Sera Prognostics, Inc.
US ˙ NasdaqGM ˙ US81749D1072

SecuritySERA / Sera Prognostics, Inc.
InsiderBenjamin Jackson
This page shows the track record and history of Jackson Benjamin insider trades in Sera Prognostics, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Benjamin Jackson in SERA / Sera Prognostics, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2022-06-14 8,000 1.2000 8,000 1.2000 9,600 276 4.2500 24,400 254.17

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

SERA / Sera Prognostics, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Benjamin Jackson in SERA / Sera Prognostics, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2026-03-11 1,027 2.0400 1,027 2.0400 2,095 63 1.5900 -462 -22.06
2026-03-09 3,119 1.9600 3,119 1.9600 6,113
2025-12-10 892 3.3100 892 3.3100 2,953
2025-11-10 7,059 2.6200 7,059 2.6200 18,495
2025-09-11 934 3.1300 934 3.1300 2,923
2025-08-08 6,447 2.5400 6,447 2.5400 16,375
2025-06-10 965 1.4800 965 1.4800 1,428
2025-05-08 7,084 2.4400 7,084 2.4400 17,285
2025-03-06 2,285 4.1600 2,285 4.1600 9,506
2025-02-13 5,915 4.5800 5,915 4.5800 27,091
2024-11-11 4,727 7.3200 4,727 7.3200 34,602
2024-08-07 5,022 7.4200 5,022 7.4200 37,263
2024-05-08 4,902 9.5900 4,902 9.5900 47,010
2024-03-06 1,856 9.0200 1,856 9.0200 16,741
2024-02-06 5,665 8.0300 5,665 8.0300 45,490
2023-12-07 10,000 5.2200 10,000 5.2200 52,200

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

SERA / Sera Prognostics, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-06-01 2026-05-29 4 Jackson Benjamin SERA Class A Common Stock A - Award D 1.8400 5,000 9 163,935
2026-03-13 2026-03-12 4 Jackson Benjamin SERA Class A Common Stock A - Award D 44,215 158,935
2026-03-12 2026-03-11 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 2.0400 -1,027 -2 114,720
2026-03-10 2026-03-09 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 1.9600 -3,119 -6 115,747
2025-12-11 2025-12-10 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 3.3100 -892 -3 118,866
2025-11-12 2025-11-10 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 2.6200 -7,059 -18 119,758
2025-09-12 2025-09-11 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 3.1300 -934 -3 126,817
2025-08-11 2025-08-08 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 2.5400 -6,447 -16 127,751
2025-06-12 2025-05-30 4 Jackson Benjamin SERA Class A Common Stock A - Award D 1.3300 3,703 5 135,163
2025-06-12 2025-06-10 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 1.4800 -965 -1 134,198
2025-05-09 2025-05-08 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 2.4400 -7,084 -17 131,460
2025-03-07 2025-03-06 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 4.1600 -2,285 -10 138,544
2025-03-07 2025-03-05 4 Jackson Benjamin SERA Class A Common Stock A - Award D 34,590 140,829
2025-02-14 2025-02-13 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 4.5800 -5,915 -27 106,239
2025-01-14 2025-01-14 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 6.2000 -8,407 -52 112,154
2025-01-14 2025-01-13 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 6.3800 -7,912 -50 120,561
2025-01-14 2025-01-10 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 8.0500 -1,231 -10 128,473
2025-01-14 2025-01-10 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 7.3600 -12,041 -89 129,704
2024-11-12 2024-11-11 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 7.3200 -4,727 -35 135,528
2024-08-08 2024-08-07 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 7.4200 -5,022 -37 140,255
2024-05-10 2024-05-08 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 9.5900 -4,902 -47 145,277
2024-03-07 2024-03-06 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 9.0200 -1,856 -17 150,179
2024-02-07 2024-02-06 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 8.0300 -5,665 -45 152,035
2023-12-07 2023-12-07 4 Jackson Benjamin SERA Class A Common Stock S - Sale D 5.2200 -10,000 -52 157,700
2023-11-08 2023-11-06 4 Jackson Benjamin SERA Class A Common Stock A - Award D 125,000 162,700
2023-03-07 2023-03-06 4 Jackson Benjamin SERA Class A Common Stock A - Award D 24,700 32,700
2022-06-16 2022-06-14 4 Jackson Benjamin SERA Class A Common Stock P - Purchase D 1.2000 8,000 10 8,000
2022-03-25 2022-03-23 4 Jackson Benjamin SERA Stock Option (right to buy) A - Award D 3.75 60,345 60,345
P
Compra de mercado aberto ou privada de ativo não-derivativo ou derivativo
S
Venda de mercado aberto ou privada de ativo não-derivativo ou derivativo
A
Concessão, premiação, ou outra aquisição de ativos da empresa (como uma opção)
C
Conversão de derivativo
D
Venda ou transferência de ativos de volta para a empresa
F
Pagamento do preço de exercício ou responsabilidade fiscal utilizando parte dos ativos recebidos da empresa
G
Doação de ativos pelo ou para o insider
K
Swaps de capital e transações de hedge similares
M
Exercício ou conversão de ativo derivativo recebido da empresa (como uma opção)
V
Uma transação voluntariamente reportada no Formulário 4
J
Outro (acompanhado de uma nota explicativa descrevendo a transação)