SERA
SERA PROGNOSTICS, INC. · Healthcare · Market cap $102.5M
Insiders sold $80K net in the last 90 days ·4 sellers, 0 buyers· latest Form 4 filed Oct 13, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$659K
reported sales (SEC code S)
Unique Insiders
10
in the rolling window
Latest filing
Oct 13, 2026
Inglis Tiffany Eul Davis
SERA PROGNOSTICS, INC. (SERA) has 66 SEC Form 4 filings (78 transaction rows) in the rolling window, disclosed by 10 distinct insiders. Most recent filing: Oct 13, 2026.
Inside the rolling window, 10 insiders at SERA PROGNOSTICS, INC. reported no open-market purchases and 52 open-market sales totaling $659K. The most active filer is Chief Executive Officer Lindgardt Zhenya with 9 filings. Insiders have net sold $170K over the trailing 6 months. The most recent open-market filing is a sale of 8,024 shares by Chief Medical Officer Inglis Tiffany Eul Davis, dated Oct 12, 2026, worth $16K.
- Industry:Medical - Devices
- CEO:Zhenya Lindgardt
- Employees:72
- HQ:Salt Lake City, UT, US
- IPO:2021-07-15
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Chief Medical Officer | Sale | 8,024 | $16K | Oct 13 | -0.5% | SEC ↗ | |
| Chief Medical Officer | Sale | 486 | $972 | Sep 11 | +0.0% | SEC ↗ | |
| Chief Commercial Officer | Sale | 1,800 | $4K | Sep 11 | +0.0% | SEC ↗ | |
| Chief Executive Officer | Sale | 7,022 | $14K | Sep 11 | +0.0% | SEC ↗ | |
| General Counsel | Sale | 2,190 | $4K | Sep 11 | +0.0% | SEC ↗ | |
| Chief Executive Officer | Sale | 20,139 | $40K | Sep 9 | +1.5% | SEC ↗ | |
| Chief Executive Officer | Sale | 6,990 | $14K | Jun 15 | +10.3% | SEC ↗ | |
Jackson BenjaminFirst in 3 months | General Counsel | Sale | 2,179 | $4K | Jun 15 | +10.3% | SEC ↗ |
Anderson Dyaarl Lee Jr.First filing | Chief Commercial Officer | Sale | 4,739 | $10K | Jun 15 | +10.3% | SEC ↗ |
| Chief Financial Officer | Sale | 2,037 | $4K | Jun 15 | +10.3% | SEC ↗ | |
Inglis Tiffany Eul DavisFirst filing | Chief Medical Officer | Sale | 362 | $728 | Jun 15 | — | SEC ↗ |
Lindgardt ZhenyaFirst in 3 months | Chief Executive Officer | Sale | 20,755 | $43K | Jun 10 | — | SEC ↗ |
Aerts AustinFirst in 3 months | Chief Financial Officer | Sale | 5,440 | $11K | Jun 10 | — | SEC ↗ |
| Director | Sale | 1,560 | $3K | Jun 9 | — | SEC ↗ | |
Lindgardt ZhenyaFirst in 3 months | Chief Executive Officer | Sale | 22,639 | $43K | Mar 12 | — | SEC ↗ |
Lindgardt ZhenyaFirst in 3 months | Chief Executive Officer | Sale | 2,973 | $6K | Mar 12 | — | SEC ↗ |
| Chief Financial Officer | Sale | 6,069 | $12K | Mar 12 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 1,019 | $2K | Mar 12 | — | SEC ↗ | |
| Chief Information Officer | Sale | 716 | $1K | Mar 12 | — | SEC ↗ | |
| Chief Scientific Officer | Sale | 1,517 | $3K | Mar 12 | — | SEC ↗ | |
| Chief Data Officer | Sale | 1,396 | $3K | Mar 12 | — | SEC ↗ | |
| General Counsel | Sale | 1,027 | $2K | Mar 12 | — | SEC ↗ | |
| General Counsel | Sale | 3,119 | $6K | Mar 10 | — | SEC ↗ | |
| Chief Data Officer | Sale | 2,026 | $4K | Mar 10 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 674 | $1K | Mar 10 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does SERA have?
SERA PROGNOSTICS, INC. (SERA) has 66 SEC Form 4 filings (78 transaction rows) in the rolling 365-day window, disclosed by 10 distinct insiders. Most recent filing: Oct 13, 2026.
When was the most recent SEC Form 4 filing for SERA?
The most recent Form 4 filing for SERA on Tracefour is dated Oct 13, 2026.
Who is the most active insider at SERA?
The most active SEC Form 4 filer at SERA in the rolling window is Chief Executive Officer Lindgardt Zhenya, with 9 filings.
What is the net insider flow at SERA over the last 6 months?
Over the trailing 180 days, insiders at SERA have net sold $170K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at SERA in the current window?
Inside the rolling window, insiders at SERA bought $0 and sold $659K based on SEC Form 4 filings.
Can I get alerts for SERA insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at SERA PROGNOSTICS, INC. (SERA). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
SERA PROGNOSTICS, INC. is in the Healthcare sector.