BARBOUR D. SCOTT

PrivateCIK: 1716232

BARBOUR D. SCOTT (See Remarks) reported 1 transaction at ADVANCED DRAINAGE SYSTEMS, INC.

Review the transaction codes below to understand the nature of each event.

InsiderBARBOUR D. SCOTTCIK 1716232
DirectorOfficer· See Remarks
Since Mar 2026
-2K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
2K disposed
Non-Derivative Transactions1

Common Stock

Indirect
G · Gift

Shares

2K

Price / share

Trade value

% of position

3.7%
8/20/2026
53.65K51.65K
Total

Net shares

2K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)7

Common Stock

Direct
Shares owned77.27K

Common Stock

Indirect
Shares owned69K

Common Stock

Indirect
Shares owned17.11K

Common Stock

Indirect
Shares owned11.87K

Common Stock

Indirect
Shares owned6.50K

Common Stock

Indirect
Shares owned46.50K

Common Stock

Indirect
Shares owned109.95K
Total
77.27K direct·260.93K indirect338.20K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported