Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Sera Prognostics, Inc. (SERA)
since 2021 are shown in Table 1 and Table 2.
Table 1 shows the monthly insider trading data of Sera Prognostics, Inc..
Table 2 shows the detailed insider transactions.
This company's CIK number is 1534969.
Total stock buying since 2021: $9,600.
Total stock sales since 2021: $5,425,603.
Total stock option exercises since 2021: $196,370.
Table 3. Detailed insider trading at Sera Prognostics, Inc. (SERA)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2025-09-02 | Kearney Paul (Chief Data Officer) | Sale | 1,458 | 3.49 | 5,088 |
| 2025-08-29 | Kearney Paul (Chief Data Officer) | Sale | 10,542 | 3.49 | 36,791 |
| 2025-08-20 | Harrison Robert Gardner (Chief Information Officer) | Sale | 6,000 | 2.22 | 13,320 |
| 2025-08-08 | Aerts Austin (Chief Financial Officer) | Sale | 5,800 | 2.54 | 14,732 |
| 2025-08-08 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 8,571 | 2.54 | 21,770 |
| 2025-08-08 | Kearney Paul (Chief Data Officer) | Sale | 6,460 | 2.54 | 16,408 |
| 2025-08-08 | Boniface John J. (Chief Scientific Officer) | Sale | 7,094 | 2.54 | 18,018 |
| 2025-08-08 | Jackson Benjamin (General Counsel) | Sale | 6,447 | 2.54 | 16,375 |
| 2025-08-08 | Harrison Robert Gardner (Chief Information Officer) | Sale | 5,962 | 2.54 | 15,143 |
| 2025-08-05 | Mirza Mansoor Raza | Sale | 225 | 2.50 | 562 |
| 2025-07-07 | Mirza Mansoor Raza | Sale | 234 | 2.36 | 552 |
| 2025-06-10 | Aerts Austin (Chief Financial Officer) | Sale | 945 | 1.48 | 1,398 |
| 2025-06-10 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 3,344 | 1.48 | 4,949 |
| 2025-06-10 | Kearney Paul (Chief Data Officer) | Sale | 1,311 | 1.48 | 1,940 |
| 2025-06-10 | Boniface John J. (Chief Scientific Officer) | Sale | 1,439 | 1.48 | 2,129 |
| 2025-06-10 | Jackson Benjamin (General Counsel) | Sale | 965 | 1.48 | 1,428 |
| 2025-06-10 | Harrison Robert Gardner (Chief Information Officer) | Sale | 667 | 1.48 | 987 |
| 2025-06-09 | Aerts Austin (Chief Financial Officer) | Sale | 5,735 | 1.43 | 8,201 |
| 2025-06-09 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 23,042 | 1.43 | 32,950 |
| 2025-05-08 | Aerts Austin (Chief Financial Officer) | Sale | 6,374 | 2.44 | 15,552 |
| 2025-05-08 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 9,406 | 2.44 | 22,950 |
| 2025-05-08 | Kearney Paul (Chief Data Officer) | Sale | 7,089 | 2.44 | 17,297 |
| 2025-05-08 | Boniface John J. (Chief Scientific Officer) | Sale | 5,132 | 2.44 | 12,522 |
| 2025-05-08 | Jackson Benjamin (General Counsel) | Sale | 7,084 | 2.44 | 17,284 |
| 2025-05-08 | Mirza Mansoor Raza | Sale | 106 | 2.44 | 258 |
| 2025-05-08 | Harrison Robert Gardner (Chief Information Officer) | Sale | 6,551 | 2.44 | 15,984 |
| 2025-04-07 | Mirza Mansoor Raza | Sale | 107 | 3.35 | 358 |
| 2025-03-07 | Aerts Austin (Chief Financial Officer) | Sale | 4,818 | 4.12 | 19,850 |
| 2025-03-07 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 29,722 | 4.12 | 122,454 |
| 2025-03-07 | Harrison Robert Gardner (Chief Information Officer) | Sale | 3,874 | 4.16 | 16,115 |
| 2025-03-06 | Aerts Austin (Chief Financial Officer) | Sale | 540 | 4.16 | 2,246 |
