The Filings Report

ADVANCED DRAINAGE SYSTEMS, INC. insider trading

WMSfinancial statementsForm 4 filings on EDGAR158 transactions since Nov 9, 2024

From August 12, 2026 to November 9, 2026, 0 insiders at ADVANCED DRAINAGE SYSTEMS, INC. bought $0 of stock in the open market, and 0 sold $0. Officers and directors accounted for $0 of purchases and $0 of sales. The last reported transaction was a tax withholding by Coyle Patrick M. Jr on September 1, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through September 3, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

WMS daily priceSplit-adjusted prices in US dollars

Bought $0Sold $0Aug 12, 2026 – Nov 9, 2026

Nov 6, 2026O $120.22 · H $124.60 · L $119.53 · C $124.31Bought $0 (0)Sold $0 (0)
$118$126$135$144$1532026-08-12: open $144.40, high $144.40, low $138.75, close $140.532026-08-13: open $141.79, high $149.33, low $140.08, close $149.232026-08-14: open $148.09, high $151.12, low $148.07, close $150.912026-08-17: open $149.93, high $149.93, low $145.72, close $147.982026-08-18: open $146.79, high $146.79, low $144.07, close $144.102026-08-19: open $145.21, high $150.35, low $145.21, close $146.412026-08-20: open $143.34, high $145.25, low $141.48, close $142.442026-08-21: open $143.31, high $144.04, low $142.06, close $143.732026-08-24: open $144.19, high $145.34, low $140.06, close $140.462026-08-25: open $142.71, high $144.15, low $140.99, close $141.442026-08-26: open $142.14, high $144.69, low $140.70, close $141.462026-08-27: open $140.52, high $142.16, low $137.48, close $138.812026-08-28: open $139.50, high $139.66, low $136.20, close $136.992026-08-31: open $135.70, high $138.17, low $135.00, close $135.732026-09-01: open $134.89, high $135.43, low $130.56, close $130.752026-09-02: open $130.74, high $134.61, low $130.22, close $132.642026-09-03: open $134.66, high $135.50, low $132.68, close $134.832026-09-04: open $133.96, high $136.19, low $133.00, close $135.762026-09-08: open $134.47, high $136.06, low $133.32, close $133.672026-09-09: open $132.41, high $135.71, low $130.41, close $131.782026-09-10: open $130.22, high $130.60, low $126.40, close $127.162026-09-11: open $128.76, high $130.49, low $127.79, close $127.882026-09-14: open $125.10, high $126.68, low $124.75, close $125.332026-09-15: open $125.91, high $128.22, low $125.00, close $127.212026-09-16: open $127.67, high $128.71, low $124.81, close $126.842026-09-17: open $129.16, high $131.10, low $125.55, close $125.672026-09-18: open $125.39, high $126.42, low $124.98, close $126.052026-09-21: open $126.93, high $128.11, low $125.31, close $126.882026-09-22: open $129.44, high $131.63, low $128.51, close $130.732026-09-23: open $128.94, high $131.22, low $128.10, close $129.742026-09-24: open $129.32, high $130.20, low $127.69, close $128.842026-09-25: open $129.46, high $133.89, low $129.10, close $133.132026-09-28: open $131.57, high $132.45, low $129.56, close $130.782026-09-29: open $131.42, high $133.09, low $127.61, close $128.492026-09-30: open $129.43, high $131.02, low $126.71, close $126.712026-10-01: open $126.43, high $127.99, low $124.61, close $126.862026-10-02: open $129.64, high $129.64, low $126.71, close $127.272026-10-05: open $128.19, high $131.31, low $126.09, close $129.432026-10-06: open $130.24, high $132.51, low $129.82, close $130.072026-10-07: open $126.83, high $127.67, low $124.39, close $126.082026-10-08: open $124.09, high $126.55, low $122.90, close $126.212026-10-09: open $126.10, high $126.39, low $124.80, close $125.792026-10-12: open $124.93, high $127.45, low $124.93, close $125.932026-10-13: open $126.96, high $128.10, low $124.91, close $126.732026-10-14: open $124.74, high $125.76, low $122.84, close $125.192026-10-15: open $127.28, high $129.24, low $126.79, close $128.492026-10-16: open $129.53, high $131.03, low $126.56, close $128.202026-10-19: open $128.87, high $129.68, low $127.19, close $127.782026-10-20: open $127.70, high $130.28, low $127.38, close $130.162026-10-21: open $130.83, high $130.96, low $128.43, close $130.002026-10-22: open $128.69, high $131.57, low $128.23, close $130.922026-10-23: open $129.48, high $130.79, low $128.62, close $130.402026-10-26: open $130.33, high $131.96, low $130.16, close $131.232026-10-27: open $132.13, high $132.13, low $129.81, close $130.942026-10-28: open $131.86, high $132.60, low $128.78, close $130.112026-10-29: open $130.36, high $136.85, low $129.52, close $136.522026-10-30: open $136.31, high $138.50, low $134.01, close $135.432026-11-02: open $138.10, high $140.93, low $138.10, close $138.992026-11-03: open $138.35, high $139.26, low $135.43, close $136.002026-11-04: open $141.00, high $144.34, low $137.21, close $144.072026-11-05: open $122.70, high $130.73, low $120.14, close $122.632026-11-06: open $120.22, high $124.60, low $119.53, close $124.31Insider purchases / sales · USD$0No open-market purchases or sales in this period.Aug 12Sep 2Sep 25Oct 16Nov 6

