Sera Prognostics, Inc. (SERA) Insider Trading
Directors, officers and holders of more than 10% of SERA report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 237 transactions on file: 0 with code P, 14 with code S and 36 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | Inglis Tiffany Eul Davis | Chief Medical Officer | S Sale | 8,024 | $2.03 | $16,289 |
| Sep 10, 2026 | Lindgardt Zhenya | Chief Executive Officer | S Sale | 7,022 | $2.00 | $14,044 |
| Sep 10, 2026 | Inglis Tiffany Eul Davis | Chief Medical Officer | S Sale | 486 | $2.00 | $972 |
| Sep 10, 2026 | Jackson Benjamin | General Counsel | S Sale | 2,190 | $2.00 | $4,380 |
| Sep 10, 2026 | Anderson Dyaarl Lee Jr. | Chief Commercial Officer | S Sale | 1,800 | $2.00 | $3,600 |
| Sep 8, 2026 | Lindgardt Zhenya | Chief Executive Officer | S Sale | 20,139 | $2.00 | $40,278 |
| Aug 31, 2026 | Gleason Scott | Chief Financial Officer | A Award | 117,924 | Not measured | Not measured |
| Aug 31, 2026 | Gleason Scott | Chief Financial Officer | A Award | 169,624 | Not measured | Not measured |
| Jul 10, 2026 | CRITCHFIELD GREGORY C | Director | A Award | 1,594 | Not measured | Not measured |
| Jul 10, 2026 | Mirza Mansoor Raza | Director | A Award | 34,494 | Not measured | Not measured |
| Jul 10, 2026 | Phillips Joshua | Director | A Award | 22,426 | Not measured | Not measured |
| Jul 10, 2026 | Kamdar Kim P. | Director | A Award | 34,494 | Not measured | Not measured |
| Jul 10, 2026 | Lawrence Sandra AJ | Director | A Award | 22,426 | Not measured | Not measured |
| Jul 10, 2026 | Mirza Mansoor Raza | Director | A Award | 2,725 | Not measured | Not measured |
| Jul 10, 2026 | CRITCHFIELD GREGORY C | Director | A Award | 22,426 | Not measured | Not measured |
| Jul 10, 2026 | Kamdar Kim P. | Director | A Award | 5,263 | Not measured | Not measured |
| Jul 10, 2026 | Kamdar Kim P. | Director | A Award | 22,426 | Not measured | Not measured |
| Jul 10, 2026 | Capone Mark Christopher | Director | A Award | 62,766 | Not measured | Not measured |
| Jul 10, 2026 | Phillips Joshua | Director | A Award | 2,260 | Not measured | Not measured |
| Jul 10, 2026 | Lawrence Sandra AJ | Director | A Award | 34,494 | Not measured | Not measured |
| Jul 10, 2026 | Barlow Jane F | Director | A Award | 2,998 | Not measured | Not measured |
| Jul 10, 2026 | Barlow Jane F | Director | A Award | 34,494 | Not measured | Not measured |
| Jul 10, 2026 | Phillips Joshua | Director | A Award | 3,477 | Not measured | Not measured |
| Jul 10, 2026 | Capone Mark Christopher | Director | A Award | 42,404 | Not measured | Not measured |
| Jul 10, 2026 | Capone Mark Christopher | Director | A Award | 3,037 | Not measured | Not measured |
| Jul 10, 2026 | CRITCHFIELD GREGORY C | Director | A Award | 2,452 | Not measured | Not measured |
| Jul 10, 2026 | CRITCHFIELD GREGORY C | Director | A Award | 34,494 | Not measured | Not measured |
| Jul 10, 2026 | Phillips Joshua | Director | A Award | 34,494 | Not measured | Not measured |
| Jul 10, 2026 | Lawrence Sandra AJ | Director | A Award | 3,501 | Not measured | Not measured |
| Jul 10, 2026 | Kamdar Kim P. | Director | A Award | 3,421 | Not measured | Not measured |
| Jul 10, 2026 | Mirza Mansoor Raza | Director | A Award | 1,771 | Not measured | Not measured |
| Jul 10, 2026 | Mirza Mansoor Raza | Director | A Award | 22,426 | Not measured | Not measured |
| Jul 10, 2026 | Barlow Jane F | Director | A Award | 22,426 | Not measured | Not measured |
| Jul 10, 2026 | Barlow Jane F | Director | A Award | 1,949 | Not measured | Not measured |
| Jul 10, 2026 | Lawrence Sandra AJ | Director | A Award | 2,276 | Not measured | Not measured |
| Jul 10, 2026 | Capone Mark Christopher | Director | A Award | 1,975 | Not measured | Not measured |
| Jun 11, 2026 | Anderson Dyaarl Lee Jr. | Chief Commercial Officer | S Sale | 4,739 | $2.01 | $9,525 |
| Jun 11, 2026 | Aerts Austin | Chief Financial Officer | S Sale | 2,037 | $2.01 | $4,094 |
| Jun 11, 2026 | Inglis Tiffany Eul Davis | Chief Medical Officer | S Sale | 362 | $2.01 | $728 |
| Jun 11, 2026 | Lindgardt Zhenya | Chief Executive Officer | S Sale | 6,990 | $2.01 | $14,050 |
| Jun 11, 2026 | Jackson Benjamin | General Counsel | S Sale | 2,179 | $2.01 | $4,380 |
| Jun 9, 2026 | Lindgardt Zhenya | Chief Executive Officer | S Sale | 20,755 | $2.08 | $43,170 |
| Jun 9, 2026 | Aerts Austin | Chief Financial Officer | S Sale | 5,440 | $2.08 | $11,315 |
| Jun 8, 2026 | Lawrence Sandra AJ | Director | S Sale | 1,560 | $2.15 | $3,354 |
| May 29, 2026 | Jackson Benjamin | General Counsel | A Award | 5,000 | $1.84 | $9,200 |
| May 29, 2026 | Anderson Dyaarl Lee Jr. | Chief Commercial Officer | A Award | 3,168 | $1.84 | $5,829 |
| Mar 12, 2026 | Aerts Austin | Chief Financial Officer | A Award | 44,215 | Not measured | Not measured |
| Mar 12, 2026 | Lindgardt Zhenya | Chief Executive Officer | A Award | 154,440 | Not measured | Not measured |
| Mar 12, 2026 | Jackson Benjamin | General Counsel | A Award | 44,215 | Not measured | Not measured |
| Mar 12, 2026 | Inglis Tiffany Eul Davis | Chief Medical Officer | A Award | 17,437 | Not measured | Not measured |
The full Form 4 history is on the SERA company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.