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NOTE 5. MARKETABLE SECURITIES: Amortized cost, fair value and gross unrealized holding gains and losses of marketable securities (Tables)

6 Months Ended

Sep. 30, 2025

Tables/Schedules

Amortized cost, fair value and gross unrealized holding gains and losses of marketable securities

		As of September 30, 2025																As of March 31, 2025
		Amortized Cost				Gross Unrealized Holding Gains				Gross Unrealized Holding Losses				Estimated Fair Value				Amortized Cost				Gross Unrealized Holding Gains				Gross Unrealized Holding Losses				Estimated Fair Value
Money market funds		$	4,742,269			$	-			$	-			$	4,742,269			$	7,905,042			$	-			$	-			$	7,905,042
Treasury securities			4,699,770				27,769				-				4,727,539				4,699,686				15,552				-				4,715,238
Corporate bonds			35,669,065				106,357				(18,707	)			35,756,715				35,384,272				55,858				(159,152	)			35,280,978
Total		$	45,111,104			$	134,126			$	(18,707	)		$	45,226,523			$	47,989,000			$	71,410			$	(159,152	)		$	47,901,258