Perimeter Solutions SA

14.(LOSS) EARNINGS PER SHARE

Basic earnings per share represents income available to ordinary shareholders divided by the weighted average number of Ordinary Shares outstanding during the reported period. Diluted earnings per share is based upon the weighted-average number of Ordinary Shares outstanding during the period plus additional weighted-average potentially dilutive Ordinary Share equivalents during the period when the effect is dilutive.

Basic and diluted weighted average shares outstanding and (loss) earnings per share were as follows (in thousands, except share and per share data):

As of March 31, 2024,14.5 million PBNQSO and 16.9 million Ordinary Shares issuable under the Founder Advisory Agreement towards Variable Annual Advisory Amount were excluded from the diluted earnings per share calculation as the contingencies related to such instruments had not been met. In addition,8.5 million Ordinary Shares equivalent warrants and 9.4 million Ordinary Shares issuable under the Founder Advisory Agreement towards Fixed Annual Advisory Amount were excluded from the diluted earnings per share calculation as their effect would have been anti-dilutive. As of March 31, 2023,11.3 million PBNQSOs and 26.1 million Ordinary Shares issuable under the Founder Advisory Agreement were excluded from the diluted earnings per share calculation as the contingencies related to such instruments had not been met. In addition,8.5 million Ordinary Shares equivalent warrants were excluded from the diluted earnings per share calculation as their effect would have been anti-dilutive.