Sera Prognostics, Inc. (SERA) insider trading.
In Q3 2026, insiders at Sera Prognostics, Inc. reported 20 non-derivative transactions on 16 Forms 3, 4 and 5: 0 open-market purchases and 5 sales worth $63K.
- Transactions
- 20
- Purchases (P)
- 0
- Sales (S)
- 5
- Net shares, P minus S
- -31,637
- Insiders
- 12
- Last filed
- 2026-09-11
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Lindgardt Zhenya | Director, Officer · Chief Executive Officer | 2 | 0 | 2 |
| Critchfield Gregory C | Director | 2 | 0 | 0 |
| Lawrence Sandra AJ | Director | 2 | 0 | 0 |
| Capone Mark Christopher | Director | 2 | 0 | 0 |
| Kamdar Kim P. | Director | 2 | 0 | 0 |
| Mirza Mansoor Raza | Director | 2 | 0 | 0 |
| Barlow Jane F | Director | 2 | 0 | 0 |
| Phillips Joshua | Director | 2 | 0 | 0 |
| Jackson Benjamin | Officer · General Counsel | 1 | 0 | 1 |
| Anderson Dyaarl Lee Jr. | Officer · Chief Commercial Officer | 1 | 0 | 1 |
| Inglis Tiffany Eul Davis | Officer · Chief Medical Officer | 1 | 0 | 1 |
| Gleason Scott | Officer · Chief Financial Officer | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-10 | Jackson Benjamin | S (D) | 2,190 | $2 | 159,566 | Form 4 |
| 2026-09-10 | Lindgardt Zhenya | S (D) | 7,022 | $2 | 837,848 | Form 4 |
| 2026-09-10 | Anderson Dyaarl Lee Jr. | S (D) | 1,800 | $2 | 76,198 | Form 4 |
| 2026-09-10 | Inglis Tiffany Eul Davis | S (D) | 486 | $2 | 91,589 | Form 4 |
| 2026-09-08 | Lindgardt Zhenya | S (D) | 20,139 | $2 | 844,870 | Form 4 |
| 2026-08-31 | Gleason Scott | A (A) | 117,924 | $0 | 117,924 | Form 4 |
| 2026-07-10 | Critchfield Gregory C | A (A) | 22,426 | $0 | 845,292 | Form 4 |
| 2026-07-10 | Critchfield Gregory C | A (A) | 1,594 | $0 | 846,886 | Form 4 |
| 2026-07-10 | Lawrence Sandra AJ | A (A) | 2,276 | $0 | 41,175 | Form 4 |
| 2026-07-10 | Lawrence Sandra AJ | A (A) | 22,426 | $0 | 38,899 | Form 4 |
| 2026-07-10 | Capone Mark Christopher | A (A) | 1,975 | $0 | 44,379 | Form 4 |
| 2026-07-10 | Capone Mark Christopher | A (A) | 42,404 | $0 | 42,404 | Form 4 |
| 2026-07-10 | Kamdar Kim P. | A (A) | 3,421 | $0 | 58,420 | Form 4 |
| 2026-07-10 | Kamdar Kim P. | A (A) | 22,426 | $0 | 54,999 | Form 4 |
| 2026-07-10 | Mirza Mansoor Raza | A (A) | 1,771 | $0 | 81,937 | Form 4 |
| 2026-07-10 | Mirza Mansoor Raza | A (A) | 22,426 | $0 | 80,166 | Form 4 |
| 2026-07-10 | Barlow Jane F | A (A) | 1,949 | $0 | 47,088 | Form 4 |
| 2026-07-10 | Barlow Jane F | A (A) | 22,426 | $0 | 45,139 | Form 4 |
| 2026-07-10 | Phillips Joshua | A (A) | 22,426 | $0 | 79,431 | Form 4 |
| 2026-07-10 | Phillips Joshua | A (A) | 2,260 | $0 | 81,691 | Form 4 |
Transaction codes in this quarter
Get SERA insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1534969&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · SERA company page · Sera Prognostics, Inc. on SEC.gov
Questions
Are insiders buying or selling Sera Prognostics, Inc. (SERA)?
In Q3 2026, insiders at Sera Prognostics, Inc. reported 20 non-derivative transactions on 16 Forms 3, 4 and 5: 0 open-market purchases and 5 sales worth $63K. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Sera Prognostics, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/sera.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.