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DEFA14A ·Filed Apr 24, 2026

ADPT

Adaptive Biotechnologies Corp
NEUTRAL
Impact 3/10
Horizonimmediate Processed6mo ago SEC0001193125-26-177421
Proxy solicitation materials
Actionable Insight • Neutral

This is a routine annual meeting with no surprises. Monitor the next 10-Q for any changes in financial guidance or business strategy, as this proxy filing itself does not signal any material shifts.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d
ADPT ▲ +54.47% at T+60d
NEUTRAL call +54.47% · α vs SPY +49.69% · entry $14.21 → $21.95
Entry = T+0 close
Apr 24, 2026
via day close
T+1d
-1.20%
call -1.20% · α -0.71%
$14.04
settled 6mo ago
T+5d
+2.04%
call +2.04% · α +1.64%
$14.50
settled 6mo ago
T+20d
-0.56%
call -0.56% · α -5.52%
$14.13
settled 5mo ago
T+60d
+54.47%
call +54.47% · α +49.69%
$21.95
settled 3mo ago

Price Chart

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Executive Summary

Adaptive Biotechnologies (ADPT) is holding its 2026 annual shareholder meeting to vote on three key proposals: electing two new board members (Robert Hershberg and Katey Owen), approving executive compensation, and ratifying the appointment of Ernst & Young as the independent auditor. The board recommends a vote in favor of all proposals. This is a routine annual meeting with no activist involvement or contested votes.

Key Financial Metrics

Vote
director election
Meeting
2026-06-05
Seats Contested
2

Key Facts

  • The filing is a definitive proxy statement (DEFA14A) for the 2026 annual shareholder meeting.
  • Three proposals are on the ballot: electing two Class I directors, approving executive compensation, and ratifying the auditor.
  • The board of directors recommends a 'FOR' vote on all proposals.
  • The meeting will be held entirely online on June 5, 2026.
  • There is no indication of an activist campaign or contested election; this is a standard annual meeting.

Financial Impact

This filing has no direct financial impact on the company's revenue, earnings, or debt. It is a procedural and governance document.

governanceboard composition

Risk Factors

  • Low risk; the main risk is a low shareholder turnout, but this is typical for routine proxy votes.

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 4 SEC documents filed with EDGAR.

DocumentAccession Number
DEFA14A Filing (Primary)0001193125-26-177421
Document: 0001193125-26-177421-index-headers.html0001193125-26-177421
Document: 0001193125-26-177421-index.html0001193125-26-177421
Document: 0001193125-26-177421.txt0001193125-26-177421
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—$26.27 (−0.04%)
Oct 5, 2026
21d ago
Insider Cluster
NEUTRAL ★ 3/10
$26.90awaiting T+20—$26.27 (−2.34%)
Sep 25, 2026
4w ago
Press Release
BULLISH ★ 6/10
$29.43 $25.51▼ −13.32%▼ −11.84%$26.27 (−10.74%)
Sep 18, 2026
5w ago
Insider Cluster
BEARISH ★ 5/10
$27.86 $23.95▲ +14.03%▲ +13.13%$26.27 (+5.71%)
Aug 20, 2026
9w ago
Insider Cluster
NEUTRAL ★ 4/10
$25.99 $27.86▲ +7.20%▲ +7.72%$26.27 (+1.08%)
Aug 19, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$25.44 $28.55▼ −12.22%▼ −12.22%$26.27 (−3.26%)
Aug 18, 2026
9w ago
144
NEUTRAL ★ 3/10
$25.49 $26.68▲ +4.67%▲ +6.19%$26.27 (+3.06%)
Aug 17, 2026
10w ago
144
BEARISH ★ 4/10
$24.56 $27.67▼ −12.66%▼ −13.97%$26.27 (−6.96%)
Jul 29, 2026
12w ago
Institutional Cluster
BEARISH ★ 4/10
$24.18 $26.44▼ −9.35%▼ −5.38%$26.27 (−8.64%)
Jul 23, 2026
13w ago
Insider Cluster
NEUTRAL ★ 4/10
$22.27 $25.99▲ +16.70%▲ +13.08%$26.27 (+17.96%)
Showing 10 of 28

US Market Status

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Report published Apr 24, 2026