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Nov 6, 2026. Insider data through Nov 9, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

158 transactions from November 9, 2024 to November 9, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Sep 1, 2026Coyle Patrick M. JrSee Remarkstax withholding26$130.75$3K10,039Sep 3, 2026
Sep 1, 2026Eversole Robert MDirectorgift2,386$0.00—2,253Sep 3, 2026
Sep 1, 2026Eversole Robert MDirectorgiftindirect2,386$0.00—51,462Sep 3, 2026
Aug 20, 2026Barbour D. ScottSee Remarks, Directorgiftindirect2,000$0.00—51,652Aug 24, 2026
Jul 16, 2026Fratto Tanya DDirectoraward1,110$0.00—30,552Jul 20, 2026
Jul 16, 2026Gast Kelly S.Directoraward1,110$0.00—8,981Jul 20, 2026
Jul 16, 2026Coleman Michael B.Directoraward1,110$0.00—12,587Jul 20, 2026
Jul 16, 2026Seetharam AnilDirectoraward1,782$0.00—16,240Jul 20, 2026
Jul 16, 2026Chaibi AnesaDirectoraward1,110$0.00—8,698Jul 20, 2026
Jul 16, 2026Perez DE LA Mesa Manuel JDirectoraward1,782$0.00—25,070Jul 20, 2026
Jul 16, 2026Eversole Robert MDirectoraward2,253$0.00—4,639Jul 20, 2026
Jul 16, 2026Fischer Alexander RDirectoraward1,110$0.00—17,564Jul 20, 2026
Jun 12, 2026Barbour D. ScottSee Remarks, Directorotherindirect511$135.72$69K0Jun 17, 2026
Jun 12, 2026Barbour D. ScottSee Remarks, Directorotherindirect511$135.72$69K53,652Jun 17, 2026
May 26, 2026Taylor Craig J.Executive Vice Presidentaward1,530$0.00—14,873May 28, 2026
May 26, 2026Martz BretSee Remarksaward1,252$0.00—3,089May 28, 2026
May 26, 2026Talley Kevin CEVP and CAOaward1,217$0.00—63,453May 28, 2026
May 26, 2026Cottrill Scott AEVP, CFO AND SECRETARYaward2,503$0.00—110,511May 28, 2026
May 26, 2026Barbour D. ScottSee Remarks, Directoraward9,036$0.00—77,268May 28, 2026
May 26, 2026Coyle Patrick M. JrSee Remarksaward1,252$0.00—10,065May 28, 2026
May 26, 2026Makowski Tim ASee Remarksaward847$0.00—6,722May 28, 2026
May 26, 2026King Brian W.Executive Vice Presidentaward950$0.00—21,686May 28, 2026
May 22, 2026Barbour D. ScottSee Remarks, Directortax withholding1,898$133.00$252K68,232May 27, 2026
May 22, 2026Taylor Craig J.Executive Vice Presidenttax withholding152$133.00$20K13,343May 27, 2026
May 22, 2026Talley Kevin CEVP and CAOtax withholding324$133.00$43K62,236May 27, 2026
May 22, 2026Makowski Tim ASee Remarkstax withholding129$133.00$17K5,875May 27, 2026
May 22, 2026King Brian W.Executive Vice Presidenttax withholding230$133.00$31K20,736May 27, 2026
May 22, 2026Waun Thomas J. SR.EVP, Internationaltax withholding218$133.00$29K17,590May 27, 2026
May 22, 2026Coyle Patrick M. JrSee Remarkstax withholding112$133.00$15K8,813May 27, 2026
May 22, 2026Cottrill Scott AEVP, CFO AND SECRETARYtax withholding604$133.00$80K108,008May 27, 2026
May 20, 2026Waun Thomas J. SR.EVP, Internationaltax withholding100$136.83$14K13,253May 21, 2026
May 20, 2026Cottrill Scott AEVP, CFO AND SECRETARYtax withholding339$136.83$46K98,537May 21, 2026
May 20, 2026Cottrill Scott AEVP, CFO AND SECRETARYaward10,075$0.00—108,612May 21, 2026
May 20, 2026Makowski Tim ASee Remarkstax withholding88$136.83$12K2,275May 21, 2026
May 20, 2026Makowski Tim ASee Remarksaward3,729$0.00—6,004May 21, 2026
May 20, 2026Coyle Patrick M. JrSee Remarkstax withholding64$136.83$9K5,692May 21, 2026
May 20, 2026Coyle Patrick M. JrSee Remarksaward3,233$0.00—8,925May 21, 2026
May 20, 2026King Brian W.Executive Vice Presidenttax withholding101$136.83$14K16,475May 21, 2026
May 20, 2026King Brian W.Executive Vice Presidentaward4,491$0.00—20,966May 21, 2026
May 20, 2026Barbour D. ScottSee Remarks, Directortax withholding1,130$136.83$155K40,803May 21, 2026
May 20, 2026Barbour D. ScottSee Remarks, Directoraward29,327$0.00—70,130May 21, 2026
May 20, 2026Taylor Craig J.Executive Vice Presidenttax withholding120$136.83$16K9,456May 21, 2026
May 20, 2026Taylor Craig J.Executive Vice Presidentaward4,039$0.00—13,495May 21, 2026
May 20, 2026Talley Kevin CEVP and CAOtax withholding141$136.83$19K56,657May 21, 2026
May 20, 2026Talley Kevin CEVP and CAOaward5,903$0.00—62,560May 21, 2026
May 19, 2026Waun Thomas J. SR.EVP, Internationaltax withholding117$131.59$15K13,353May 21, 2026
May 19, 2026Waun Thomas J. SR.EVP, Internationalaward4,555$0.00—17,808May 21, 2026
May 19, 2026Cottrill Scott AEVP, CFO AND SECRETARYtax withholding277$131.59$36K98,876May 21, 2026
May 19, 2026Makowski Tim ASee Remarkstax withholding104$131.59$14K2,363May 21, 2026
May 19, 2026Coyle Patrick M. JrSee Remarkstax withholding91$131.59$12K5,756May 21, 2026

