Exhibit 99.1 SEE Reports Q4, Full Year 2023 Results and Provides 2024 Outlook Net sales in Q4 of $1.4 billion, down 2% as reported; flat constant currency and in 2023 of $5.5 billion, down 3% as reported; down 1% constant currency Net earnings in Q4 of $125 million, up 32%, and in 2023 of $339 million, down 31% Adjusted EBITDA in Q4 of $274 million, down 8% as reported and in 2023 of $1,107 million, down 9% as reported Earnings per share (Diluted) in Q4 of $0.86, up 32%, and in 2023 of $2.34, down 30% Adjus ...