SERA · Sera Prognostics Inc. Class A Common Stock
View on chartInsiders & Stakes
| Gregory C. Critchfield Chief Executive Officer | ▲ Buy | Grant | 846,886 Shares held | 7/10/2026 | View profile |
| Zhenya Lindgardt Chief Executive Officer | ▼ Sell | Open Market | 837,848 Shares held | 9/10/2026 | View profile |
| Austin Aerts Chief Financial Officer | ▼ Sell | Open Market | 301,190 Shares held | 6/11/2026 | View profile |
| Paul Kearney Chief Data Officer | ▼ Sell | Open Market | 163,961 Shares held | 3/11/2026 | View profile |
| Benjamin Jackson General Counsel | ▼ Sell | Open Market | 159,566 Shares held | 9/10/2026 | View profile |
| John J. Boniface Chief Scientific Officer | ▼ Sell | Open Market | 145,842 Shares held | 3/11/2026 | View profile |
| Gleason Scott Chief Financial Officer | ▲ Buy | Grant | 117,924 Shares held | 8/31/2026 | View profile |
| Tiffany Eul Davis Inglis Chief Medical Officer | ▼ Sell | Open Market | 91,589 Shares held | 9/10/2026 | View profile |
| Mansoor Raza Mirza Director | ▲ Buy | Grant | 81,937 Shares held | 7/10/2026 | View profile |
| Joshua Phillips Director | ▲ Buy | Grant | 81,691 Shares held | 7/10/2026 | View profile |
| Robert Gardner Harrison Chief Information Officer | ▼ Sell | Open Market | 76,712 Shares held | 3/11/2026 | View profile |
| Dyaarl Lee Anderson Jr. Chief Commercial Officer | ▼ Sell | Open Market | 76,198 Shares held | 9/10/2026 | View profile |
| Kim P. Kamdar Director | ▲ Buy | Grant | 58,420 Shares held | 7/10/2026 | View profile |
| Jane F. Barlow Director | ▲ Buy | Grant | 47,088 Shares held | 7/10/2026 | View profile |
| Blue Ox Healthcare Partners, LLC 10% Owner | ▼ Sell | Other | 46,744 Shares held | 7/18/2022 | View profile |
| Mark Christopher Capone Director | ▲ Buy | Grant | 44,379 Shares held | 7/10/2026 | View profile |
| Sandra AJ Lawrence Director | ▲ Buy | Grant | 41,175 Shares held | 7/10/2026 | View profile |
| MOYES JAY M Chief Financial Officer | ▲ Buy | Grant | 35,630 Shares held | 3/6/2023 | View profile |
| Jeffrey Thomas Elliott | ▲ Buy | Grant | 30,534 Shares held | 3/20/2025 | View profile |
| Foley Michael R Chief Medical Officer | ▲ Buy | Grant | 27,000 Shares held | 3/6/2023 | View profile |
| Trimble Ryan Director | ▲ Buy | Grant | 22,713 Shares held | 6/5/2025 | View profile |
| Altomare Nadia Chief Commercial Officer | ▲ Buy | Grant | 18,300 Shares held | 3/6/2023 | View profile |
| Wilson Marcus Dean Director | ▲ Buy | Grant | 7,117 Shares held | 7/13/2024 | View profile |
Transaction History
| Dyaarl Lee Anderson Jr. | ▼ Sell | Open Market | 1,800 | $4K | 9/10/2026 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 7,022 | $14K | 9/10/2026 |
| Tiffany Eul Davis Inglis | ▼ Sell | Open Market | 486 | $972 | 9/10/2026 |
| Benjamin Jackson | ▼ Sell | Open Market | 2,190 | $4K | 9/10/2026 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 20,139 | $40K | 9/8/2026 |
| Gleason Scott | ▲ Buy | Grant | 117,924 | $0 | 8/31/2026 |
| Mark Christopher Capone | ▲ Buy | Grant | 42,404 | $0 | 7/10/2026 |
| Mark Christopher Capone | ▲ Buy | Grant | 1,975 | $0 | 7/10/2026 |
| Jane F. Barlow | ▲ Buy | Grant | 22,426 | $0 | 7/10/2026 |
| Joshua Phillips | ▲ Buy | Grant | 22,426 | $0 | 7/10/2026 |
| Joshua Phillips | ▲ Buy | Grant | 2,260 | $0 | 7/10/2026 |
| Mansoor Raza Mirza | ▲ Buy | Grant | 22,426 | $0 | 7/10/2026 |
| Mansoor Raza Mirza | ▲ Buy | Grant | 1,771 | $0 | 7/10/2026 |
| Sandra AJ Lawrence | ▲ Buy | Grant | 22,426 | $0 | 7/10/2026 |
| Sandra AJ Lawrence | ▲ Buy | Grant | 2,276 | $0 | 7/10/2026 |
| Kim P. Kamdar | ▲ Buy | Grant | 22,426 | $0 | 7/10/2026 |
| Gregory C. Critchfield | ▲ Buy | Grant | 22,426 | $0 | 7/10/2026 |
| Gregory C. Critchfield | ▲ Buy | Grant | 1,594 | $0 | 7/10/2026 |
| Jane F. Barlow | ▲ Buy | Grant | 1,949 | $0 | 7/10/2026 |
| Kim P. Kamdar | ▲ Buy | Grant | 3,421 | $0 | 7/10/2026 |
| Dyaarl Lee Anderson Jr. | ▼ Sell | Open Market | 4,739 | $10K | 6/11/2026 |
| Austin Aerts | ▼ Sell | Open Market | 2,037 | $4K | 6/11/2026 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 6,990 | $14K | 6/11/2026 |
| Tiffany Eul Davis Inglis | ▼ Sell | Open Market | 362 | $728 | 6/11/2026 |
