Cottrill Scott A

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
30 May 24	WMS Advanced Drainage Systems	Common Stock	Sell	Dispose S	No	No	173.1068	73,207	12.67 mm	91,442
30 May 24	WMS Advanced Drainage Systems	Common Stock	Option exercise	Acquire M	No	No	24.2	43,809	1.06 mm	164,649
30 May 24	WMS Advanced Drainage Systems	Common Stock	Option exercise	Acquire M	No	No	24.2	29,398	711.43 k	120,840
30 May 24	WMS Advanced Drainage Systems	Option to Purchase Common Stock Common Stock	Option exercise	Dispose M	No	No	24.2	43,809	1.06 mm	0
30 May 24	WMS Advanced Drainage Systems	Option to Purchase Common Stock Common Stock	Option exercise	Dispose M	No	No	24.2	29,398	711.43 k	0
22 May 24	WMS Advanced Drainage Systems	Common Stock	Payment of exercise	Dispose F	No	No	177.06	615	108.89 k	91,442
20 May 24	WMS Advanced Drainage Systems	Common Stock	Grant	Acquire A	No	No	0	2,279	0.00	92,057
20 May 24	WMS Advanced Drainage Systems	Option to Purchase Common Stock Common Stock	Grant	Acquire A	No	No	177.38	4,747	842.02 k	4,747
19 May 24	WMS Advanced Drainage Systems	Common Stock	Payment of exercise	Dispose F	No	No	174.13	339	59.03 k	89,778
18 May 24	WMS Advanced Drainage Systems	Common Stock	Payment of exercise	Dispose F	No	No	174.13	459	79.93 k	90,117

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