Advanced Drainage Systems WMS Insider Ownership

NYSE WMS
$127.74 -0.46 (-0.36%)
As of: Oct 19, 2026 · 3:59 PM EDT

Insider Holdings by Owner

826.50K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
1.05%
▲+0.012% pp QoQ
Shares Held by Insiders
805.04K
filed for Sep 2026
▲+1.17% QoQ
Shares Outstanding
76.53Mn
76,526,000 shares
Direct Holdings
456.11K
Indirect: 348.93K
Net Shares Traded (QoQ)
+9.34K
net buying in Sep 2026
Insiders Holding Shares
25
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the trailing 12 months, WMS insiders sold $14.84 million worth of shares (99.27K shares) in open-market trades, with no open-market purchases.

Form 4 Holdings

Insiders Holding WMS

Insiders 25
Shares held 826.50K
Of outstanding 1.08%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Roy E. Jr. Moore Executive Vice President 133,967 0 133,967 16.2% 23 May, 2023
2 Scott A Cottrill Evp, Cfo And Secretary 110,511 0 110,511 13.4% 28 May, 2026
3 Robert M Klein Evp, Sales 102,070 0 102,070 12.3% 29 May, 2024
4 Ross M Jones Director 70,749 0 70,749 8.6% 24 Jul, 2023
5 Kevin C Talley Evp And Cao 63,453 0 63,453 7.7% 28 May, 2026
6 Robert M Eversole Director 2,253 51,462 53,715 6.5% 03 Sep, 2026
7 D. Scott Barbour President And Chief Executive 0 51,652 51,652 6.2% 24 Aug, 2026
8 Tanya D Fratto Director 30,552 0 30,552 3.7% 20 Jul, 2026
9 Carl A Jr Nelson Director 30,531 0 30,531 3.7% 24 Jul, 2023
10 De La Mesa Manuel J Perez Director 25,070 0 25,070 3.0% 20 Jul, 2026
11 Brian W. King Executive Vice President 21,686 0 21,686 2.6% 28 May, 2026
12 Alexander R Fischer Director 17,564 0 17,564 2.1% 20 Jul, 2026
13 Anil Seetharam Director 16,240 0 16,240 2.0% 20 Jul, 2026
14 Craig J. Taylor Executive Vice President 14,873 0 14,873 1.8% 28 May, 2026
15 Thomas J. Sr. Waun Evp, International 13,470 0 13,470 1.6% 01 Dec, 2025
16 Michael B. Coleman Director 12,587 0 12,587 1.5% 20 Jul, 2026
17 Patrick M. Jr Coyle Officer 10,039 0 10,039 1.2% 03 Sep, 2026
18 Kelly S. Gast Director 8,981 0 8,981 1.1% 20 Jul, 2026
19 Anesa Chaibi Director 8,698 0 8,698 1.1% 20 Jul, 2026
20 Mark Haney Director 8,196 0 8,196 1.0% 21 Jul, 2025
21 Michael G. Huebert Executive Vice President 7,225 0 7,225 0.9% 03 Jun, 2024
22 Tim A Makowski Officer 6,722 0 6,722 0.8% 28 May, 2026
23 Bret Martz Officer 3,089 0 3,089 0.4% 28 May, 2026
24 Darin S. Harvey Evp, Supply Chain Logistics 2,890 0 2,890 0.3% 11 Jun, 2025
25 Luther C Iv Kissam Director 1,972 0 1,972 0.2% 21 Jul, 2025

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

1,348 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
01 Sep, 2026 Patrick M. Jr Coyle Officer Disposed F 26 $130.75 $3.40K 10,039 Direct
01 Sep, 2026 Robert M Eversole Director Disposed G 2,386 $0.00 $0 2,253 Direct
01 Sep, 2026 Robert M Eversole Director Acquired G 2,386 $0.00 $0 51,462 Indirect
20 Aug, 2026 D. Scott Barbour Director, Officer Disposed G 2,000 $0.00 $0 51,652 Indirect
16 Jul, 2026 Anesa Chaibi Director Acquired A 1,110 $0.00 $0 8,698 Direct
16 Jul, 2026 De La Mesa Manuel J Perez Director Acquired A 1,782 $0.00 $0 25,070 Direct
16 Jul, 2026 Tanya D Fratto Director Acquired A 1,110 $0.00 $0 30,552 Direct
16 Jul, 2026 Anil Seetharam Director Acquired A 1,782 $0.00 $0 16,240 Direct
16 Jul, 2026 Alexander R Fischer Director Acquired A 1,110 $0.00 $0 17,564 Direct
16 Jul, 2026 Michael B. Coleman Director Acquired A 1,110 $0.00 $0 12,587 Direct
16 Jul, 2026 Robert M Eversole Director Acquired A 2,253 $0.00 $0 4,639 Direct
16 Jul, 2026 Kelly S. Gast Director Acquired A 1,110 $0.00 $0 8,981 Direct
12 Jun, 2026 D. Scott Barbour Director, Officer Disposed J 511 $135.72 $69.35K 0 Indirect
12 Jun, 2026 D. Scott Barbour Director, Officer Acquired J 511 $135.72 $69.35K 53,652 Indirect
26 May, 2026 Scott A Cottrill Evp, Cfo And Secretary Acquired A 2,503 $0.00 $0 110,511 Direct
26 May, 2026 Brian W. King Executive Vice President Acquired A 950 $0.00 $0 21,686 Direct
26 May, 2026 D. Scott Barbour Director, Officer Acquired A 9,036 $0.00 $0 77,268 Direct
26 May, 2026 Tim A Makowski Officer Acquired A 847 $0.00 $0 6,722 Direct
26 May, 2026 Kevin C Talley Evp And Cao Acquired A 1,217 $0.00 $0 63,453 Direct
26 May, 2026 Craig J. Taylor Executive Vice President Acquired A 1,530 $0.00 $0 14,873 Direct