// company-profile
Sera Prognostics, Inc.
SERA// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $72K across 7 transactions, with 2 offsetting purchases.
// 90-day insight
Over the last 90 days, Sera Prognostics, Inc. insiders bought $15K (2 transactions) and sold $87K (7 transactions).
- Most active insider: Lindgardt Zhenya with 2 transactions totaling $57K.
- Largest single sale: $43K by Lindgardt Zhenya on Jun 9, 2026.
- 13% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Sera Prognostics, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 11, 2026 | Anderson Dyaarl Lee Jr. | SERA | Sale | 4,739 | $2.01 | $10K |
| Jun 11, 2026 | Inglis Tiffany Eul Davis | SERA | Sale | 362 | $2.01 | $1K |
| Jun 11, 2026 | Aerts Austin | SERA | Sale | 2,037 | $2.01 | $4K |
| Jun 11, 2026 | Jackson Benjamin | SERA | Sale | 2,179 | $2.01 | $4K |
| Jun 11, 2026 | Lindgardt Zhenya | SERA | Sale | 6,990 | $2.01 | $14K |
45 more transactions hidden
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