Cottrill Scott A

CIK 0001343378

EVP, CFO AND SECRETARY

Filings

Latest May 28, 2026

Issuers covered

Showing

15 of 15

Page 1

Track record

1 of 1 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).

Horizon	Trades	Win rate	Avg	Median	Best	Worst
30 days	1	100%	+9.5%	+9.5%	+9.5%	+9.5%
90 days	1	100%	+9.6%	+9.6%	+9.6%	+9.6%
180 days	1	100%	+24.0%	+24.0%	+24.0%	+24.0%
365 days	1	100%	+36.5%	+36.5%	+36.5%	+36.5%

Companies where Cottrill Scott A has filed

Ticker	Issuer	Filings	Last filed
WMS	Advanced Drainage Systems, Inc.	15	May 28, 2026

15 Form 4 / 4-A filings, newest first

Filed	Issuer	Top transaction	Shares	Price	Value
May 28, 2026	WMSAdvanced Drainage Systems, Inc.	AGrant	2,503	$0.00	$0
May 27, 2026	WMSAdvanced Drainage Systems, Inc.	FTax	604	$133.00	$80,332
May 21, 2026	WMSAdvanced Drainage Systems, Inc.	FTax	339	$136.83	$46,385
May 23, 2025	WMSAdvanced Drainage Systems, Inc.	FTax	615	$111.00	$68,265
May 21, 2025	WMSAdvanced Drainage Systems, Inc.	FTax	459	$121.86	$55,934
May 16, 2025	WMSAdvanced Drainage Systems, Inc.	FTax	2,823	$121.68	$343,503
Jun 3, 2024	WMSAdvanced Drainage Systems, Inc.	SSale	73,207	$173.1068	$12,672,630
May 24, 2024	WMSAdvanced Drainage Systems, Inc.	FTax	615	$177.06	$108,892
May 21, 2024	WMSAdvanced Drainage Systems, Inc.	FTax	459	$174.13	$79,926
May 17, 2024	WMSAdvanced Drainage Systems, Inc.	FTax	3,177	$176.18	$559,724
May 23, 2023	WMSAdvanced Drainage Systems, Inc.	FTax	766	$96.55	$73,957
May 22, 2023	WMSAdvanced Drainage Systems, Inc.	FTax	459	$98.40	$45,166
May 19, 2023	WMSAdvanced Drainage Systems, Inc.	FTax	7,503	$88.67	$665,291
May 23, 2022	WMSAdvanced Drainage Systems, Inc.A	FTax	10,679	$99.29	$1,060,318
May 20, 2022	WMSAdvanced Drainage Systems, Inc.	FTax	10,679	$99.29	$1,060,318

Showing 1-15 of 15

Page 1 of 1

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