions
75 33% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 32%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance

Positions

Position Company Period
Senior Vice President and General Manager of Applications and Reagents Quanterix Corp Sept. 1, 2014 -
Senior Vice President - Biology R&D Caliper Life Sciences Inc March 1, 2009 -
Mark Roskey's trades of Aviva 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 Aviva PLC (AV.)
Transaction date
Purchase
Price
167.47
Quantity 9,829
Value £2,707,171
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
286.40
Quantity 35,457
Value £4,050,721
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
414.48
Quantity 87,875
Value £2,962,311
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
6.30
Quantity 40
Value £252
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
6.19
Quantity 40
Value £248
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
6.39
Quantity 40
Value £256
GB Aviva PLC (AV.)
Transaction date
Sale
Price
6.10
Quantity 74,740
Value £455,839
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
6.42
Quantity 39
Value £250
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
6.31
Quantity 40
Value £252
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
6.79
Quantity 36
Value £244
GB Aviva PLC (AV.)
Transaction date
Planned purchase
Price
6.66
Quantity 39
Value £260
GB Aviva PLC (AV.)
Transaction date
Planned purchase
Price
3.36
Quantity 5,357
Value £18,000
GB Aviva PLC (AV.)
Transaction date
Planned purchase
Price
6.44
Quantity 36
Value £232
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.73
Quantity 54
Value £255
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.76
Quantity 51
Value £243
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.92
Quantity 2,366
Value £11,634
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.81
Quantity 54
Value £260
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.91
Quantity 50
Value £246
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.97
Quantity 50
Value £248
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.90
Quantity 51
Value £250
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.75
Quantity 54
Value £256
GB Aviva PLC (AV.)
Transaction date
Planned purchase
Price
4.82
Quantity 327
Value £1,577
GB Aviva PLC (AV.)
Transaction date
Planned purchase
Price
4.86
Quantity 3,955
Value £19,212
GB Aviva PLC (AV.)
Transaction date
Sale
Price
4.95
Quantity 166,268
Value £822,195
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.05
Quantity 179
Value £725
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.08
Quantity 2,280
Value £9,310
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.23
Quantity 288
Value £1,219
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.26
Quantity 3,591
Value £15,307
GB Aviva PLC (AV.)
Transaction date
Planned purchase
Price
3.95
Quantity 139
Value £548
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
3.98
Quantity 758
Value £3,012
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
3.85
Quantity 12,927
Value £49,782
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.29
Quantity 208
Value £892
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.32
Quantity 1,253
Value £5,414
GB Aviva PLC (AV.)
Transaction date
Purchase
Price
4.31
Quantity 232
Value £1,000
Transaction date
Sale
Price
29.79
Quantity 171 -0.8%
Value US$5,095
Transaction date
Sale
Price
32.15
Quantity 44 -0.2%
Value US$1,415
Transaction date
Sale
Price
31.21
Quantity 122 -0.5%
Value US$3,807
Transaction date
Sale
Price
34.97
Quantity 292 -1.3%
Value US$10,211
Transaction date
Sale
Price
32.15
Quantity 44 -0.2%
Value US$1,415
Transaction date
Sale
Price
31.21
Quantity 122 -0.5%
Value US$3,807
Transaction date
Sale
Price
41.91
Quantity 149 -0.6%
Value US$6,244
Transaction date
Sale
Price
41.00
Quantity 5 -0.0%
Value US$205
Transaction date
Sale
Price
40.26
Quantity 142 -0.6%
Value US$5,718
Transaction date
Sale
Price
53.14
Quantity 39 -0.2%
Value US$2,073
Transaction date
Sale
Price
52.40
Quantity 100 -0.4%
Value US$5,240
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-17 2026-09-15
GB Aviva PLC (AV.)
B Purchase
9,829
167.47
£2,707,171 		9,829 167.47 £2,707,171
2026-08-18 2026-08-17
GB Aviva PLC (AV.)
B Purchase
35,457
286.40
£4,050,721 		35,457 286.40 £4,050,721
2026-07-16 2026-07-15
GB Aviva PLC (AV.)
B Purchase
87,875
414.48
£2,962,311 		87,875 414.48 £2,962,311
2026-06-17 2026-06-15
GB Aviva PLC (AV.)
B Purchase
40
6.30
£252 		40 6.30 £252
2026-05-19 2026-05-15
GB Aviva PLC (AV.)
B Purchase
40
6.19
£248 		40 6.19 £248
2026-04-16 2026-04-15
GB Aviva PLC (AV.)
B Purchase
40
6.39
£256 		40 6.39 £256
2026-03-25 2026-03-20
GB Aviva PLC (AV.)
S Sale
74,740
6.10
£455,839 		74,740 6.10 £455,839
2026-03-18 2026-03-16
GB Aviva PLC (AV.)
B Purchase
39
6.42
£250 		39 6.42 £250
2026-02-17 2026-02-16
GB Aviva PLC (AV.)
B Purchase
40
6.31
£252 		40 6.31 £252
2026-01-16 2026-01-15
GB Aviva PLC (AV.)