| 2025-03-06 | Kearney Paul (Chief Data Officer) | Sale | 1,338 | 4.16 | 5,566 |
| 2025-03-06 | Boniface John J. (Chief Scientific Officer) | Sale | 2,044 | 4.16 | 8,503 |
| 2025-03-06 | Jackson Benjamin (General Counsel) | Sale | 2,285 | 4.16 | 9,505 |
| 2025-03-06 | Mirza Mansoor Raza | Sale | 99 | 4.16 | 411 |
| 2025-03-06 | Harrison Robert Gardner (Chief Information Officer) | Sale | 3,251 | 4.16 | 13,524 |
| 2025-02-13 | Jackson Benjamin (General Counsel) | Sale | 5,915 | 4.58 | 27,090 |
| 2025-02-12 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 14,075 | 4.58 | 64,463 |
| 2025-02-12 | Kearney Paul (Chief Data Officer) | Sale | 5,342 | 4.58 | 24,466 |
| 2025-02-12 | Harrison Robert Gardner (Chief Information Officer) | Sale | 7,297 | 4.58 | 33,420 |
| 2025-02-11 | Harrison Robert Gardner (Chief Information Officer) | Sale | 554 | 3.97 | 2,199 |
| 2025-01-27 | Mirza Mansoor Raza | Option Ex | 37,549 | .91 | 34,169 |
| 2025-01-14 | Phillips Joshua | Sale | 9,338 | 6.29 | 58,736 |
| 2025-01-14 | Jackson Benjamin (General Counsel) | Sale | 8,407 | 6.20 | 52,123 |
| 2025-01-13 | Phillips Joshua | Sale | 12,163 | 6.39 | 77,721 |
| 2025-01-13 | Jackson Benjamin (General Counsel) | Sale | 7,912 | 6.38 | 50,478 |
| 2025-01-13 | Harrison Robert Gardner (Chief Information Officer) | Sale | 2,264 | 6.47 | 14,648 |
| 2025-01-10 | Aerts Austin (Chief Financial Officer) | Sale | 2,431 | 8.06 | 19,593 |
| 2025-01-10 | Kearney Paul (Chief Data Officer) | Sale | 13,419 | 7.71 | 103,460 |
| 2025-01-10 | Phillips Joshua | Sale | 12,710 | 7.61 | 96,659 |
| 2025-01-10 | Jackson Benjamin (General Counsel) | Sale | 13,272 | 7.71 | 102,260 |
| 2025-01-10 | Harrison Robert Gardner (Chief Information Officer) | Sale | 14,209 | 7.66 | 108,769 |
| 2025-01-06 | Mirza Mansoor Raza | Sale | 100 | 7.69 | 769 |
| 2024-12-10 | Aerts Austin (Chief Financial Officer) | Sale | 5,730 | 7.41 | 42,459 |
| 2024-12-10 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 26,224 | 7.41 | 194,319 |
| 2024-12-06 | Mirza Mansoor Raza | Sale | 93 | 7.12 | 662 |
| 2024-11-11 | Aerts Austin (Chief Financial Officer) | Sale | 7,179 | 7.32 | 52,550 |
| 2024-11-11 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 12,075 | 7.32 | 88,389 |
| 2024-11-11 | Kearney Paul (Chief Data Officer) | Sale | 4,078 | 7.32 | 29,850 |
| 2024-11-11 | Boniface John J. (Chief Scientific Officer) | Sale | 4,727 | 7.32 | 34,601 |
| 2024-11-11 | Jackson Benjamin (General Counsel) | Sale | 4,727 | 7.32 | 34,601 |
| 2024-11-11 | Mirza Mansoor Raza | Sale | 95 | 7.32 | 695 |
| 2024-11-11 | Harrison Robert Gardner (Chief Information Officer) | Sale | 4,727 | 7.32 | 34,601 |
| 2024-10-07 | Mirza Mansoor Raza | Sale | 96 | 7.15 | 686 |
| 2024-09-10 | Aerts Austin (Chief Financial Officer) | Sale | 5,056 | 7.57 | 38,273 |
| 2024-09-10 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 25,085 | 7.57 | 189,893 |
| 2024-09-06 | Mirza Mansoor Raza | Sale | 96 | 7.16 | 687 |
| 2024-08-07 | Aerts Austin (Chief Financial Officer) | Sale | 6,760 | 7.42 | 50,159 |
| 2024-08-07 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 12,327 | 7.42 | 91,466 |
