SERAHealthcareMicro-Cap
SERA PROGNOSTICS, INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for SERA PROGNOSTICS, INC. (SERA), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are SERA insiders buying or selling?
SERA PROGNOSTICS, INC. insiders reported 1 open-market buys ($9.6K) and 176 sells ($6.2M) across 177 Form 4 filings — a net selling position of $6.2M.
Source: SEC EDGAR Form 4
Key Statistics (as of Jun 15, 2026)
Total Form 4 filings
177
SEC EDGAR
Insider filers
11
Insider buys (1)
$9.6K
Insider sells (176)
$6.2M
Insider sentiment
Net sellingNet insider flow of $6.2M in net selling.
Recent SERA insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Dyaarl Lee Anderson Jr. | Chief Commercial Officer | Sale | 4.7K | $2.01 | $9.5K |
| Jun 15, 2026 | Austin Aerts | Chief Financial Officer | Sale | 2.0K | $2.01 | $4.1K |
| Jun 15, 2026 | Zhenya Lindgardt | Chief Executive Officer | Sale | 7.0K | $2.01 | $14.0K |
| Jun 15, 2026 | Tiffany Eul Davis Inglis | Chief Medical Officer | Sale | 362 | $2.01 | $727.62 |
| Jun 15, 2026 | Benjamin Jackson | General Counsel | Sale | 2.2K | $2.01 | $4.4K |
| Jun 10, 2026 | Zhenya Lindgardt | Chief Executive Officer | Sale | 20.8K | $2.08 | $43.2K |
| Jun 10, 2026 | Austin Aerts | Chief Financial Officer | Sale | 5.4K | $2.08 | $11.3K |
| Jun 9, 2026 | Sandra AJ Lawrence | Director | Sale | 1.6K | $2.15 | $3.4K |
| Mar 13, 2026 | Zhenya Lindgardt | Chief Executive Officer | Sale | 25.6K | $1.92 | $49.1K |
| Mar 13, 2026 | Paul Kearney | Chief Data Officer | Sale | 1.4K | $2.04 | $2.8K |
| Mar 13, 2026 | Benjamin Jackson | General Counsel | Sale | 1.0K | $2.04 | $2.1K |
| Mar 13, 2026 | Robert Gardner Harrison | Chief Information Officer | Sale | 716 | $2.04 | $1.5K |
| Mar 13, 2026 | John J. Boniface | Chief Scientific Officer | Sale | 1.5K | $2.04 | $3.1K |
| Mar 13, 2026 | Austin Aerts | Chief Financial Officer | Sale | 7.1K | $1.92 | $13.6K |
| Mar 10, 2026 | Paul Kearney | Chief Data Officer | Sale | 2.0K | $1.96 | $4.0K |
| Mar 10, 2026 | Benjamin Jackson | General Counsel | Sale | 3.1K | $1.96 | $6.1K |
| Mar 10, 2026 | Robert Gardner Harrison | Chief Information Officer | Sale | 3.4K | $1.96 | $6.6K |
| Mar 10, 2026 | John J. Boniface | Chief Scientific Officer | Sale | 3.0K | $1.96 | $6.0K |
| Mar 10, 2026 | Austin Aerts | Chief Financial Officer | Sale | 674 | $1.96 | $1.3K |
| Mar 7, 2026 | Sandra AJ Lawrence | Director | Sale | 1.6K | $1.95 | $3.0K |
| Feb 24, 2026 | Robert Gardner Harrison | Chief Information Officer | Sale | 2.0K | $2.34 | $4.7K |
| Jan 27, 2026 | Robert Gardner Harrison | Chief Information Officer | Sale | 2.0K | $2.97 | $5.9K |
| Dec 30, 2025 | Robert Gardner Harrison | Chief Information Officer | Sale | 2.0K | $3.00 | $6.0K |
| Dec 12, 2025 | Zhenya Lindgardt | Chief Executive Officer | Sale | 4.2K | $3.31 | $13.8K |
| Dec 12, 2025 | Paul Kearney | Chief Data Officer | Sale | 1.2K | $3.31 | $4.0K |
Showing the 25 most recent of 177 Form 4 filings for SERA PROGNOSTICS, INC..
Most active SERA insiders
- John J. Boniface39 filings
- Robert Gardner Harrison28 filings
- Austin Aerts25 filings
- Paul Kearney21 filings
- Zhenya Lindgardt21 filings
Ask anything about SERA insider activity
Use Trabud's AI agent to query SERA PROGNOSTICS, INC.'s Form 4 history in plain English — "Show me SERA CEO purchases this year" or compare it against any other ticker.
Open the AI agentSERA insider trading FAQ
Are SERA PROGNOSTICS, INC. insiders buying or selling?
Across 177 SEC Form 4 filings, SERA PROGNOSTICS, INC. (SERA) insiders reported 1 open-market purchases totaling $9.6K and 176 sales totaling $6.2M. That is a net selling position of $6.2M.
How many insiders trade SERA stock?
11 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for SERA PROGNOSTICS, INC.. The most recent filing was accepted on Jun 15, 2026.
Where does Trabud get SERA insider trading data?
All SERA insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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