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Insider Cluster (2 insiders) ·Filed Jul 20, 2026

ADPT

Adaptive Biotechnologies Corp
NEUTRAL
Impact 2/10
Horizondays Processed3mo ago
Insider cluster: 2 insiders, $2.5M total
Actionable Insight • Neutral

The dollar amount is too small to signal material bearish conviction. Monitor upcoming quarterly results for any fundamental changes, but this cluster alone does not warrant a trading response.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
ADPT ▲ +11.96% at T+60d
NEUTRAL call +11.96% · α vs SPY +7.98% · entry $22.58 → $25.28
Entry = T+0 close
Jul 20, 2026
via day close
T+1d
-2.79%
call -2.79% · α -2.67%
$21.95
settled 3mo ago
T+5d
-0.18%
call -0.18% · α +1.05%
$22.54
settled 3mo ago
T+20d
+8.77%
call +8.77% · α +6.21%
$24.56
settled 2mo ago
T+60d
+11.96%
call +11.96% · α +7.98%
$25.28
settled 14d ago

Price Chart

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Executive Summary

Two C-suite officers at Adaptive Biotechnologies sold a combined $2.5M in open-market sales over a 7-day window. The total represents only ~0.07% of the company's $3.7B market cap, making this a routine, non-material cluster.

Key Financial Metrics

Direction
selling
Total Value
$2.5M
Insiders
2

Key Facts

  • Chief People Officer LO FRANCIS sold 105,762 shares at $22.59 for $2.39M on 2026-07-15
  • Chief Commercial Officer BOBULSKY SUSAN sold 5,000 shares at $23.00 for $115K on 2026-07-16
  • LO FRANCIS also exercised non-cash derivative transactions on the same day (no economic impact)
  • Total cluster value of $2.50M is only 0.07% of ADPT's $3.7B market cap

Financial Impact

Total insider sales of $2.5M represent a negligible fraction of market cap

dilution

Risk Factors

  • Insider sales may increase ahead of a negative catalyst, but the low dollar amount limits signal value
  • Further insider selling at higher volumes would be more concerning

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
Analyst Consensus
86% bullish (14 analysts)

Investment Themes

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-ADPT-1784592084137
28 reports for ADPT
Performance horizon
45% Hit rate @ T+20 5 of 11 directional calls Went positive at some point 7 of 11 best @ T+60▲ +56.41%May 5, 2026
Filters
Rows
Reports for ADPT — sortable, filterable
TypeNow
Oct 6, 2026
20d ago
144
NEUTRAL ★ 2/10
$26.28awaiting T+20—$25.51 (−2.93%)
Oct 5, 2026
21d ago
Insider Cluster
NEUTRAL ★ 3/10
$26.90awaiting T+20—$25.51 (−5.17%)
Sep 25, 2026
4w ago
Press Release
BULLISH ★ 6/10
$29.43 $25.51▼ −13.32%▼ −11.84%$25.51 (−13.32%)
Sep 18, 2026
5w ago
Insider Cluster
BEARISH ★ 5/10
$27.86 $23.95▲ +14.03%▲ +13.13%$25.51 (+8.44%)
Aug 20, 2026
9w ago
Insider Cluster
NEUTRAL ★ 4/10
$25.99 $27.86▲ +7.20%▲ +7.72%$25.51 (−1.85%)
Aug 19, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$25.44 $28.55▼ −12.22%▼ −12.22%$25.51 (−0.28%)
Aug 18, 2026
9w ago
144
NEUTRAL ★ 3/10
$25.49 $26.68▲ +4.67%▲ +6.19%$25.51 (+0.08%)
Aug 17, 2026
10w ago
144
BEARISH ★ 4/10
$24.56 $27.67▼ −12.66%▼ −13.97%$25.51 (−3.87%)
Jul 29, 2026
12w ago
Institutional Cluster
BEARISH ★ 4/10
$24.18 $26.44▼ −9.35%▼ −5.38%$25.51 (−5.50%)
Jul 23, 2026
13w ago
Insider Cluster
NEUTRAL ★ 4/10
$22.27 $25.99▲ +16.70%▲ +13.08%$25.51 (+14.55%)
Showing 10 of 28

US Market Status

Market Closed — Opens Wed (11h 55m)

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Report published Jul 20, 2026