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Investment (Income), Net | 3 Months Ended
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Aug. 31, 2025
Other Income and Expenses [Abstract] |
Investment (Income), Net | NOTE 6 — INVESTMENT (INCOME), NET Investment (income), net, consists of the following components:
|  | Three Months Ended |
|  | August 31, |  | August 31, |
(In thousands) |  | 2025 |  | 2024 |
Interest (income) |  | $ | (3,760 | ) | $ | (3,983 | )
Net (gain) on marketable securities |  |  | (8,673 | ) |  | (5,971 | )
Dividend (income) |  |  | (971 | ) |  | (1,072 | )
Investment (income), net |  | $ | (13,404 | ) | $ | (11,026 | )
Net (Gain) on Marketable Securities
|  | Three Months Ended |
|  | August 31, |  | August 31, |
(In thousands) |  | 2025 |  | 2024 |
Unrealized (gains) on marketable equity securities |  | $ | (8,586 | ) | $ | (5,778 | )
Realized (gains) on marketable equity securities |  |  | (97 | ) |  | (195 | )
Realized losses on available-for-sale debt securities |  |  | 10 |  |  | 2 |
Net (gain) on marketable securities |  | $ | (8,673 | ) | $ | (5,971 | )

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