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Jackson Benjamin

Track

Insider profile

Performance

Overall performance
3.8
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 52% 68% 82%
Transactions
16 6% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 596%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Jackson Benjamin's trades of Sera Prognostics Inc's stock


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• 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
2026-06-15 2026-06-11
S Sale
4,822 -16.3%
450.09
US$1,477,321 		4,822 -16.3% 450.09 US$1,477,321
2026-06-15 2026-06-11
PrS Proposed sale
45,315
433.34
US$2,274,256 		45,315 433.34 US$2,274,256
2026-03-12 2026-03-11
S Sale
73,362 +29.4%
283.32
US$2,814,502 		73,362 +29.4% 283.32 US$2,814,502
2026-03-12 2026-03-11
PrS Proposed sale
1,027
2.04
US$2,096 		1,027 2.04 US$2,096
2026-03-10 2026-03-09
PrS Proposed sale
3,119
1.96
US$6,123 		3,119 1.96 US$6,123
2026-03-10 2026-03-09
S Sale
3,119 -2.6%
1.96
US$6,113 		3,119 -2.6% 1.96 US$6,113
2025-12-11 2025-12-10
PrS Proposed sale
892
3.31
US$2,950 		892 3.31 US$2,950
2025-12-11 2025-12-10
S Sale
892 -0.7%
3.31
US$2,953 		892 -0.7% 3.31 US$2,953
2025-11-12 2025-11-10
PrS Proposed sale
7,059
2.62
US$18,514 		7,059 2.62 US$18,514
2025-11-12 2025-11-10
S Sale
7,059 -5.6%
2.62
US$18,495 		7,059 -5.6% 2.62 US$18,495
2025-09-12 2025-09-11
PrS Proposed sale
934
3.13
US$2,922 		934 3.13 US$2,922
2025-09-12 2025-09-11
S Sale
934 -0.7%
3.13
US$2,923 		934 -0.7% 3.13 US$2,923
2025-08-11 2025-08-08
PrS Proposed sale
6,447
2.54
US$16,377 		6,447 2.54 US$16,377
2025-08-11 2025-08-08
S Sale
6,447 -4.8%
2.54
US$16,375 		6,447 -4.8% 2.54 US$16,375
2025-06-12 2025-06-10
S Sale
965 -0.7%
1.48
US$1,428 		965 -0.7% 1.48 US$1,428
2025-06-11 2025-06-10
PrS Proposed sale
965
1.48
US$1,433 		965 1.48 US$1,433
2025-05-09 2025-05-08
PrS Proposed sale
7,084
2.44
US$17,303 		7,084 2.44 US$17,303
2025-05-09 2025-05-08
S Sale
7,084 -5.1%
2.44
US$17,285 		7,084 -5.1% 2.44 US$17,285
2025-03-07 2025-03-06
PrS Proposed sale
2,285
4.16
US$9,515 		2,285 4.16 US$9,515
2025-03-07 2025-03-06
S Sale
2,285 -1.6%
4.16
US$9,506 		2,285 -1.6% 4.16 US$9,506
2025-02-14 2025-02-13
S Sale
5,915 -5.3%
4.58
US$27,091 		5,915 -5.3% 4.58 US$27,091
2025-02-14 2025-02-12
PrS Proposed sale
5,915
4.58
US$27,066 		5,915 4.58 US$27,066
2025-01-14 2025-01-14
PlS Planned sale
8,407 -7.0%
6.20
US$52,123 		8,407 -7.0% 6.20 US$52,123
2025-01-14 2025-01-13
PlS Planned sale
7,912 -6.2%
6.38
US$50,479 		7,912 -6.2% 6.38 US$50,479
2025-01-14 2025-01-10
PlS Planned sale
1,231 -0.9%
8.05
US$9,910 		1,231 -0.9% 8.05 US$9,910
2025-01-14 2025-01-10
PlS Planned sale
12,041 -8.5%
7.36
US$88,622 		12,041 -8.5% 7.36 US$88,622
2025-01-10 2025-01-10
PrS Proposed sale
45,285
8.32
US$376,771 		45,285 8.32 US$376,771
2024-11-13 2024-11-11
PrS Proposed sale
4,727
7.32
US$34,579 		4,727 7.32 US$34,579
2024-11-12 2024-11-11
S Sale
4,727 -3.4%
7.32
US$34,602 		4,727 -3.4% 7.32 US$34,602
2024-08-08 2024-08-07
PrS Proposed sale
5,022
7.41
US$37,238 		5,022 7.41 US$37,238
2024-08-08 2024-08-07
S Sale
5,022 -3.5%
7.42
US$37,263 		5,022 -3.5% 7.42 US$37,263
2024-05-10 2024-05-08
PrS Proposed sale
4,902
9.59
US$46,994 		4,902 9.59 US$46,994
2024-05-10 2024-05-08
S Sale
4,902 -3.3%
9.59
US$47,010 		4,902 -3.3% 9.59 US$47,010
2024-03-07 2024-03-06
PrS Proposed sale
1,856
9.02
US$16,741 		1,856 9.02 US$16,741
2024-03-07 2024-03-06
S Sale
1,856 -1.2%
9.02
US$16,741 		1,856 -1.2% 9.02 US$16,741
2024-02-09 2024-02-06
PrS Proposed sale
5,665
8.03
US$45,491 		5,665 8.03 US$45,491
2024-02-07 2024-02-06
S Sale
5,665 -3.6%
8.03
US$45,490 		5,665 -3.6% 8.03 US$45,490
2023-12-07 2023-12-07
PrS Proposed sale
10,000
5.22
US$52,186 		10,000 5.22 US$52,186
2023-12-07 2023-12-07
PlS Planned sale
10,000 -6.0%
5.22
US$52,200 		10,000 -6.0% 5.22 US$52,200
2022-06-16 2022-06-14
B Purchase
8,000 +inf%
1.20
US$9,600 		8,000 +inf% 1.20 US$9,600