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Meeting calendar
ADPT · Annual meeting · Friday, June 5, 2026

Adaptive Biotechnologies Corp

2 nominees · 3 ballot items.

Elect two Class I directors (Robert Hershberg and Katey Owen); approve, on a non-binding advisory basis, the compensation of the named executive officers (Say-on-Pay); and ratify Ernst & Young LLP as the company’s independent registered public accounting firm for 2026.

Market cap
$3.7B
1Y TSR
+84.8%
Board grade
C-
Record date
Apr 7, 2026
Filing
DEF 14A
Meeting concluded · Jun 5, 2026

Follow how the vote landed and what changed on Adaptive Biotechnologies Corp’s board — director track records, governance grades, and ongoing monitoring — on the Boardroom Alpha platform.

Proposals

On the ballot3

  1. 1

    Election of Class I Directors (Robert Hershberg, PhD, MD and Katey Owen, PhD

    ManagementBoard: FOR

    Elect two Class I directors to the board for three-year terms expiring at the 2029 annual meeting: Robert Hershberg and Katey Owen.

  2. 2

    Advisory Vote on Named Executive Officer Compensation (Say-on-Pay

    ManagementBoard: FOR

    Non-binding, advisory approval of the compensation of the named executive officers as disclosed in the proxy statement, including the Compensation Discussion and Analysis and related tables.

    More detail

    This advisory (non-binding) proposal asks shareholders to approve the company’s 2025 named executive officer compensation as disclosed in the proxy statement, encompassing base salaries, annual cash incentives, and long-term equity awards including RSUs and performance stock units (PSUs). Management seeks this endorsement to confirm shareholder support for its pay philosophy: to attract and retain executive talent, align pay with performance, and emphasize long-term incentives tied to total shareholder return and MRD revenue growth. The company has been shifting its equity mix toward PSUs (at least 50% of equity for executives) and added an MRD revenue CAGR metric to PSUs beginning in 2026, reflecting a move to stronger pay-for-performance alignment. Management notes prior investor outreach and high prior say-on-pay support (98.8% previously) and describes specific design features—PSUs with capped payouts if absolute TSR is negative, performance metrics, and vesting structures—intended to limit upside in adverse outcomes while rewarding sustained outperformance. The board recommends a FOR vote, arguing that the compensation program balances retention, pay competitiveness, and long-term shareholder alignment, and that the compensation and human capital committee regularly reviews program design with independent consultants. Key contextual factors include the company’s improved 2025 financial performance (revenue growth and MRD profitability milestones), changes to pay philosophy targeting market median, and efforts to manage dilution via fixed-share grant approaches. An analyst evaluating governance implications should weigh the advisory nature of the vote, the demonstrated shareholder outreach and support, the shift to PSUs and metric design details (including caps and interpolation), and the compensation committee’s responsiveness to investor feedback when assessing whether the program appropriately aligns executive incentives with sustainable shareholder value creation.

  3. 3

    Ratification of Independent Registered Public Accounting Firm (Ernst & Young LLP

    ManagementBoard: FOR

    Ratify the appointment of Ernst & Young LLP as the independent registered public accounting firm for the year ending December 31, 2026.

Director elections

Nominees on the ballot2

Independent
Tenure on this board
13.5 yrs
Also a director at
Recursion Pharmaceuticals Inc (RXRX)Ataibeckley Inc (ATAI)
Ownership

Top institutional holders10

Latest 13F quarter
1VIKING GLOBAL INVESTORS LP18.7%29,993,708$416M
2BlackRock, Inc.4.3%6,904,834$96M
3VANGUARD CAPITAL MANAGEMENT LLC3.8%6,094,144$85M
4WESTFIELD CAPITAL MANAGEMENT CO LP3.4%5,436,718$75M
5VANGUARD PORTFOLIO MANAGEMENT LLC2.8%4,491,474$62M
6Invesco Ltd.2.6%4,189,310$58M
7BlackRock, Inc.2.6%4,126,289$57M
8LORD, ABBETT CO. LLC2.2%3,536,103$49M
9STATE STREET CORP2.0%3,227,245$45M
10GEODE CAPITAL MANAGEMENT, LLC2.0%3,183,597$44M
Filings

Recent key filings

Periodic reports
Definitive proxies
Reference

Frequently asked questions

When is the Adaptive Biotechnologies Corp 2026 annual meeting?
Adaptive Biotechnologies Corp (ADPT) holds its 2026 annual shareholder meeting on Friday, June 5, 2026.
What is the record date for the Adaptive Biotechnologies Corp 2026 meeting?
The record date for the Adaptive Biotechnologies Corp 2026 meeting is Tuesday, April 7, 2026. Shareholders of record on or before that date are eligible to vote.
Who are the director nominees for Adaptive Biotechnologies Corp's 2026 meeting?
The board is presenting 2 director nominees at the Adaptive Biotechnologies Corp 2026 meeting, listed with their independence status and background.
What proposals will shareholders vote on at the Adaptive Biotechnologies Corp 2026 meeting?
Shareholders will vote on 3 proposals at the Adaptive Biotechnologies Corp 2026 meeting, each tagged with who proposed it and the board's recommendation.
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