| 2024-08-07 | Kearney Paul (Chief Data Officer) | Sale | 4,333 | 7.42 | 32,150 |
| 2024-08-07 | Boniface John J. (Chief Scientific Officer) | Sale | 5,022 | 7.42 | 37,263 |
| 2024-08-07 | Jackson Benjamin (General Counsel) | Sale | 5,022 | 7.42 | 37,263 |
| 2024-08-07 | Mirza Mansoor Raza | Sale | 101 | 7.42 | 749 |
| 2024-08-07 | Harrison Robert Gardner (Chief Information Officer) | Sale | 5,022 | 7.42 | 37,263 |
| 2024-06-10 | Aerts Austin (Chief Financial Officer) | Sale | 5,415 | 8.11 | 43,915 |
| 2024-06-10 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 26,867 | 8.11 | 217,891 |
| 2024-05-15 | Kearney Paul (Chief Data Officer) | Sale | 10,387 | 8.24 | 85,588 |
| 2024-05-08 | Aerts Austin (Chief Financial Officer) | Sale | 6,592 | 9.59 | 63,217 |
| 2024-05-08 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 11,992 | 9.59 | 115,003 |
| 2024-05-08 | Kearney Paul (Chief Data Officer) | Sale | 4,205 | 9.59 | 40,325 |
| 2024-05-08 | Boniface John J. (Chief Scientific Officer) | Sale | 4,902 | 9.59 | 47,010 |
| 2024-05-08 | Jackson Benjamin (General Counsel) | Sale | 4,902 | 9.59 | 47,010 |
| 2024-05-08 | Harrison Robert Gardner (Chief Information Officer) | Sale | 4,902 | 9.59 | 47,010 |
| 2024-03-28 | Boniface John J. (Chief Scientific Officer) | Sale | 24,474 | 9.04 | 221,244 |
| 2024-03-28 | Boniface John J. (Chief Scientific Officer) | Option Ex | 24,474 | .91 | 22,271 |
| 2024-03-27 | Boniface John J. (Chief Scientific Officer) | Sale | 52,662 | 9.62 | 506,608 |
| 2024-03-27 | Boniface John J. (Chief Scientific Officer) | Option Ex | 48,909 | .91 | 44,507 |
| 2024-03-26 | Aerts Austin (Chief Financial Officer) | Sale | 8,092 | 9.37 | 75,822 |
| 2024-03-26 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 38,899 | 9.37 | 364,483 |
| 2024-03-26 | Boniface John J. (Chief Scientific Officer) | Sale | 21,438 | 9.55 | 204,732 |
| 2024-03-25 | Boniface John J. (Chief Scientific Officer) | Sale | 22,163 | 9.10 | 201,683 |
| 2024-03-06 | Aerts Austin (Chief Financial Officer) | Sale | 444 | 9.02 | 4,004 |
| 2024-03-06 | Kearney Paul (Chief Data Officer) | Sale | 1,028 | 9.02 | 9,272 |
| 2024-03-06 | Boniface John J. (Chief Scientific Officer) | Sale | 1,664 | 9.02 | 15,009 |
| 2024-03-06 | Jackson Benjamin (General Counsel) | Sale | 1,856 | 9.02 | 16,741 |
| 2024-03-06 | Harrison Robert Gardner (Chief Information Officer) | Sale | 2,138 | 9.02 | 19,284 |
| 2024-02-06 | Aerts Austin (Chief Financial Officer) | Sale | 9,786 | 8.03 | 78,581 |
| 2024-02-06 | Lindgardt Zhenya (Chief Executive Officer) | Sale | 27,997 | 8.03 | 224,815 |
| 2024-02-06 | Kearney Paul (Chief Data Officer) | Sale | 4,984 | 8.03 | 40,021 |
| 2024-02-06 | Boniface John J. (Chief Scientific Officer) | Sale | 5,665 | 8.03 | 45,489 |
| 2024-02-06 | Jackson Benjamin (General Counsel) | Sale | 5,665 | 8.03 | 45,489 |
| 2024-02-06 | Harrison Robert Gardner (Chief Information Officer) | Sale | 5,665 | 8.03 | 45,489 |
| 2023-12-07 | Boniface John J. (Chief Scientific Officer) | Sale | 5,000 | 4.80 | 24,000 |
| 2023-12-07 | Jackson Benjamin (General Counsel) | Sale | 10,000 | 5.22 | 52,200 |
| 2023-06-05 | Harrison Robert Gardner (Chief Information Officer) | Sale | 5,000 | 3.23 | 16,150 |
