Harvey Darin S.

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
22 May 24	WMS Advanced Drainage Systems	Common Stock	Payment of exercise	Dispose F	No	No	177.06	254	44.97 k	3,871
21 May 24	WMS Advanced Drainage Systems	Common Stock	Sell	Dispose S	No	No	177.8322	5,384	957.45 k	4,125
21 May 24	WMS Advanced Drainage Systems	Common Stock	Option exercise	Acquire M	No	No	99.29	2,578	255.97 k	9,509
21 May 24	WMS Advanced Drainage Systems	Common Stock	Option exercise	Acquire M	No	No	105.82	2,806	296.93 k	6,931
21 May 24	WMS Advanced Drainage Systems	Common Stock	Sell	Dispose S	No	No	177.889	4,133	735.22 k	4,125
21 May 24	WMS Advanced Drainage Systems	Option to Purchase Common Stock Common Stock	Option exercise	Dispose M	No	No	99.29	2,578	255.97 k	1,288
21 May 24	WMS Advanced Drainage Systems	Option to Purchase Common Stock Common Stock	Option exercise	Dispose M	No	No	105.82	2,806	296.93 k	0
20 May 24	WMS Advanced Drainage Systems	Common Stock	Grant	Acquire A	No	No	0	1,179	0.00	8,258
20 May 24	WMS Advanced Drainage Systems	Option to Purchase Common Stock Common Stock	Grant	Acquire A	No	No	177.38	2,456	435.65 k	2,456
19 May 24	WMS Advanced Drainage Systems	Common Stock	Payment of exercise	Dispose F	No	No	174.13	111	19.33 k	7,079

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.