Mirion Technologies (NYSE: MIR) investors approve board, auditor and 2025 executive pay

Rhea-AI Filing Summary

Mirion Technologies, Inc. held its 2026 annual meeting of stockholders on May 13, 2026. Stockholders elected eight directors to the board for one-year terms ending at the 2027 annual meeting, with each nominee receiving around 187–205 million votes in favor and no votes against.

Stockholders also ratified Deloitte & Touche LLP as the independent registered public accounting firm for the fiscal year ending December 31, 2026, with 217,476,946 votes for and 1,500,529 against. In addition, they approved, on a non-binding advisory basis, the 2025 compensation of the company’s named executive officers.

8-K Event Classification

2 items: 5.07, 9.01

2 items

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.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Key Figures

Director votes – Thomas D. Logan: 199,952,315 for Director votes – Steven W. Etzel: 204,941,676 for Director votes – Sheila Rege: 204,937,595 for +4 more

7 metrics

Director votes – Thomas D. Logan 199,952,315 for Election to board at 2026 annual meeting; 5,658,387 abstentions, 13,438,017 broker non-votes

Director votes – Steven W. Etzel 204,941,676 for Election to board; 669,026 abstentions, 13,438,017 broker non-votes

Director votes – Sheila Rege 204,937,595 for Election to board; 673,107 abstentions, 13,438,017 broker non-votes

Auditor ratification for votes 217,476,946 for Ratification of Deloitte & Touche LLP for fiscal year ending December 31, 2026

Auditor ratification against votes 1,500,529 against Ratification of Deloitte & Touche LLP for 2026; 71,244 abstentions

Say-on-pay for votes 199,319,600 for Non-binding advisory approval of 2025 executive compensation; 6,222,482 against

Say-on-pay broker non-votes 13,438,017 Non-binding advisory vote on 2025 executive compensation

Key Terms

Emerging growth company, independent registered public accounting firm, non-binding advisory basis, broker non-votes, +1 more

5 terms

Emerging growth company regulatory

"Emerging growth company Item 5.07. Submission of Matters to a Vote"

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.

independent registered public accounting firm financial

"ratified the appointment of Deloitte & Touche, LLP as the Company’s independent registered public accounting firm"

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.

non-binding advisory basis financial

"Stockholders approved, on a non-binding advisory basis, the 2025 compensation"

A non-binding advisory basis is guidance or a recommendation offered for informational purposes that does not create legal obligations or guarantees; recipients can accept, modify, or ignore it without contractual consequences. Investors should treat it like a weather forecast for planning—useful for forming expectations and assessing risk, but not a firm promise—so they should verify assumptions, seek confirming information, and avoid relying on it as the sole basis for investment decisions.

broker non-votes financial

"For | Against | Abstentions | 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.

Annual Meeting of Stockholders financial

"held its 2026 Annual Meeting of Stockholders (the "Annual Meeting")"

Understanding 8-K Material Events →

FALSE000180998700018099872026-05-132026-05-13

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): May 13, 2026

Mirion Technologies, Inc.

(Exact Name of Registrant as Specified in Its Charter)

Delaware			001-39352			83-0974996
(State or Incorporation)			(Commission File Number)			(I.R.S. Employer Identification Number)
			1218 Menlo Drive
			Atlanta, Georgia 30318
			(Address of Principal Executive Offices)
			(770) 432-2744
			(Registrant's telephone number, including area code)

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)

☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐    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

Class A common stock, $0.0001 par value per share

MIR

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 ☐

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 May 13, 2026, Mirion Technologies, Inc. (the "Company") held its 2026 Annual Meeting of Stockholders (the "Annual Meeting"). Set forth below are the final voting results for each of the matters submitted to a vote of the stockholders at the Annual Meeting.

Proposal 1: Stockholders elected eight directors to the Company's Board of Directors, each for a term of one year expiring at the 2027 annual meeting of stockholders and until such director’s successor has been duly elected and qualified, based on the following votes:

Director Nominee						For						Against						Abstentions						Broker Non-Votes
Thomas D. Logan						199,952,315						0						5,658,387						13,438,017
Kenneth C. Bockhorst						200,103,905						0						5,506,797						13,438,017
Robert A. Cascella						198,448,289						0						7,162,413						13,438,017
Steven W. Etzel						204,941,676						0						669,026						13,438,017
Lawrence D. Kingsley						201,125,980						0						4,484,722						13,438,017
John W. Kuo						186,974,323						0						18,636,379						13,438,017
Jody A. Markopoulos						200,425,890						0						5,184,812						13,438,017
Sheila Rege						204,937,595						0						673,107						13,438,017

Proposal 2: 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, based on the following votes:

For

Against

Abstentions

Broker Non-Votes

217,476,946

1,500,529

71,244

N/A

Proposal 3: Stockholders approved, on a non-binding advisory basis, the 2025 compensation of the Company’s named executive officers, based on the following votes:

For						Against						Abstentions						Broker Non-Votes
199,319,600						6,222,482						68,620						13,438,017

Item 9.01.     Financial Statements and Exhibits.

(d) Exhibits

EXHIBIT INDEX

Exhibit Number						Description
104						Exhibit 104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

* Filed herewith.

SIGNATURE

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.

Date: May 14, 2026

Mirion Technologies, Inc.
By:			/s/ Brian Schopfer
Name:			Brian Schopfer
Title:			Chief Financial Officer

FAQ

What did Mirion Technologies (MIR) stockholders vote on at the 2026 annual meeting?

Stockholders elected eight directors for one-year terms, ratified Deloitte & Touche LLP as auditor for 2026, and approved 2025 executive compensation on a non-binding advisory basis. These votes address governance, oversight of financial reporting, and support for the current pay programs.

Were Mirion Technologies (MIR) director nominees elected at the 2026 annual meeting?

Yes, all eight director nominees were elected for terms expiring at the 2027 annual meeting. Each nominee received strong support, with votes in favor generally near or above 199 million and no recorded votes against, plus 13,438,017 broker non-votes on each director proposal.

Did Mirion Technologies (MIR) stockholders ratify Deloitte & Touche as auditor for 2026?

Yes, stockholders ratified Deloitte & Touche LLP as the independent registered public accounting firm for 2026. The proposal received 217,476,946 votes for, 1,500,529 votes against, and 71,244 abstentions, indicating broad support for the company’s choice of external auditor for the fiscal year.

How did Mirion Technologies (MIR) stockholders vote on 2025 executive compensation?

Stockholders approved the 2025 compensation of Mirion’s named executive officers on a non-binding advisory basis. The proposal received 199,319,600 votes for, 6,222,482 against, and 68,620 abstentions, with 13,438,017 broker non-votes, signaling overall support for the company’s executive pay practices in 2025.

How many broker non-votes occurred on Mirion Technologies (MIR) director elections?

Each director election recorded 13,438,017 broker non-votes. Broker non-votes arise when brokers hold shares in street name and do not receive specific voting instructions on non-routine matters, so they are not counted as for or against those proposals.

Filing Exhibits & Attachments

3 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 1.7 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT 21.1 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT 12.2 KB