13. Stock Option Plans: Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable (Tables)

12 Months Ended

May 31, 2024

Tables/Schedules

Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable

The following table summarizes information about stock options outstanding at May 31, 2024:

Outstanding and Exercisable
Range of Exercise Prices	Number of Options	Weighted Average Remaining Years of Contractual Life	Weighted Average Exercise Price
$  9.01-$10.00	55,000	7.0	$  9.67
$10.01-$11.00	15,250	4.7	$10.21
$11.01-$12.00	106,250	6.5	$11.72
$12.01-$13.00	19,000	1.5	$12.36
$13.01-$14.00	10,000	2.9	$13.80
$16.01-$17.00	10,000	1.9	$16.40
$19.01-$20.00	47,500	8.3	$19.89
$20.01-$21.00	34,500	9.4	$20.78
$46.01-$47.00	43,000	9.9	$46.99
$  9.01-$47.00	340,500	6.9	$18.07

The following table summarizes information about stock options outstanding at May 31, 2023:

Outstanding and Exercisable
Range of Exercise Prices	Number of Options	Weighted Average Remaining Years of Contractual Life	Weighted Average Exercise Price
$  8.01-$  9.00	13,000	0.9	$  8.87
$  9.01-$10.00	55,000	8.0	$  9.67
$10.01-$11.00	23,500	6.2	$10.16
$11.01-$12.00	140,000	7.5	$11.66
$12.01-$13.00	28,000	2.8	$12.39
$13.01-$14.00	10,000	3.9	$13.80
$16.01-$17.00	10,000	2.9	$16.40
$19.01-$20.00	53,500	8.6	$19.82
$  8.01-$20.00	333,000	6.8	$12.70