Amprius holders elect directors, ratify auditor

Amprius Technologies, Inc. held its 2026 annual meeting of stockholders on June 11, 2026.

Rhea-AI Filing Summary

Amprius Technologies, Inc. held its 2026 annual meeting of stockholders on June 11, 2026. Stockholders elected Kathleen Bayless and Thomas M. Stepien as directors to serve until the 2029 annual meeting of stockholders or until their successors are elected and qualified.

Bayless received 50,367,535 votes for and 20,194,821 votes withheld, while Stepien received 53,880,993 votes for and 16,681,363 votes withheld, with 26,519,800 broker non-votes for each. Stockholders also ratified Deloitte & Touche LLP as independent registered public accounting firm for the fiscal year ending December 31, 2026, with 96,014,911 votes for, 85,854 against and 981,391 abstentions.

8-K Event Classification

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

1 item

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

Results of a shareholder vote on proposals at an annual or special meeting.

Key Figures

Votes for Kathleen Bayless: 50,367,535 votes Votes for Thomas M. Stepien: 53,880,993 votes Broker non-votes for director elections: 26,519,800 votes +3 more

6 metrics

Votes for Kathleen Bayless 50,367,535 votes Director election at 2026 annual meeting

Votes for Thomas M. Stepien 53,880,993 votes Director election at 2026 annual meeting

Broker non-votes for director elections 26,519,800 votes Each director election at 2026 annual meeting

Votes for Deloitte & Touche LLP 96,014,911 votes Auditor ratification for fiscal year ending December 31, 2026

Votes against auditor ratification 85,854 votes Deloitte & Touche LLP ratification

Abstentions on auditor ratification 981,391 votes Deloitte & Touche LLP ratification

Key Terms

annual meeting of stockholders, broker non-votes, independent registered public accounting firm, emerging growth company

4 terms

annual meeting of stockholders financial

"held its 2026 annual meeting of stockholders (the “Annual Meeting”)"

broker non-votes financial

"Votes For | Votes Withheld | Broker Non-Votes"

Broker non-votes occur when a brokerage firm is unable to vote on a shareholder’s behalf during a company election or decision because the shareholder has not given specific voting instructions, and the broker is not allowed or chooses not to vote on certain matters. They are important because they can affect the outcome of votes, especially when the results are close, by effectively reducing the total number of votes cast.

independent registered public accounting firm financial

"as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026"

An independent registered public accounting firm is an outside accounting company officially registered with the government regulator to examine and report on a public company's financial records and controls. Investors treat its reports like an impartial inspector’s certificate — they add credibility to financial statements, help spot errors or misleading claims, and reduce the risk that shareholders are relying on unchecked or biased numbers.

emerging growth company regulatory

"Emerging growth company x"

An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Amprius Technologies (AMPX) stockholders vote on at the 2026 annual meeting?

Stockholders voted on electing two directors and ratifying the auditor. They chose Kathleen Bayless and Thomas M. Stepien as directors and approved Deloitte & Touche LLP as independent registered public accounting firm for the fiscal year ending December 31, 2026.

Who was elected to the Amprius Technologies (AMPX) board at the 2026 annual meeting?

Stockholders elected Kathleen Bayless and Thomas M. Stepien as directors. Each will serve until the 2029 annual meeting of stockholders, or until a successor is duly elected and qualified, according to the voting results disclosed by the company.

How did Amprius Technologies (AMPX) stockholders vote on the Deloitte & Touche LLP auditor ratification?

Stockholders strongly backed Deloitte & Touche LLP as auditor. The ratification received 96,014,911 votes for, 85,854 votes against and 981,391 abstentions for the role of independent registered public accounting firm for the fiscal year ending December 31, 2026.

What were the vote totals for Amprius Technologies (AMPX) director nominee Kathleen Bayless?

Kathleen Bayless received 50,367,535 votes for election and 20,194,821 votes withheld. There were also 26,519,800 broker non-votes recorded. These results were sufficient to elect her as a director until the 2029 annual meeting of stockholders.

What were the vote totals for Amprius Technologies (AMPX) director nominee Thomas M. Stepien?

Thomas M. Stepien received 53,880,993 votes for and 16,681,363 votes withheld. The company also reported 26,519,800 broker non-votes. Based on these results, he was elected to serve as a director until the 2029 annual meeting of stockholders.

When will the newly elected Amprius Technologies (AMPX) directors serve until?

Both elected directors, Kathleen Bayless and Thomas M. Stepien, will serve until the 2029 annual meeting of stockholders. They will continue in office until that meeting or until a successor is duly elected and qualified, as stated in the meeting results.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/17/2026 - 04:25 PM EDT Learn about SEC filing dates

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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 11, 2026

_________________________

Amprius Technologies, Inc.

(Exact name of Registrant as Specified in Its Charter)

_________________________

Delaware			001-41314			98-1591811
(State or Other Jurisdiction of Incorporation)			(Commission File Number)			(IRS Employer Identification No.)

1180 Page Ave Fremont, California			94538
(Address of Principal Executive Offices)			(Zip Code)

Registrant’s Telephone Number, Including Area Code: (800) 425-8803

N/A

(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:

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

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common stock, par value $0.0001 per share

AMPX

The New York Stock Exchange

Redeemable warrants, each exercisable for one share of common stock at an exercise price of $11.50

AMPX.W

The New York Stock Exchange

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 x

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. o

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

On June 11, 2026, Amprius Technologies, Inc. (the “Company”) held its 2026 annual meeting of stockholders (the “Annual Meeting”). The stockholders of the Company voted on the following two proposals at the Annual Meeting, each of which is more fully described in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on April 28, 2026:

Proposal 1 – Election of two directors to serve until the 2029 annual meeting of stockholders

Director			Votes For			Votes Withheld			Broker Non-Votes
Kathleen Bayless			50,367,535			20,194,821			26,519,800
Thomas M. Stepien			53,880,993			16,681,363			26,519,800

Based on the votes set forth above, each director nominee was duly elected to serve until the 2029 annual meeting of stockholders or until his or her successor is duly elected and qualified.

Proposal 2 – Ratification of the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026

Votes For			Votes Against			Abstentions			Broker Non-Votes
96,014,911			85,854			981,391			—

Based on the votes set forth above, the stockholders ratified the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026.

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.

						AMPRIUS TECHNOLOGIES, INC.
Date: June 17, 2026			By:			/s/ Ricardo C. Rodriguez
						Name: Ricardo C. Rodriguez
						Title: Chief Financial Officer

Filing Exhibits & Attachments

4 documents

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