ADVANCED DRAINAGE SYSTEMS INC. (WMS) - Insider Holders & Insider Ownership

List of insiders holdings for ADVANCED DRAINAGE SYSTEMS INC.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1ADVANCED DRAINAGE SYSTEMS INC. EMPLOYEE STOCK OWNERSHIP PLAN
10% Owner		2022-02-14 10:20:0312,370,592
0		12,370,592Form 13G
2Berkshire Partners Holdings LLC
BPSP L.P.
Berkshire Partners LLC
Stockbridge Partners LLC
Berkshire Fund IX L.P.
Berkshire Fund IX-A L.P.
Stockbridge Fund L.P.
Stockbridge Absolute Return Fund L.P.
Berkshire Investors III LLC
Berkshire Investors IV LLC
10% Owner		2022-09-09 16:46:343,436,377
0		3,436,377Form 13D
3CHLAPATY JOSEPH A
Chairman Emeritus
10% Owner		2022-02-14 10:26:013,128,081
0		3,128,081Form 13G
4FUSSNER THOMAS M
EVP and Co-COO		2018-03-16 17:30:23552,744
0		552,744Form 4
5STURGEON MARK B
EVP, CFO, Secretary, Treasurer		2015-05-26 17:12:38444,052
0		444,052Form 4
6BARBOUR D. SCOTT
See Remarks		2026-05-28 16:05:0897,392
314,561		411,953Form 4
7MOORE ROY E. JR.
Executive Vice President		2023-05-23 21:42:02133,967
0		133,967Form 4/A
8Cottrill Scott A
EVP, CFO AND SECRETARY		2026-05-28 16:05:13116,084
17,469		133,553Form 4
9WEXNER ABIGAIL S
Director		2018-07-26 18:00:55108,070
0		108,070Form 4
10KLEIN ROBERT M
EVP, Sales		2024-05-29 16:13:07105,438
0		105,438Form 4
11TALLEY KEVIN C
EVP and CAO		2026-05-28 16:05:1866,162
21,644		87,806Form 4
12JONES ROSS M
Director		2024-03-01 17:03:0170,749
0		70,749Form 4
13EVERSOLE ROBERT M
Director		2025-12-05 17:59:542,386
49,076		51,462Form 4
14LEEUWENBURG EWOUT
SVP, International		2020-06-01 18:16:2849,194
0		49,194Form 4
15ROSENTHAL RICHARD A
Director		2018-07-26 18:02:2645,123
0		45,123Form 4
16VITARELLI RONALD R
EVP		2021-05-25 17:16:3241,594
0		41,594Form 4
17KIDDER C ROBERT
Director		2021-07-26 18:16:1034,680
4,000		38,680Form 4
18HUEBERT MICHAEL G.
Executive Vice President		2024-06-03 16:10:207,225
28,795		36,020Form 4
19NELSON CARL A JR
Director		2023-07-24 16:30:2630,531
0		30,531Form 4
20FRATTO TANYA D
Director		2025-07-21 16:33:2629,442
0		29,442Form 4
21MAKOWSKI TIM A
See Remarks		2026-05-28 16:05:058,608
17,557		26,165Form 4
22KING BRIAN W.
Executive Vice President		2026-05-28 16:05:0323,801
1,778		25,579Form 4
23PEREZ DE LA MESA MANUEL J
Director		2025-07-21 16:23:5923,288
0		23,288Form 4
24WAUN THOMAS J. SR.
EVP, International		2026-05-27 16:05:0917,590
807.41		18,397Form 4
25TAYLOR CRAIG J.
Executive Vice President		2026-05-28 16:05:2718,279
0		18,279Form 4
26HARVEY DARIN S.
EVP, Supply Chain & Logistics		2025-06-11 16:05:042,890
15,233		18,123Form 4
27Coyle Patrick M. Jr
See Remarks		2026-05-28 16:05:0612,852
4,311		17,163Form 4
28FISCHER ALEXANDER R
Director		2025-07-21 16:43:3616,454
0		16,454Form 4
29Seetharam Anil
Director		2025-07-21 17:07:5214,458
1,196		15,654Form 4
30COLEMAN MICHAEL B.
Director		2025-12-04 16:05:0811,477
0		11,477Form 4
31Haney Mark
Director		2025-07-21 16:30:268,196
0		8,196Form 4
32GAST KELLY S.
Director		2025-07-21 16:35:427,871
0		7,871Form 4
33CHAIBI ANESA
Director		2025-07-21 16:25:357,588
0		7,588Form 4
34Martz Bret
See Remarks		2026-05-28 16:05:205,876
0		5,876Form 4
35KISSAM LUTHER C IV
Director		2025-07-21 16:30:151,972
0		1,972Form 4
36LOVETT MARK A
Director		2014-07-24 18:19:460
0		0Form 3
37ASP ADS Investco LLC
American Securities Partners V L.P.
American Securities Partners V(B) L.P.
American Securities Partners V (C) L.P.
American Securities Associates V LLC
AMERICAN SECURITIES LLC
10% Owner		2017-12-01 17:30:270
0		0Form 13G
38HORING DAVID L
Director		2014-07-24 18:24:190
0		0Form 3