SERA PROGNOSTICS, INC. insider trading
SERA$2.00-0.09 (-4.31% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-38.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- GCGregory C. Critchfield2.2008%
- ZLZhenya Lindgardt2.1773%
- AAAustin Aerts0.7827%
- PKPaul Kearney0.4261%
- BJBenjamin Jackson0.4147%
- JJJohn J. Boniface0.379%
- SGScott Gleason0.3064%
- TETiffany Eul Davis Inglis0.238%
- MRMansoor Raza Mirza0.2129%
- JPJoshua Phillips0.2123%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| SERA | Tiffany Eul Davis Inglis | Open market sell$972 | -0.5% | $2.00 | $972 | Sep 10, 2026 | Sep 11, 2026 |
| SERA | Dyaarl Lee Anderson Jr. | Open market sell$3.6K | -2.3% | $2.00 | $3.6K | Sep 10, 2026 | Sep 11, 2026 |
| SERA | Zhenya Lindgardt | Open market sell$14K | -0.8% | $2.00 | $14K | Sep 10, 2026 | Sep 11, 2026 |
| SERA | Benjamin Jackson | Open market sell$4.38K | -1.4% | $2.00 | $4.38K | Sep 10, 2026 | Sep 11, 2026 |
| SERA | Zhenya Lindgardt | Open market sell$40.3K | -2.3% | $2.00 | $40.3K | Sep 8, 2026 | Sep 9, 2026 |
| SERA | Tiffany Eul Davis Inglis | Open market sell$728 | -0.4% | $2.01 | $728 | Jun 11, 2026 | Jun 15, 2026 |
| SERA | Dyaarl Lee Anderson Jr. | Open market sell$9.53K | -5.7% | $2.01 | $9.53K | Jun 11, 2026 | Jun 15, 2026 |
| SERA | Austin Aerts | Open market sell$4.09K | -0.7% | $2.01 | $4.09K | Jun 11, 2026 | Jun 15, 2026 |
| SERA | Zhenya Lindgardt | Open market sell$14K | -0.8% | $2.01 | $14K | Jun 11, 2026 | Jun 15, 2026 |
| SERA | Benjamin Jackson | Open market sell$4.38K | -1.3% | $2.01 | $4.38K | Jun 11, 2026 | Jun 15, 2026 |
| SERA | Austin Aerts | Open market sell$11.3K | -1.8% | $2.08 | $11.3K | Jun 9, 2026 | Jun 10, 2026 |
| SERA | Zhenya Lindgardt | Open market sell$43.2K | -2.3% | $2.08 | $43.2K | Jun 9, 2026 | Jun 10, 2026 |
| SERA | Sandra Aj Lawrence | Open market sell$3.35K | -8.7% | $2.15 | $3.35K | Jun 8, 2026 | Jun 9, 2026 |
| SERA | Zhenya Lindgardt | Open market sell$6.06K | -0.4% | $2.04 | $6.06K | Mar 11, 2026 | Mar 12, 2026 |
| SERA | Paul Kearney | Open market sell$2.85K | -0.8% | $2.04 | $2.85K | Mar 11, 2026 | Mar 12, 2026 |
| SERA | Benjamin Jackson | Open market sell$2.1K | -0.9% | $2.04 | $2.1K | Mar 11, 2026 | Mar 12, 2026 |
| SERA | Robert Gardner Harrison | Open market sell$1.46K | -0.9% | $2.04 | $1.46K | Mar 11, 2026 | Mar 12, 2026 |
| SERA | John J. Boniface | Open market sell$3.09K | -1.0% | $2.04 | $3.09K | Mar 11, 2026 | Mar 12, 2026 |
| SERA | Austin Aerts | Open market sell$2.08K | -0.4% | $2.04 | $2.08K | Mar 11, 2026 | Mar 12, 2026 |
| SERA | Zhenya Lindgardt | Open market sell$43K | -3.0% | $1.90 | $43K | Mar 10, 2026 | Mar 12, 2026 |
| SERA | Austin Aerts | Open market sell$11.5K | -2.2% | $1.90 | $11.5K | Mar 10, 2026 | Mar 12, 2026 |
| SERA | Paul Kearney | Open market sell$3.97K | -1.2% | $1.96 | $3.97K | Mar 9, 2026 | Mar 10, 2026 |
| SERA | Benjamin Jackson | Open market sell$6.11K | -2.6% | $1.96 | $6.11K | Mar 9, 2026 | Mar 10, 2026 |
| SERA | Robert Gardner Harrison | Open market sell$6.59K | -4.2% | $1.96 | $6.59K | Mar 9, 2026 | Mar 10, 2026 |
| SERA | John J. Boniface | Open market sell$5.95K | -2.0% | $1.96 | $5.95K | Mar 9, 2026 | Mar 10, 2026 |
| SERA | Austin Aerts | Open market sell$1.32K | -0.3% | $1.96 | $1.32K | Mar 9, 2026 | Mar 10, 2026 |
| SERA | Sandra Aj Lawrence | Open market sell$3.04K | -8.0% | $1.95 | $3.04K | Mar 6, 2026 | Mar 6, 2026 |
| SERA | Robert Gardner Harrison | Open market sell$4.68K | -2.4% | $2.34 | $4.68K | Feb 24, 2026 | Feb 24, 2026 |
| SERA | Robert Gardner Harrison | Open market sell$5.94K | -2.4% | $2.97 | $5.94K | Jan 27, 2026 | Jan 27, 2026 |
| SERA | Robert Gardner Harrison | Open market sell$6K | -2.3% | $3.00 | $6K | Dec 30, 2025 | Dec 30, 2025 |
| SERA | Zhenya Lindgardt | Open market sell$13.8K | -0.5% | $3.31 | $13.8K | Dec 10, 2025 | Dec 11, 2025 |
| SERA | Paul Kearney | Open market sell$4.02K | -0.7% | $3.31 | $4.02K | Dec 10, 2025 | Dec 11, 2025 |
| SERA | Benjamin Jackson | Open market sell$2.95K | -0.7% | $3.31 | $2.95K | Dec 10, 2025 | Dec 11, 2025 |
| SERA | Robert Gardner Harrison | Open market sell$2.04K | -0.7% | $3.31 | $2.04K | Dec 10, 2025 | Dec 11, 2025 |
| SERA | John J. Boniface | Open market sell$4.41K | -0.9% | $3.31 | $4.41K | Dec 10, 2025 | Dec 11, 2025 |
| SERA | Austin Aerts | Open market sell$2.89K | -0.3% | $3.31 | $2.89K | Dec 10, 2025 | Dec 11, 2025 |
| SERA | Zhenya Lindgardt | Open market sell$85.8K | -3.5% | $3.04 | $85.8K | Dec 9, 2025 | Dec 10, 2025 |
| SERA | Austin Aerts | Open market sell$15.9K | -1.9% | $3.04 | $15.9K | Dec 9, 2025 | Dec 10, 2025 |
| SERA | Sandra Aj Lawrence | Open market sell$4.76K | -7.4% | $3.05 | $4.76K | Dec 8, 2025 | Dec 8, 2025 |
| SERA | Mansoor Raza Mirza | Open market sell$891 | -0.5% | $3.05 | $891 | Dec 5, 2025 | Dec 5, 2025 |
| SERA | Robert Gardner Harrison | Open market sell$5.86K | -2.2% | $2.93 | $5.86K | Dec 2, 2025 | Dec 3, 2025 |
| SERA | Zhenya Lindgardt | Open market sell$30.4K | -1.4% | $2.62 | $30.4K | Nov 10, 2025 | Nov 12, 2025 |
| SERA | Paul Kearney | Open market sell$18.5K | -4.0% | $2.62 | $18.5K | Nov 10, 2025 | Nov 12, 2025 |
| SERA | Benjamin Jackson | Open market sell$18.5K | -5.6% | $2.62 | $18.5K | Nov 10, 2025 | Nov 12, 2025 |
| SERA | Robert Gardner Harrison | Open market sell$17.1K | -6.8% | $2.62 | $17.1K | Nov 10, 2025 | Nov 12, 2025 |
| SERA | John J. Boniface | Open market sell$20.3K | -4.9% | $2.62 | $20.3K | Nov 10, 2025 | Nov 12, 2025 |
| SERA | Austin Aerts | Open market sell$16.6K | -2.2% | $2.62 | $16.6K | Nov 10, 2025 | Nov 12, 2025 |
| SERA | Mansoor Raza Mirza | Open market sell$672 | -0.4% | $3.04 | $672 | Nov 5, 2025 | Nov 6, 2025 |
| SERA | Robert Gardner Harrison | Open market sell$6.14K | -2.0% | $3.07 | $6.14K | Nov 4, 2025 | Nov 4, 2025 |
| SERA | Robert Gardner Harrison | Open market sell$6.36K | -2.0% | $3.18 | $6.36K | Oct 7, 2025 | Oct 8, 2025 |