Mirion Technologies Inc. $(MIR)$ has announced the pricing of an upsized underwritten public offering of 17,309,846 shares of its Class A common stock at $21.35 per share. The offering size was increased from the previously announced $350 million. In addition, the underwriters have been granted an option to purchase up to an additional 2,596,476 shares at the offering price, less underwriting discounts and commissions. Concurrently, Mirion also priced $325 million aggregate principal amount of Convertible Senior Notes due 2031 in a private placement to qualified institutional buyers under Rule 144A. The notes offering was increased from the originally announced $250 million, and initial purchasers have an option to buy up to an additional $50 million in notes. Goldman Sachs & Co. LLC, Evercore ISI, Citigroup, Morgan Stanley, Baird, and Truist Securities are acting as joint book-running managers for the common stock offering, with CJS Securities and B. Riley Securities serving as co-managers. The offerings are expected to close, subject to customary conditions.