B Purchase
36
6.79
£244 		36 6.79 £244
2025-12-17 2025-12-15
GB Aviva PLC (AV.)
PP Planned purchase
39
6.66
£260 		39 6.66 £260
2025-12-05 2025-12-02
GB Aviva PLC (AV.)
PP Planned purchase
5,357
3.36
£18,000 		5,357 3.36 £18,000
2025-11-19 2025-11-17
GB Aviva PLC (AV.)
PP Planned purchase
36
6.44
£232 		36 6.44 £232
2024-12-19 2024-12-16
GB Aviva PLC (AV.)
B Purchase
54
4.73
£255 		54 4.73 £255
2024-11-15 2024-11-15
GB Aviva PLC (AV.)
B Purchase
51
4.76
£243 		51 4.76 £243
2024-10-24 2024-10-21
GB Aviva PLC (AV.)
B Purchase
2,366
4.92
£11,634 		2,366 4.92 £11,634
2024-10-15 2024-10-15
GB Aviva PLC (AV.)
B Purchase
54
4.81
£260 		54 4.81 £260
2024-09-17 2024-09-17
GB Aviva PLC (AV.)
B Purchase
50
4.91
£246 		50 4.91 £246
2024-08-16 2024-08-15
GB Aviva PLC (AV.)
B Purchase
50
4.97
£248 		50 4.97 £248
2024-07-16 2024-07-15
GB Aviva PLC (AV.)
B Purchase
51
4.90
£250 		51 4.90 £250
2024-06-18 2024-06-17
GB Aviva PLC (AV.)
B Purchase
54
4.75
£256 		54 4.75 £256
2024-05-31 2024-05-29
GB Aviva PLC (AV.)
PP Planned purchase
327
4.82
£1,577 		327 4.82 £1,577
2024-05-31 2024-05-29
GB Aviva PLC (AV.)
PP Planned purchase
3,955
4.86
£19,212 		3,955 4.86 £19,212
2024-03-26 2024-03-22
GB Aviva PLC (AV.)
S Sale
166,268
4.95
£822,195 		166,268 4.95 £822,195
2023-10-10 2023-10-09
GB Aviva PLC (AV.)
B Purchase
179
4.05
£725 		179 4.05 £725
2023-10-10 2023-10-09
GB Aviva PLC (AV.)
B Purchase
2,280
4.08
£9,310 		2,280 4.08 £9,310
2023-05-25 2023-05-24
GB Aviva PLC (AV.)
B Purchase
288
4.23
£1,219 		288 4.23 £1,219
2023-05-25 2023-05-24
GB Aviva PLC (AV.)
B Purchase
3,591
4.26
£15,307 		3,591 4.26 £15,307
2022-10-05 2022-10-03
GB Aviva PLC (AV.)
PP Planned purchase
139
3.95
£548 		139 3.95 £548
2022-10-05 2022-10-03
GB Aviva PLC (AV.)
B Purchase
758
3.98
£3,012 		758 3.98 £3,012
2022-10-03 2022-09-30
GB Aviva PLC (AV.)
B Purchase
12,927
3.85
£49,782 		12,927 3.85 £49,782
2022-06-01 2022-05-25
GB Aviva PLC (AV.)
B Purchase
208
4.29
£892 		208 4.29 £892
2022-06-01 2022-05-25
GB Aviva PLC (AV.)
B Purchase
1,253
4.32
£5,414 		1,253 4.32 £5,414
2022-07-06 2022-05-19
GB Aviva PLC (AV.)
B Purchase
232
4.31
£1,000 		232 4.31 £1,000
2022-04-05 2022-04-01
S Sale
171 -0.8%
29.79
US$5,095 		171 -0.8% 29.79 US$5,095
2022-03-03 2022-03-01
S Sale
44 -0.2%
32.15
US$1,415 		44 -0.2% 32.15 US$1,415
2022-03-03 2022-03-01
S Sale
122 -0.5%
31.21
US$3,807 		122 -0.5% 31.21 US$3,807
2022-02-09 2022-02-09
S Sale
292 -1.3%
34.97
US$10,211 		292 -1.3% 34.97 US$10,211
2022-02-04 2022-02-02
S Sale
44 -0.2%
32.15
US$1,415 		44 -0.2% 32.15 US$1,415
2022-02-04 2022-02-02
S Sale
122 -0.5%
31.21
US$3,807 		122 -0.5% 31.21 US$3,807
2022-01-05 2022-01-03
S Sale
149 -0.6%
41.91
US$6,244 		149 -0.6% 41.91 US$6,244
2021-12-03 2021-12-01
S Sale
5 -0.0%
41.00
US$205 		5 -0.0% 41.00 US$205
2021-12-03 2021-12-01
S Sale
142 -0.6%
40.26
US$5,718 		142 -0.6% 40.26 US$5,718
2021-11-04 2021-11-02
S Sale
39 -0.2%
53.14
US$2,073 		39 -0.2% 53.14 US$2,073
2021-11-04 2021-11-02
S Sale
100 -0.4%
52.40
US$5,240 		100 -0.4% 52.40 US$5,240