Mirion Technologies, Inc. filings document operating results, executive compensation, proxy matters and financing arrangements for a radiation detection, measurement, analysis and monitoring company serving nuclear, medical, defense and research markets. Form 8-K reports furnish financial-results releases, guidance updates, material definitive agreements, credit-agreement refinancing activity and other material events.
Proxy filings disclose governance and compensation subjects, including equity-award tables, pay-versus-performance information and a performance-vesting stock option award for the company's chief executive officer. The filing record also covers debt terms at operating subsidiaries and material-event disclosures tied to changes in the company's nuclear technology portfolio.
Mirion Technologies Chief Legal Officer Emmanuelle Lee reported a mandatory tax-related share withholding tied to equity compensation. On Class A Common Stock, 4,680 shares were withheld at $18.59 per share to satisfy tax obligations from vesting restricted stock units under a pre-adopted company policy, rather than an open-market sale. After this event, Lee directly owned 82,431 Class A shares. The filing also shows holdings of Class B Common Stock, including 138,193 shares held directly and 32,748 shares held indirectly through a trust.
Kingsley Lawrence D reported acquisition or exercise transactions in this Form 4 filing.
Mirion Technologies director Lawrence D. Kingsley received a stock grant of 1,104 Class A Common shares, taken in lieu of cash fees for board service. The shares were issued at a reference price of $17.32 per share as a vested award for his quarterly director retainer.
After this grant, Kingsley directly holds 64,047 Mirion Class A shares. He also has an additional 3,509,075 shares reported as indirectly owned through the Lawrence D. Kingsley Revocable Trust. This filing reflects routine, compensation-related share issuance rather than an open-market purchase.
Mirion Technologies will hold its 2026 virtual annual stockholders’ meeting on May 13, 2026, asking investors to elect eight directors, ratify Deloitte & Touche as auditor, and approve executive pay on an advisory basis.
Management highlights strong 2025 momentum, including record $1+ billion in orders, a 26% increase over 2024, and double-digit organic revenue growth in Nuclear Power and Nuclear Medicine. Acquisitions of Certrec and Paragon Energy Solutions lifted pro-forma commercial nuclear power revenue to about 47% of Mirion revenue, up from 37%, deepening exposure to nuclear power markets.
The company emphasizes a governance framework built around an eight‑member, largely independent board, a Lead Independent Director, formal committee charters, and policies on ethics, human capital, cybersecurity, and corporate responsibility. Stockholders of record as of March 16, 2026 can vote online, by phone, by mail, or during the live webcast.
The Vanguard Group amended its Schedule 13G/A filing for Mirion Technologies Inc and reports 0 shares beneficially owned, representing 0% of the class as disclosed. The filing explains an internal realignment effective January 12, 2026 that disaggregated certain subsidiaries' holdings.
Mirion Technologies, Inc. reported that Nuclear & Safety President Loic Eloy acquired 15,577 shares of Class A common stock at no cost through the settlement of previously granted performance-based restricted stock units. After this award, his directly held stake increased to 113,347 shares.
Mirion Technologies, Inc. Chief Financial Officer Brian Schopfer reported equity compensation activity involving Class A Common Stock. He acquired 64,906 Class A shares at no cost through a grant or award, tied to the settlement of previously granted performance-based restricted stock units based on achieved performance goals.
The company withheld 28,499 Class A shares at a price of $21.61 per share and another 9,172 Class A shares at $21.61 per share to satisfy tax withholding obligations related to vesting RSUs and PSUs. These tax-withholding dispositions were mandated by company policy and are not discretionary trades. Following these transactions, he directly held 884,260 Class A shares, and a separate entry shows 399,935 Class B shares held directly.
Mirion Technologies, Inc. Chief Human Resources Officer Alison Ulrich reported equity compensation and related tax withholding transactions in Class A common stock. She received a grant of 5,552 restricted stock units on March 1, 2026, described as an award with no cash price.
According to the footnotes, these units will vest in three equal annual installments starting on March 1, 2027, if her employment continues through each vesting date. On the same date, 2,360 shares at $21.61 per share were withheld by Mirion to cover tax obligations upon vesting of previously granted RSUs, under a pre-adopted policy and not as a discretionary trade. After these transactions, she directly owned 38,288 shares of Class A common stock.
Mirion Technologies, Inc. Chief Accounting Officer Christopher A. Moore reported two stock transactions involving Class A common stock. He received a grant of 5,552 restricted stock units that will vest in three equal annual installments starting on March 1, 2027, contingent on continued employment. Separately, 1,397 shares were disposed of at $21.61 per share to satisfy tax withholding obligations upon vesting of previously granted RSUs, with the shares withheld under a pre-established company policy rather than through a discretionary trade. After these transactions, Moore directly held 32,460 shares.