| Benjamin Jackson | ▼ Sell | Open Market | 2,179 | $4K | 6/11/2026 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 20,755 | $43K | 6/9/2026 |
| Austin Aerts | ▼ Sell | Open Market | 5,440 | $11K | 6/9/2026 |
| Sandra AJ Lawrence | ▼ Sell | Open Market | 1,560 | $3K | 6/8/2026 |
| Benjamin Jackson | ▲ Buy | Grant | 5,000 | $9K | 5/29/2026 |
| Dyaarl Lee Anderson Jr. | ▲ Buy | Grant | 3,168 | $6K | 5/29/2026 |
| Zhenya Lindgardt | ▲ Buy | Grant | 154,440 | $0 | 3/12/2026 |
| Benjamin Jackson | ▲ Buy | Grant | 44,215 | $0 | 3/12/2026 |
| Tiffany Eul Davis Inglis | ▲ Buy | Grant | 17,437 | $0 | 3/12/2026 |
| Dyaarl Lee Anderson Jr. | ▲ Buy | Grant | 12,455 | $0 | 3/12/2026 |
| Austin Aerts | ▲ Buy | Grant | 44,215 | $0 | 3/12/2026 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 2,973 | $6K | 3/11/2026 |
| Paul Kearney | ▼ Sell | Open Market | 1,396 | $3K | 3/11/2026 |
| Benjamin Jackson | ▼ Sell | Open Market | 1,027 | $2K | 3/11/2026 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 716 | $1K | 3/11/2026 |
| John J. Boniface | ▼ Sell | Open Market | 1,517 | $3K | 3/11/2026 |
| Austin Aerts | ▼ Sell | Open Market | 1,019 | $2K | 3/11/2026 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 22,639 | $43K | 3/10/2026 |
| Austin Aerts | ▼ Sell | Open Market | 6,069 | $12K | 3/10/2026 |
| Paul Kearney | ▼ Sell | Open Market | 2,026 | $4K | 3/9/2026 |
| Benjamin Jackson | ▼ Sell | Open Market | 3,119 | $6K | 3/9/2026 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 3,360 | $7K | 3/9/2026 |
| John J. Boniface | ▼ Sell | Open Market | 3,038 | $6K | 3/9/2026 |
| Austin Aerts | ▼ Sell | Open Market | 674 | $1K | 3/9/2026 |
| Sandra AJ Lawrence | ▼ Sell | Open Market | 1,560 | $3K | 3/6/2026 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 2,000 | $5K | 2/24/2026 |
| Kim P. Kamdar | ▼ Sell | Other | 30,920 | $0 | 2/4/2026 |
| Kim P. Kamdar | ▼ Sell | Other | 3,231 | $0 | 2/4/2026 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 2,000 | $6K | 1/27/2026 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 2,000 | $6K | 12/30/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 4,155 | $14K | 12/10/2025 |
| Paul Kearney | ▼ Sell | Open Market | 1,213 | $4K | 12/10/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 892 | $3K | 12/10/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 616 | $2K | 12/10/2025 |
| John J. Boniface | ▼ Sell | Open Market | 1,332 | $4K | 12/10/2025 |
| Austin Aerts | ▼ Sell | Open Market | 873 | $3K | 12/10/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 28,215 | $86K | 12/9/2025 |
| Austin Aerts | ▼ Sell | Open Market | 5,232 | $16K | 12/9/2025 |
| Sandra AJ Lawrence | ▼ Sell | Open Market | 1,560 | $5K | 12/8/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 292 | $891 | 12/5/2025 |
| Paul Kearney | ▲ Buy | Option Exercise | 32,203 | $52K | 12/2/2025 |
| Paul Kearney | ▼ Sell | Open Market | 32,203 | $95K | 12/2/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 2,000 | $6K | 12/2/2025 |
| Paul Kearney | ▲ Buy | Option Exercise | 1,986 | $3K | 11/26/2025 |
| Paul Kearney | ▼ Sell | Open Market | 1,986 | $7K | 11/26/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 11,594 | $30K | 11/10/2025 |
| Paul Kearney | ▼ Sell | Open Market | 7,073 | $19K | 11/10/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 7,059 | $18K | 11/10/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 6,528 | $17K | 11/10/2025 |
| John J. Boniface | ▼ Sell | Open Market | 7,767 | $20K | 11/10/2025 |
| Austin Aerts | ▼ Sell | Open Market | 6,351 | $17K | 11/10/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 221 | $672 | 11/5/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 2,000 | $6K | 11/4/2025 |
| Tiffany Eul Davis Inglis | ▲ Buy | Grant | 75,000 | $0 | 10/15/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 2,000 | $6K | 10/7/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 227 | $717 | 10/6/2025 |
| Paul Kearney | ▼ Sell | Open Market | 1,271 | $4K | 9/11/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 934 | $3K | 9/11/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 645 | $2K | 9/11/2025 |
