D. Scott Barbour - 20 Aug 2026 Form 4 Insider Report for ADVANCED DRAINAGE SYSTEMS, INC. (WMS)

Reporting relationship
President & Chief Executive Officer, Director
Issuer ticker
WMS
Reported as of
20 Aug 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
24 Aug 2026, 16:10:03 UTC
Prior SEC filing
17 Jun 2026
Next SEC filing
02 Sep 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ D. Scott Barbour, by Scott A. Cottrill as attorney-in-fact

Key filing fact

D. Scott Barbour filed Form 4 for ADVANCED DRAINAGE SYSTEMS, INC. (WMS) on 24 Aug 2026.

Key facts

  • This page summarizes D. Scott Barbour's Form 4 filing for ADVANCED DRAINAGE SYSTEMS, INC. (WMS).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 24 Aug 2026, 16:10.

Change

  • Previous filing in this sequence was filed on 17 Jun 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001716232 Primary reporting owner

BARBOUR D. SCOTT

Relationship
President & Chief Executive Officer, Director
Address
C/O ADVANCED DRAINAGE SYSTEMS, INC., 4024 GREEN STRIPE LANE, HILLIARD
Signature
/s/ D. Scott Barbour, by Scott A. Cottrill as attorney-in-fact
Signature date
24 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WMS transaction

Common Stock

Gift

Transaction value
Shares
-2,000
Change %
-3.7%
Price
$0.000000*
Shares after
51,652
Date
20 Aug 2026
Ownership
Reporting Person's Revocable Trust
Footnotes
F1
WMS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
77,268
Date
20 Aug 2026
Ownership
Direct
WMS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
109,955
Date
20 Aug 2026
Ownership
Reporting Person's Irrevocable Trust
Footnotes
F2
WMS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
11,867
Date
20 Aug 2026
Ownership
Reporting Person's 2024 GRAT
Footnotes
F3
WMS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
46,500
Date
20 Aug 2026
Ownership
Reporting Person's 2025 GRAT
Footnotes
F3
WMS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
6,495
Date
20 Aug 2026
Ownership
Spouse's Revocable Trust
Footnotes
F4
WMS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
69,005
Date
20 Aug 2026
Ownership
Spouse's Irrevocable Trust
Footnotes
F5
WMS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
17,112
Date
20 Aug 2026
Ownership
By KSOP
Footnotes
F6
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

Shares held in revocable trust for the benefit of the reporting person.

Footnote F2

Shares held in irrevocable spousal access trust established by the reporting person, of which the reporting person's spouse is a co-trustee. The beneficiaries of the irrevocable trust are the reporting person and his children.

Footnote F3

Shares held in GRATs of which the reporting person is trustee.

Footnote F4

Shares held in revocable trust for the benefit of the reporting person's spouse.

Footnote F5

Shares held in irrevocable spousal access trust established by the reporting person's spouse, of which the reporting person is a co-trustee. The beneficiaries of the irerrevocable trust include the reporting person's spouse and his children.

Footnote F6

Represents current allocation under KSOP.

SEC remarks

President & Chief Executive Officer

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