Welcome to our dedicated page for Mirion Technologies SEC filings (Ticker: MIR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to U.S. Securities and Exchange Commission (SEC) filings for Mirion Technologies, Inc. (NYSE: MIR), a global provider of radiation detection, measurement, analysis, and monitoring solutions to nuclear, medical, defense, and research end markets. These filings offer detailed information on Mirion’s capital structure, financing arrangements, acquisitions, and periodic financial reporting.
Investors can review current reports on Form 8-K that Mirion files to disclose material events. In 2025, the company filed multiple 8-Ks describing an Equity Purchase Agreement to acquire, and later the completion of the acquisition of, the indirect parent of Paragon Energy Solutions. Other 8-Ks outline an underwriting agreement for a public offering of Class A common stock, the completion and terms of a private offering of Convertible Senior Notes due 2031, and amendments to the company’s credit agreement that establish a new tranche of term loans maturing in 2032 to refinance existing term loans.
Mirion also files 8-Ks to furnish quarterly earnings press releases, such as those announcing financial results for quarters ended June 30 and September 30, 2025. While these furnished materials are not deemed filed for certain liability purposes, they give context on revenue trends, profitability metrics, and guidance updates that complement the company’s periodic reports on Forms 10-K and 10-Q.
Through this filings page, users can follow Mirion’s use of equity and convertible debt financing, its acquisition-related disclosures, and its credit agreement refinancings. Stock Titan’s tools can help surface key points from lengthy documents, such as the main terms of convertible notes, conditions in acquisition agreements, or significant covenants and events of default in indentures and credit facilities. This makes it easier to understand how Mirion structures its obligations and reports material developments affecting MIR shareholders.
Mirion Technologies, Inc. has filed a preliminary prospectus supplement for an offering of Class A common stock and a concurrent offering of convertible notes. The filing discloses a proposed all-cash acquisition of Paragon Energy Solutions for $585.0 million subject to customary adjustments and closing conditions.
The company notes concurrent financing plans: a $350,000,000 Class A common stock registration and a concurrent convertible notes offering of $250,000,000 (or $287,500,000 if upsized). Mirion has commitments for a potential senior secured incremental term loan facility of up to $585.0 million to fund the acquisition if equity or notes proceeds are insufficient. The filing highlights risks including potential dilution, significant indebtedness, capped call/hedging activities, geopolitical and supply-chain risks, and stock price volatility (2024 range $9.11–$18.81; 2025 YTD through 9/23 range $12.00–$25.16).
Mirion Technologies, Inc. disclosed that it has signed an Equity Purchase Agreement to acquire all of the issued and outstanding equity interests of Paragon Energy Solutions for $585 million in an all‑cash transaction. The purchase price is subject to working capital and other customary adjustments.
To backstop the acquisition financing, Mirion obtained $585 million in incremental term loan commitments from Goldman Sachs Lending Partners LLC, with funding subject to conditions in a debt commitment letter. Closing depends on customary conditions, including expiration or termination of the Hart‑Scott‑Rodino waiting period, approval from the U.S. Nuclear Regulatory Commission for transfer of a nuclear export license, absence of prohibitive governmental orders, and accuracy of representations and compliance with covenants.
Thomas D. Logan, who is listed as both Chief Executive Officer and a Director of Mirion Technologies, Inc. (MIR), reported open‑market sales of the company's common stock in a Form 4 filing.
The filing shows Mr. Logan sold 325,000 shares of Class A common stock on 08/11/2025 at a weighted average price of $21.3143 (individual sale prices ranged $21.01–$21.47) and sold 175,000 shares of Class A common stock on 08/12/2025 at a weighted average price of $21.7922 (individual sale prices ranged $21.31–$22.205). After these reported transactions his beneficial ownership of Class A common stock is shown as 3,567,305 shares and his Class B common stock beneficial ownership is shown as 1,544,017 shares.
The Form 4 is signed by an attorney‑in‑fact, Emmanuelle Lee, on behalf of Thomas D. Logan on 08/13/2025. The filing provides the sale dates, amounts and weighted average prices but does not state any reason or plan under which the sales occurred.
Mirion Technologies (MIR) filed a Form 144 disclosing a proposed sale of 500,000 Class A common shares through UBS Financial Services, with an aggregate market value of $10,655,000 and an approximate sale date of 08/11/2025. The filing lists total Class A shares outstanding of 224,440,000, so the proposed sale equals roughly 0.22% of outstanding Class A stock. The 500,000 shares were acquired entirely via company equity awards (PSU and RSU grants) on dates between 12/27/2023 and 05/14/2025, and the acquisition table entries sum to 500,000 shares. The filer reports Nothing to Report for securities sold in the past three months and includes the standard representation regarding undisclosed material adverse information.