PSNL Personalis, Inc.
Price Chart
Executive Summary
Aaron Tachibana, an officer of Personalis, Inc., filed a Form 144 on May 29, 2026, indicating intent to sell 38,799 shares of common stock, with an estimated aggregate market value of approximately $426,013. The shares are proposed to be sold following the exercise of stock options. This is a routine insider transaction for tax or diversification purposes, but the timing and size relative to the officer's holdings are not disclosed in the filing.
Actionable Insight
This is a routine insider sale following option exercise, likely for tax or liquidity purposes. The small size relative to market cap suggests no material signal. Monitor for any subsequent Form 4 filings to confirm execution, and watch for any unusual insider selling patterns ahead of the next earnings report.
Key Facts
- Officer Aaron Tachibana filed Form 144 to sell 38,799 shares of Personalis common stock.
- Estimated aggregate market value of the proposed sale is approximately $426,013.
- Shares were acquired through the exercise of stock options on May 29, 2026.
- The sale is proposed to occur on or after May 29, 2026, on the Nasdaq exchange.
- No other insider sales or purchases were reported in the prior 30 days.
Financial Impact
Proposed sale of 38,799 shares valued at ~$426,013, representing a small fraction of the company's $1.1B market cap.
Risk Factors
- Insider sale could signal lack of confidence if followed by additional large sales by other officers.
- Form 144 is only an intent to sell; the sale may not occur.
Market Snapshot
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-005302 |
| Document: 0001950047-26-005302-index.html | 0001950047-26-005302 |
| Document: 0001950047-26-005302.txt | 0001950047-26-005302 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 6, 2026
9d ago
|
Insider Cluster
| $11.75 awaiting T+5 | awaiting T+5 | — | $9.59 (−18.38%) |
|
Jun 4, 2026
10d ago
|
144
| $12.08 awaiting T+5 | awaiting T+5 | — | $9.59 (−20.61%) |
|
May 30, 2026
16d ago
|
Insider Cluster
| $11.26 $10.75 | ▲ +4.53% | ▲ +1.78% | $9.59 (+14.83%) |
|
May 29, 2026
16d ago
|
144
| $11.26 $10.75 | ▼ −4.53% | ▼ −1.78% | $9.59 (−14.83%) |
|
May 28, 2026
17d ago
|
144
| $11.40 $10.75 | ▲ +5.70% | ▲ +3.18% | $9.59 (+15.88%) |
US Market Status
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