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Sera Prognostics, Inc. (NASDAQ:SERA)
US · Delayed Price · Currency is USD
Healthcare · Medical - Devices
2.04+0.01 (+0.49%)
Insider Score
––Not scored
SERA Insider Score
Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.
SERA Stock Insider Trading Activity
SERA stock’s insider trading shows 13 sales on the open market for an estimated $166.83K by company insiders over the last 6 months.
Not enough price history.
Insider Trading Activity (Form 4 Filings)
An insider trade occurs when an individual that has non-public information about a company buys or sells shares of that company’s stock. Examples of insiders include a company’s executive officers (CEO, CFO, COO), its board of directors, and its major shareholders. Insiders are required to submit their trading activity to the SEC through Form 4 filings.
Scored window · last 90 days0 qualifying buys0 insiders$0 bought— these are the numbers in the rankings table; the full history below shows every filing (buys, sells and older activity).
| Insider | Action | Shares | Avg Cost | Total | Δ Holdings | Held After | Date | Grade | Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| Inglis Tiffany Eul Davis Other | Sell | 8,024 | $2.03 | $16.29K | 8.8% | 83,565 | Oct 12, 2026 | — | Form 4 |
| Jackson Benjamin Other | Sell | 2,190 | $2.00 | $4.38K | 1.4% | 159,566 | Sep 10, 2026 | — | Form 4 |
| Anderson Dyaarl Lee Jr. Other | Sell | 1,800 | $2.00 | $3.60K | 2.3% | 76,198 | Sep 10, 2026 | — | Form 4 |
| Inglis Tiffany Eul Davis Other | Sell | 486 | $2.00 | $972 | 0.5% | 91,589 | Sep 10, 2026 | — | Form 4 |
| Lindgardt Zhenya CEO | Sell | 7,022 | $2.00 | $14.04K | 0.8% | 837,848 | Sep 10, 2026 | — | Form 4 |
| Lindgardt Zhenya CEO | Sell | 20,139 | $2.00 | $40.28K | 2.3% | 844,870 | Sep 8, 2026 | — | Form 4 |
| Gleason Scott CFO | Award | 117,924 | — | — | New | 117,924 | Aug 31, 2026 | — | Form 4 |
| Phillips Joshua Director | Award | 2,260 | — | — | 2.8% | 81,691 | Jul 10, 2026 | — | Form 4 |
| Phillips Joshua Director | Award | 22,426 | — | — | 39.3% | 79,431 | Jul 10, 2026 | — | Form 4 |
| Mirza Mansoor Raza Director | Award | 22,426 | — | — | 38.8% | 80,166 | Jul 10, 2026 | — | Form 4 |
| Mirza Mansoor Raza Director | Award | 1,771 | — | — | 2.2% | 81,937 | Jul 10, 2026 | — | Form 4 |
| Lawrence Sandra AJ Director | Award | 22,426 | — | — | 136% | 38,899 | Jul 10, 2026 | — | Form 4 |
| Lawrence Sandra AJ Director | Award | 2,276 | — | — | 5.9% | 41,175 | Jul 10, 2026 | — | Form 4 |
| Kamdar Kim P. Director | Award | 22,426 | — | — | 68.8% | 54,999 | Jul 10, 2026 | — | Form 4 |
| Kamdar Kim P. Director | Award | 3,421 | — | — | 6.2% | 58,420 | Jul 10, 2026 | — | Form 4 |
| CRITCHFIELD GREGORY C Director | Award | 22,426 | — | — | 2.7% | 845,292 | Jul 10, 2026 | — | Form 4 |
| CRITCHFIELD GREGORY C Director | Award | 1,594 | — | — | 0.2% | 846,886 | Jul 10, 2026 | — | Form 4 |
| Capone Mark Christopher Director | Award | 42,404 | — | — | New | 42,404 | Jul 10, 2026 | — | Form 4 |
| Capone Mark Christopher Director | Award | 1,975 | — | — | 4.7% | 44,379 | Jul 10, 2026 | — | Form 4 |
| Barlow Jane F Director | Award | 22,426 | — | — | 98.7% | 45,139 | Jul 10, 2026 | — | Form 4 |
| Barlow Jane F Director | Award | 1,949 | — | — | 4.3% | 47,088 | Jul 10, 2026 | — | Form 4 |
| Jackson Benjamin Other | Sell | 2,179 | $2.01 | $4.38K | 1.3% | 161,756 | Jun 11, 2026 | — | Form 4 |
| Anderson Dyaarl Lee Jr. Other | Sell | 4,739 | $2.01 | $9.53K | 5.7% | 77,998 | Jun 11, 2026 | — | Form 4 |
| Aerts Austin CFO | Sell | 2,037 | $2.01 | $4.09K | 0.7% | 301,190 | Jun 11, 2026 | — | Form 4 |
| Lindgardt Zhenya CEO | Sell | 6,990 | $2.01 | $14.05K | 0.8% | 865,009 | Jun 11, 2026 | — | Form 4 |
| Inglis Tiffany Eul Davis Other | Sell | 362 | $2.01 | $727.62 | 0.4% | 92,075 | Jun 11, 2026 | — | Form 4 |
| Aerts Austin CFO | Sell | 5,440 | $2.08 | $11.32K | 1.8% | 303,227 | Jun 9, 2026 | — | Form 4 |
| Lindgardt Zhenya CEO | Sell | 20,755 | $2.08 | $43.17K | 2.3% | 871,999 | Jun 9, 2026 | — | Form 4 |
What these mean— the action is the SEC’s own Form 4 transaction code. Only a buy or a sell is an open-market trade; the rest are transfers, awards and exercises, which is why they carry no price.
- Sell (S) — Open-market or private sale
- Award (A) — Grant or award from the company, not a purchase
Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.