Who the insiders are

Everyone who reported a transaction since November 9, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Barbour D. ScottSee Remarks, DirectorAug 20, 2026gift77,268—$12M (3)0 of 3
Eversole Robert MDirectorSep 1, 2026gift2,253—$2M (1)0 of 1
Makowski Tim ASee RemarksMay 26, 2026award6,722—$731K (2)0 of 2
Waun Thomas J. SR.EVP, InternationalMay 22, 2026tax withholding17,590—$571K (3)0 of 3
Talley Kevin CEVP and CAOMay 26, 2026award63,453———
Cottrill Scott AEVP, CFO AND SECRETARYMay 26, 2026award110,511———
King Brian W.Executive Vice PresidentMay 26, 2026award21,686———
Harvey Darin S.EVP, Supply Chain & LogisticsJun 9, 2025open-market sale2,890———
Taylor Craig J.Executive Vice PresidentMay 26, 2026award14,873———
Coleman Michael B.DirectorJul 16, 2026award12,587———
Coyle Patrick M. JrSee RemarksSep 1, 2026tax withholding10,039———
Martz BretSee RemarksMay 26, 2026award3,089———
Fratto Tanya DDirectorJul 16, 2026award30,552———
Gast Kelly S.DirectorJul 16, 2026award8,981———
Seetharam AnilDirectorJul 16, 2026award16,240———
Chaibi AnesaDirectorJul 16, 2026award8,698———
Perez DE LA Mesa Manuel JDirectorJul 16, 2026award25,070———
Fischer Alexander RDirectorJul 16, 2026award17,564———
Haney MarkDirectorJul 17, 2025award8,196———
Kissam Luther C IVDirectorJul 17, 2025award1,972———

Questions

Are ADVANCED DRAINAGE SYSTEMS, INC. insiders buying or selling?

Over the twelve months to November 9, 2026, 4 insiders at ADVANCED DRAINAGE SYSTEMS, INC. sold $15M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $15M. Only open-market purchases and sales are counted.

Who sold the most ADVANCED DRAINAGE SYSTEMS, INC. stock in the last year?

Barbour D. Scott (See Remarks, Director) sold $12M in 3 open-market sales over the twelve months to November 9, 2026.

Do ADVANCED DRAINAGE SYSTEMS, INC. executives sell under 10b5-1 plans?

0 of the 9 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on ADVANCED DRAINAGE SYSTEMS, INC.

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.