Subsequent Events	3 Months Ended
Mar. 31, 2026
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events Acquisition of Electrical and Electronics Testing LUX Holding SARL In April 2026, Underwriters Laboratories Holdings B.V. (“ULH”), a wholly owned subsidiary of the Company, and the Company as guarantor, entered into a sale and purchase agreement for the entire issued share capital of Electrical and Electronics Testing LUX Holding SARL, a private limited liability company, and certain of its subsidiaries and related companies. The transaction includes a “locked box” structure, subject to customary leakage prohibitions (with customary permitted leakage). The purchase price will be comprised of an enterprise value of €575 million, subject to certain customary adjustments, and additional consideration of €41 thousand per day from September 1, 2025, through the closing date of the transaction. The sale and purchase agreement provides that, in the event of termination as a result of ULH’s failure to submit certain required regulatory filings within the prescribed deadlines, or certain conditions not being satisfied by October 13, 2027, ULH will pay a break fee of €34.5 million. The break fee is not payable to the extent termination of the sale and purchase agreement results from certain specified breaches by the seller. The Company expects to fund the transaction with cash on hand, including proceeds from its portfolio management activities, and available capacity under its revolving credit facility. The transaction is expected to close in the fourth quarter of 2026, subject to the satisfaction of customary closing conditions, including applicable regulatory approvals. Sale of DQS Holding GmbH In April 2026, the Company entered into a definitive agreement with Montagu, a private equity firm, and certain other parties to sell its approximately 28% shareholding of DQS Holding GmbH (“DQS”), a global management system assessment company headquartered in Germany. The Company expects to receive approximately €105 million in cash consideration, subject to customary post-closing adjustments, a portion of which will be held in escrow to cover certain indemnification obligations under the share purchase and transfer agreement. The Company accounts for DQS using the equity method and DQS financial results are not consolidated within the Company’s financial statements. The sale is expected to be completed in the second half of 2026, subject to the satisfaction of customary closing conditions, including applicable regulatory approvals.

Subsequent Events

3 Months Ended

Mar. 31, 2026

Acquisition of Electrical and Electronics Testing LUX Holding SARL

In April 2026, Underwriters Laboratories Holdings B.V. (“ULH”), a wholly owned subsidiary of the Company, and the Company as guarantor, entered into a sale and purchase agreement for the entire issued share capital of Electrical and Electronics Testing LUX Holding SARL, a private limited liability company, and certain of its subsidiaries and related companies. The transaction includes a “locked box” structure, subject to customary leakage prohibitions (with customary permitted leakage). The purchase price will be comprised of an enterprise value of €575 million, subject to certain customary

adjustments, and additional consideration of €41 thousand per day from September 1, 2025, through the closing date of the transaction. The sale and purchase agreement provides that, in the event of termination as a result of ULH’s failure to submit certain required regulatory filings within the prescribed deadlines, or certain conditions not being satisfied by October 13, 2027, ULH will pay a break fee of €34.5 million. The break fee is not payable to the extent termination of the sale and purchase agreement results from certain specified breaches by the seller. The Company expects to fund the transaction with cash on hand, including proceeds from its portfolio management activities, and available capacity under its revolving credit facility. The transaction is expected to close in the fourth quarter of 2026, subject to the satisfaction of customary closing conditions, including applicable regulatory approvals.

Sale of DQS Holding GmbH

In April 2026, the Company entered into a definitive agreement with Montagu, a private equity firm, and certain other parties to sell its approximately 28% shareholding of DQS Holding GmbH (“DQS”), a global management system assessment company headquartered in Germany. The Company expects to receive approximately €105 million in cash consideration, subject to customary post-closing adjustments, a portion of which will be held in escrow to cover certain indemnification obligations under the share purchase and transfer agreement. The Company accounts for DQS using the equity method and DQS financial results are not consolidated within the Company’s financial statements. The sale is expected to be completed in the second half of 2026, subject to the satisfaction of customary closing conditions, including applicable regulatory approvals.