CIK 0001534969 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
SERA PROGNOSTICS, INC.
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- SERA
- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 261911522
- Phone
- (801) 990-0520
- Business address
- 2749 E. PARLEYS WAY, SUITE 200, SALT LAKE CITY, UT, 84109
- Former names
- SERA PROGNOSTICS, INC.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $79,563
- in 6 filings
Net −$79,563. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-11 | Boniface John J. Chief Scientific Officer | Sale | −1,517 | $2.04 | $3K | 145,842 |
| 2026-03-11 | Aerts Austin Chief Financial Officer | Sale | −1,019 | $2.04 | $2K | 264,452 |
| 2026-03-10 | Lindgardt Zhenya Chief Executive Officer | Sale | −22,639 | $1.90 | $43K | 741,287 |
| 2026-03-10 | Aerts Austin Chief Financial Officer | Sale | −6,069 | $1.90 | $12K | 265,471 |
| 2026-03-09 | Kearney Paul Chief Data Officer | Sale | −2,026 | $1.96 | $4K | 165,357 |
| 2026-03-09 | Jackson Benjamin General Counsel | Sale | −3,119 | $1.96 | $6K | 115,747 |
| 2026-03-09 | Harrison Robert Gardner Chief Information Officer | Sale | −3,360 | $1.96 | $7K | 77,428 |
| 2026-03-09 | Boniface John J. Chief Scientific Officer | Sale | −3,038 | $1.96 | $6K | 147,359 |
| 2026-03-09 | Aerts Austin Chief Financial Officer | Sale | −674 | $1.96 | $1K | 271,540 |
| 2026-03-06 | Lawrence Sandra AJ Director | Sale 10b5-1 | −1,560 | $1.95 | $3K | 18,033 |
| 2026-02-24 | Harrison Robert Gardner Chief Information Officer | Sale 10b5-1 | −2,000 | $2.34 | $5K | 80,788 |
| 2026-02-04 | Kamdar Kim P. Director | Other disposition | −30,920 | 0 | ||
| 2026-02-04 | Kamdar Kim P. Director | Other acquisition | +3,231 | 32,573 | ||
| 2026-01-27 | Harrison Robert Gardner Chief Information Officer | Sale 10b5-1 | −2,000 | $2.97 | $6K | 82,788 |
| 2025-12-30 | Harrison Robert Gardner Chief Information Officer | Sale 10b5-1 | −2,000 | $3.00 | $6K | 84,788 |
| 2025-12-10 | Lindgardt Zhenya Chief Executive Officer | Sale | −4,155 | $3.31 | $14K | 763,926 |
| 2025-12-10 | Kearney Paul Chief Data Officer | Sale | −1,213 | $3.31 | $4K | 167,383 |
| 2025-12-10 | Jackson Benjamin General Counsel | Sale | −892 | $3.31 | $3K | 118,866 |
| 2025-12-10 | Harrison Robert Gardner Chief Information Officer | Sale | −616 | $3.31 | $2K | 86,788 |
| 2025-12-10 | Boniface John J. Chief Scientific Officer | Sale | −1,332 | $3.31 | $4K | 150,397 |
Page 4 of 7 · 130 trades