| 2023-04-06 | Kearney Paul (Chief Data Officer) | Option Ex | 24,050 | .75 | 18,037 |
| 2022-07-27 | Boniface John J. (Chief Scientific Officer) | Sale | 1,000 | 2.22 | 2,220 |
| 2022-07-27 | Boniface John J. (Chief Scientific Officer) | Option Ex | 1,000 | .73 | 730 |
| 2022-07-26 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 2.15 | 5,858 |
| 2022-07-19 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.86 | 5,068 |
| 2022-07-12 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.84 | 5,014 |
| 2022-07-05 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.63 | 4,441 |
| 2022-06-29 | Boniface John J. (Chief Scientific Officer) | Sale | 1,000 | 1.72 | 1,720 |
| 2022-06-29 | Boniface John J. (Chief Scientific Officer) | Option Ex | 1,000 | .73 | 730 |
| 2022-06-28 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.89 | 5,150 |
| 2022-06-21 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.31 | 3,569 |
| 2022-06-14 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.21 | 3,297 |
| 2022-06-14 | Jackson Benjamin (General Counsel) | Buy | 8,000 | 1.20 | 9,600 |
| 2022-06-07 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.30 | 3,542 |
| 2022-06-01 | Boniface John J. (Chief Scientific Officer) | Sale | 1,000 | 1.36 | 1,360 |
| 2022-06-01 | Boniface John J. (Chief Scientific Officer) | Option Ex | 1,000 | .73 | 730 |
| 2022-05-31 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.45 | 3,951 |
| 2022-05-24 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.54 | 4,196 |
| 2022-05-17 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.55 | 4,223 |
| 2022-05-10 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 1.97 | 5,368 |
| 2022-05-04 | Boniface John J. (Chief Scientific Officer) | Sale | 1,000 | 2.17 | 2,170 |
| 2022-05-04 | Boniface John J. (Chief Scientific Officer) | Option Ex | 1,000 | .73 | 730 |
| 2022-05-03 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 2.17 | 5,913 |
| 2022-04-26 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 2.17 | 5,913 |
| 2022-04-19 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 2.08 | 5,668 |
| 2022-04-12 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 2.66 | 7,248 |
| 2022-04-06 | Boniface John J. (Chief Scientific Officer) | Sale | 1,000 | 3.02 | 3,020 |
| 2022-04-06 | Boniface John J. (Chief Scientific Officer) | Option Ex | 1,000 | .73 | 730 |
| 2022-04-05 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 3.35 | 9,128 |
| 2022-03-29 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 3.73 | 10,164 |
| 2022-03-22 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 3.68 | 10,028 |
| 2022-03-14 | Boniface John J. (Chief Scientific Officer) | Sale | 2,725 | 3.94 | 10,736 |
| 2022-03-11 | Boniface John J. (Chief Scientific Officer) | Option Ex | 75,998 | .73 | 55,478 |
| 2021-12-06 | Boniface John J. (Chief Scientific Officer) | Option Ex | 25,012 | .73 | 18,258 |
Insider trading activities including stock purchases, stock sales, and option exercises
of SERA listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Sera Prognostics, Inc. (symbol SERA,
CIK number 1534969) see
the Securities and Exchange Commission (SEC) website.