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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
71 30% 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


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity 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
2026-06-17 2026-06-15
GB Aviva PLC (AV.)
B Purchase
64,859
367.97
£1,396,540 		64,859 367.97 £1,396,540
2026-05-19 2026-05-15
GB Aviva PLC (AV.)
B Purchase
80,083
111.07
£3,726,834 		80,083 111.07 £3,726,834
2026-04-16 2026-04-15
GB Aviva PLC (AV.)
B Purchase
13,113
423.09
£887,093 		13,113 423.09 £887,093
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
2021-10-12 2021-10-08
GB Aviva PLC (AV.)
B Purchase
344
4.07
£1,399 		344 4.07 £1,399
2021-10-05 2021-10-01
S Sale
143 -0.6%
51.20
US$7,322 		143 -0.6% 51.20 US$7,322
2021-09-03 2021-09-01
S Sale
21 -0.1%
50.75
US$1,066 		21 -0.1% 50.75 US$1,066