144 ·Filed May 28, 2026

PSNL

Personalis, Inc.
BEARISH
Impact 5/10
Horizonweeks Processed4mo ago SEC0001950047-26-005239
Form 144 — notice of proposed sale of securities
Actionable Insight ▼ Bearish

A director/officer filing to sell a meaningful but not massive block (~0.1% of market cap) through option-exercise-sales scheduled over three months. This is not an emergency liquidation but may signal the insider's view that current price levels are acceptable to monetize. Monitor for the actual Form 4 filings on execution to see if the pace accelerates. The stock has historically reacted negatively to prior reports on this ticker; context suggests a slight bearish bias near-term.

DirectionBearish
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
PSNL ▲ +49.65% at T+60d
SHORT call ✗ call lost -49.65% · α vs SPY -48.47% · entry $11.40 → $17.06
Entry anchored
May 28, 2026
via day open
T+1d
-1.23%
call +1.23% · α +1.49%
$11.26
settled 4mo ago
T+5d
-5.70%
call +5.70% · α +3.18%
$10.75
settled 4mo ago
T+20d
+20.61%
call -20.61% · α -22.41%
$13.75
settled 3mo ago
T+60d
+49.65%
call -49.65% · α -48.47%
$17.06
settled 6w ago

Price Chart

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Executive Summary

Director and Officer Christopher M. Hall filed a Form 144 notice of intent to sell 100,000 shares of Personalis common stock, with an approximate market value of $949,000 based on the filing date. The shares derive from stock option exercises expected over the next three months. While this represents a notable insider sale, it is structured as a planned exercise-and-sell program of options, not a discretionary open-market sale, which slightly reduces the negative signal.

Key Facts

  • Filer: Christopher M. Hall (Director and Officer of Personalis, Inc.)
  • Proposed sale of 100,000 shares of common stock
  • Estimated aggregate market value: $949,000 (based on ~$9.49/sh at filing)
  • Shares to be acquired through exercise of stock options over next three months
  • Filing date: May 28, 2026
  • Broker: Morgan Stanley Smith Barney LLC Executive Financial Services
  • Market cap of issuer: ~$994M (proposed sale ~0.095% of market cap)

Financial Impact

Proposed sale of 100,000 shares valued at ~$949,000, representing ~0.1% of issuer's market cap.

dilution

Risk Factors

  • Insider may proceed with full sale over three months, adding supply-side pressure
  • The structured option exercise program could indicate planned diversification rather than outlook-driven selling, but the intent remains a negative signal
  • Stock's market cap ~$994M means this sale size is modest but could still weigh on sentiment given ticker's recent poor call performance

Market Snapshot

Exchange
Nasdaq
Sector
Services-Medical Laboratories
Analyst Consensus
85% bullish (13 analysts)

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001950047-26-005239
Document: 0001950047-26-005239-index.html0001950047-26-005239
Document: 0001950047-26-005239.txt0001950047-26-005239
14 reports for PSNL
Performance horizon
100% Hit rate 5 of 5 directional calls best @ T+20▲ +14.48%Aug 9, 2026
Filters
Rows
Reports for PSNL — sortable, filterable
TypeNow
Aug 9, 2026
7w ago
Institutional Cluster
BULLISH ★ 6/10
$14.50 $16.60▲ +14.48%▲ +15.40%$16.28 (+12.28%)
Jul 20, 2026
10w ago
425
BULLISH ★ 7/10
$13.44 $13.91▲ +3.50%▲ +0.94%$16.28 (+21.13%)
Jul 20, 2026
10w ago
8-K
NEUTRAL ★ 6/10
$13.44 $13.91▲ +3.50%▲ +0.94%$16.28 (+21.13%)
Jul 20, 2026
10w ago
425
BULLISH ★ 7/10
$13.34 $13.89▲ +4.12%▲ +0.00%$16.28 (+22.04%)
Jul 20, 2026
10w ago
8-K
BULLISH ★ 7/10
$13.34 $13.89▲ +4.12%▲ +0.00%$16.28 (+22.04%)
Jul 16, 2026
11w ago
Insider Cluster
NEUTRAL ★ 4/10
$15.58 $14.42▼ −7.45%▼ −11.06%$16.28 (+4.49%)
Jun 29, 2026
13w ago
144
NEUTRAL ★ 2/10
$13.40 $11.98▼ −10.60%▼ −9.57%$16.28 (+21.49%)
Jun 26, 2026
14w ago
144
NEUTRAL ★ 3/10
$13.75 $11.78▼ −14.33%▼ −14.05%$16.28 (+18.40%)
Jun 26, 2026
14w ago
144
NEUTRAL ★ 2/10
$13.75 $11.78▼ −14.33%▼ −14.05%$16.28 (+18.40%)
Jun 6, 2026
16w ago
Insider Cluster
NEUTRAL ★ 3/10
$10.04 $14.34▲ +42.83%▲ +41.20%$16.28 (+62.15%)
Showing 10 of 14

US Market Status

Market Closed — Opens Mon (64h 16m)

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