The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Boniface John J. since 2021.
This trader's CIK number is 1870674.
At the time of last reporting, Boniface John J. was the Chief Scientific Officer of Sera Prognostics, Inc.. (stock ticker symbol SERA).
Also see all insider trading activities at Sera Prognostics, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | SERA | 0 | $0 | 8,615 | $23,154 | 0 | $0 |
| 2024 | SERA | 0 | $0 | 142,717 | $1,313,639 | 73,383 | $66,778 |
| 2023 | SERA | 0 | $0 | 5,000 | $24,000 | 0 | $0 |
| 2022 | SERA | 0 | $0 | 59,500 | $128,965 | 80,998 | $59,128 |
| 2021 | SERA | 0 | $0 | 0 | $0 | 25,012 | $18,258 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-10 | SERA | Sale | 1,439 | 1.48 | 2,129 |
| 2025-05-08 | SERA | Sale | 5,132 | 2.44 | 12,522 |
| 2025-03-06 | SERA | Sale | 2,044 | 4.16 | 8,503 |
| 2024-11-11 | SERA | Sale | 4,727 | 7.32 | 34,601 |
| 2024-08-07 | SERA | Sale | 5,022 | 7.42 | 37,263 |
| 2024-05-08 | SERA | Sale | 4,902 | 9.59 | 47,010 |
| 2024-03-27 | SERA | Option Ex | 48,909 | .91 | 44,507 |
| 2024-03-28 | SERA | Option Ex | 24,474 | .91 | 22,271 |
| 2024-03-27 | SERA | Sale | 52,662 | 9.62 | 506,608 |
| 2024-03-28 | SERA | Sale | 24,474 | 9.04 | 221,244 |
| 2024-03-26 | SERA | Sale | 21,438 | 9.55 | 204,732 |
| 2024-03-25 | SERA | Sale | 22,163 | 9.10 | 201,683 |
| 2024-03-06 | SERA | Sale | 1,664 | 9.02 | 15,009 |
| 2024-02-06 | SERA | Sale | 5,665 | 8.03 | 45,489 |
| 2023-12-07 | SERA | Sale | 5,000 | 4.80 | 24,000 |
| 2022-07-27 | SERA | Sale | 1,000 | 2.22 | 2,220 |
| 2022-07-26 | SERA | Sale | 2,725 | 2.15 | 5,858 |
| 2022-07-27 | SERA | Option Ex | 1,000 | .73 | 730 |
| 2022-07-19 | SERA | Sale | 2,725 | 1.86 | 5,068 |
| 2022-07-12 | SERA | Sale | 2,725 | 1.84 | 5,014 |
| 2022-07-05 | SERA | Sale | 2,725 | 1.63 | 4,441 |
| 2022-06-28 | SERA | Sale | 2,725 | 1.89 | 5,150 |
| 2022-06-29 | SERA | Sale | 1,000 | 1.72 | 1,720 |
| 2022-06-29 | SERA | Option Ex | 1,000 | .73 | 730 |
| 2022-06-21 | SERA | Sale | 2,725 | 1.31 | 3,569 |
| 2022-06-14 | SERA | Sale | 2,725 | 1.21 | 3,297 |
| 2022-06-07 | SERA | Sale | 2,725 | 1.30 | 3,542 |
| 2022-05-31 | SERA | Sale | 2,725 | 1.45 | 3,951 |
| 2022-06-01 | SERA | Sale | 1,000 | 1.36 | 1,360 |
| 2022-06-01 | SERA | Option Ex | 1,000 | .73 | 730 |
| 2022-05-24 | SERA | Sale | 2,725 | 1.54 | 4,196 |
| 2022-05-17 | SERA | Sale | 2,725 | 1.55 | 4,223 |
| 2022-05-10 | SERA | Sale | 2,725 | 1.97 | 5,368 |
| 2022-05-04 | SERA | Option Ex | 1,000 | .73 | 730 |
| 2022-05-04 | SERA | Sale | 1,000 | 2.17 | 2,170 |
| 2022-05-03 | SERA | Sale | 2,725 | 2.17 | 5,913 |
| 2022-04-26 | SERA | Sale | 2,725 | 2.17 | 5,913 |
| 2022-04-19 | SERA | Sale | 2,725 | 2.08 | 5,668 |
| 2022-04-12 | SERA | Sale | 2,725 | 2.66 | 7,248 |
| 2022-04-06 | SERA | Sale | 1,000 | 3.02 | 3,020 |
| 2022-04-05 | SERA | Sale | 2,725 | 3.35 | 9,128 |
| 2022-04-06 | SERA | Option Ex | 1,000 | .73 | 730 |
| 2022-03-29 | SERA | Sale | 2,725 | 3.73 | 10,164 |
| 2022-03-22 | SERA | Sale | 2,725 | 3.68 | 10,028 |
| 2022-03-14 | SERA | Sale | 2,725 | 3.94 | 10,736 |
| 2022-03-11 | SERA | Option Ex | 75,998 | .73 | 55,478 |
| 2021-12-06 | SERA | Option Ex | 25,012 | .73 | 18,258 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Boniface John J. (Chief Scientific Officer of Sera Prognostics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.