| Austin Aerts | ▼ Sell | Open Market | 915 | $3K | 9/11/2025 |
| John J. Boniface | ▼ Sell | Open Market | 1,395 | $4K | 9/11/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 3,246 | $10K | 9/11/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 21,158 | $67K | 9/9/2025 |
| Austin Aerts | ▼ Sell | Open Market | 5,263 | $17K | 9/9/2025 |
| Sandra AJ Lawrence | ▼ Sell | Open Market | 3,899 | $12K | 9/9/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 2,000 | $6K | 9/9/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 222 | $744 | 9/5/2025 |
| Paul Kearney | ▼ Sell | Open Market | 1,458 | $5K | 9/2/2025 |
| Paul Kearney | ▼ Sell | Open Market | 10,542 | $37K | 8/29/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 6,000 | $13K | 8/20/2025 |
| Paul Kearney | ▼ Sell | Open Market | 6,460 | $16K | 8/8/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 5,962 | $15K | 8/8/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 8,571 | $22K | 8/8/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 6,447 | $16K | 8/8/2025 |
| John J. Boniface | ▼ Sell | Open Market | 7,094 | $18K | 8/8/2025 |
| Austin Aerts | ▼ Sell | Open Market | 5,800 | $15K | 8/8/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 225 | $563 | 8/5/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 234 | $552 | 7/7/2025 |
| Dyaarl Lee Anderson Jr. | ▲ Buy | Grant | 67,114 | $0 | 6/23/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 965 | $1K | 6/10/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 3,344 | $5K | 6/10/2025 |
| John J. Boniface | ▼ Sell | Open Market | 1,439 | $2K | 6/10/2025 |
| Paul Kearney | ▼ Sell | Open Market | 1,311 | $2K | 6/10/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 667 | $987 | 6/10/2025 |
| Austin Aerts | ▼ Sell | Open Market | 945 | $1K | 6/10/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 23,042 | $33K | 6/9/2025 |
| Austin Aerts | ▼ Sell | Open Market | 5,735 | $8K | 6/9/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 107 | $169 | 6/6/2025 |
| Joshua Phillips | ▲ Buy | Grant | 15,596 | $0 | 6/5/2025 |
| Trimble Ryan | ▲ Buy | Grant | 15,596 | $0 | 6/5/2025 |
| Mansoor Raza Mirza | ▲ Buy | Grant | 15,596 | $0 | 6/5/2025 |
| Kim P. Kamdar | ▲ Buy | Grant | 15,596 | $0 | 6/5/2025 |
| Gregory C. Critchfield | ▲ Buy | Grant | 15,596 | $0 | 6/5/2025 |
| Jane F. Barlow | ▲ Buy | Grant | 15,596 | $0 | 6/5/2025 |
| Sandra AJ Lawrence | ▲ Buy | Grant | 15,596 | $0 | 6/5/2025 |
| Benjamin Jackson | ▲ Buy | Grant | 3,703 | $5K | 5/30/2025 |
| John J. Boniface | ▲ Buy | Grant | 3,703 | $5K | 5/30/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 6,551 | $16K | 5/8/2025 |
| Austin Aerts | ▼ Sell | Open Market | 6,374 | $16K | 5/8/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 7,084 | $17K | 5/8/2025 |
| John J. Boniface | ▼ Sell | Open Market | 5,132 | $13K | 5/8/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 106 | $259 | 5/8/2025 |
| Paul Kearney | ▼ Sell | Open Market | 7,089 | $17K | 5/8/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 9,406 | $23K | 5/8/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 107 | $358 | 4/7/2025 |
| Jeffrey Thomas Elliott | ▲ Buy | Grant | 30,534 | $0 | 3/20/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 3,874 | $16K | 3/7/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 29,722 | $122K | 3/7/2025 |
| Austin Aerts | ▼ Sell | Open Market | 4,818 | $20K | 3/7/2025 |
| Paul Kearney | ▼ Sell | Open Market | 1,338 | $6K | 3/6/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 2,285 | $10K | 3/6/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 3,251 | $14K | 3/6/2025 |
| John J. Boniface | ▼ Sell | Open Market | 2,044 | $9K | 3/6/2025 |
| Austin Aerts | ▼ Sell | Open Market | 540 | $2K | 3/6/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 99 | $412 | 3/6/2025 |
| Zhenya Lindgardt | ▲ Buy | Grant | 126,920 | $0 | 3/6/2025 |
| John J. Boniface | ▲ Buy | Grant | 47,010 | $0 | 3/5/2025 |
| Benjamin Jackson | ▲ Buy | Grant | 34,590 | $0 | 3/5/2025 |
| Austin Aerts | ▲ Buy | Grant | 37,650 | $0 | 3/5/2025 |
