8-K - ADPT - Equibles

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 10, 2025

ADAPTIVE BIOTECHNOLOGIES CORPORATION

(Exact name of Registrant as Specified in Its Charter)

Washington	001-38957	27-0907024
(State or Other Jurisdiction<br>of Incorporation)	(Commission<br> <br>File Number)	(IRS Employer<br>Identification No.)
1165 Eastlake Avenue East
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Seattle, Washington	98109
(Address of Principal Executive Offices)	(Zip Code)

Registrant’s Telephone Number, Including Area Code: (206) 659-0067

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
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☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
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☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
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Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading<br>Symbol(s)	Name of each exchange<br>on which registered
Common stock, par value $0.0001 per share	ADPT	The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.07 Submission of Matters to a Vote of Security Holders.

On June 10, 2025, Adaptive Biotechnologies Corporation (the “Company”) held its annual meeting of shareholders (the “Annual Meeting”) pursuant to notice duly given. Three proposals were presented for voting: Proposal 1: election of the Class III director to the Board of Directors (Chad Robins); Proposal 2: an advisory request concerning compensation for the Company’s 2024 named executive officers; and, Proposal 3: ratification of Ernst & Young LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2025. Each of the proposals was described in detail in the Company’s definitive proxy statement on Schedule 14A filed with the U.S. Securities and Exchange Commission on April 29, 2025. A quorum of the shareholders voted by the conclusion of the Annual Meeting. The final results of the voting are set forth below.

Proposal 1: Election of Class III Director

Chad Robins
For	103,695,675	80.95	%	12,805,961
Against	819	—
Withhold/Abstain	24,409,068	19.05	%

Proposal 2: Advisory Vote Concerning the 2024 Compensation of the Company’s Named Executive Officers


For	126,126,999	98.46	%	12,805,961
Against	1,580,695	1.23	%
Withhold/Abstain	397,868	0.31	%

Proposal 3: Ratification of Ernst & Young LLP as the Company’s Independent Registered Public Accounting Firm for the Year Ending December 31, 2025


For	140,778,854	99.91	%	0
Against	113,955	0.08	%
Withhold/Abstain	18,714	0.01	%

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		Adaptive Biotechnologies Corporation
Date: June 12, 2025	By:	/s/ Kyle Piskel
		Kyle Piskel<br> <br>Chief Financial Officer