| Robert Gardner Harrison | ▲ Buy | Grant | 25,770 | $0 | 3/5/2025 |
| Paul Kearney | ▲ Buy | Grant | 47,010 | $0 | 3/5/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 3,610 | $15K | 2/13/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 5,915 | $27K | 2/13/2025 |
| Austin Aerts | ▼ Sell | Open Market | 5,915 | $27K | 2/12/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 14,075 | $64K | 2/12/2025 |
| Paul Kearney | ▼ Sell | Open Market | 5,342 | $24K | 2/12/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 7,297 | $33K | 2/12/2025 |
| John J. Boniface | ▼ Sell | Open Market | 5,915 | $27K | 2/12/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 101 | $463 | 2/12/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 554 | $2K | 2/11/2025 |
| Mansoor Raza Mirza | ▲ Buy | Option Exercise | 37,549 | $34K | 1/27/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 2 | $13 | 1/14/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 4,827 | $30K | 1/14/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 1,814 | $11K | 1/14/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 2,695 | $17K | 1/14/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 8,407 | $52K | 1/14/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 3 | $19 | 1/13/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 6,287 | $40K | 1/13/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 2,415 | $15K | 1/13/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 3,458 | $22K | 1/13/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 7,912 | $50K | 1/13/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 2,264 | $15K | 1/13/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 12,041 | $89K | 1/10/2025 |
| Benjamin Jackson | ▼ Sell | Open Market | 1,231 | $10K | 1/10/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 1,837 | $15K | 1/10/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 2 | $14 | 1/10/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 1 | $8 | 1/10/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 4,896 | $35K | 1/10/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 1,674 | $13K | 1/10/2025 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 12,372 | $90K | 1/10/2025 |
| Paul Kearney | ▼ Sell | Open Market | 12,275 | $90K | 1/10/2025 |
| Paul Kearney | ▼ Sell | Open Market | 1,144 | $9K | 1/10/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 643 | $5K | 1/10/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 2,692 | $19K | 1/10/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 921 | $7K | 1/10/2025 |
| Austin Aerts | ▼ Sell | Open Market | 2,431 | $20K | 1/10/2025 |
| Joshua Phillips | ▼ Sell | Open Market | 1,881 | $14K | 1/10/2025 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 100 | $769 | 1/6/2025 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 26,224 | $194K | 12/10/2024 |
| Austin Aerts | ▼ Sell | Open Market | 5,730 | $42K | 12/10/2024 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 93 | $662 | 12/6/2024 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 95 | $695 | 11/11/2024 |
| Paul Kearney | ▼ Sell | Open Market | 4,078 | $30K | 11/11/2024 |
| Benjamin Jackson | ▼ Sell | Open Market | 4,727 | $35K | 11/11/2024 |
| Robert Gardner Harrison | ▼ Sell | Open Market | 4,727 | $35K | 11/11/2024 |
| John J. Boniface | ▼ Sell | Open Market | 4,727 | $35K | 11/11/2024 |
| Austin Aerts | ▼ Sell | Open Market | 7,179 | $53K | 11/11/2024 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 12,075 | $88K | 11/11/2024 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 96 | $686 | 10/7/2024 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 25,085 | $190K | 9/10/2024 |
| Austin Aerts | ▼ Sell | Open Market | 5,056 | $38K | 9/10/2024 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 96 | $687 | 9/6/2024 |
| Zhenya Lindgardt | ▼ Sell | Open Market | 12,327 | $91K | 8/7/2024 |
| Mansoor Raza Mirza | ▼ Sell | Open Market | 101 | $749 | 8/7/2024 |
| Benjamin Jackson | ▼ Sell | Open Market | 5,022 | $37K | 8/7/2024 |
| Austin Aerts | ▼ Sell | Open Market | 6,760 | $50K | 8/7/2024 |