Every Form 4 that ADVANCED DRAINAGE SYSTEMS, INC. (WMS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow WMS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full WMS filings page.
ADVANCED DRAINAGE SYSTEMS, INC. (WMS) reported that Executive Vice President of Supply Chain Management Patrick M. Coyle Jr. had 26 shares of common stock withheld on September 1, 2026 to satisfy tax obligations arising from the vesting of restricted common stock. After this tax withholding, he held 10,039 shares of common stock directly, and an additional 4,317.1115 shares were held for his benefit through a KSOP allocation. The transactions were not made under a Rule 10b5-1 trading plan.
ADVANCED DRAINAGE SYSTEMS, INC. (WMS) director Robert M. Eversole reported a restructuring of how he holds certain shares through bona fide gifts on September 1, 2026. He transferred 2,386 shares of common stock from his direct holdings to a revocable trust he serves as trustee for the benefit of himself, his spouse, and children.
After these transfers, he directly holds 2,253 shares, and the revocable trust holds 51,462 shares, reported as indirect ownership. No Rule 10b5-1 trading plan is reported in connection with these transactions.
For ADVANCED DRAINAGE SYSTEMS, INC. (WMS), President & Chief Executive Officer D. Scott Barbour reported a bona fide gift of 2,000 shares of common stock on 2026-08-20 from an indirect holding in his revocable trust, leaving that trust with 51,652 shares. The Form 4 also reports post-transaction holdings of common stock held directly (77,268 shares) and indirectly through various trusts and plans, including an irrevocable spousal access trust, GRATs, spouse’s trusts, and a KSOP allocation.
Advanced Drainage Systems, Inc. director Tanya D. Fratto reported a grant/award acquisition of 1,110 shares of Common Stock on 2026-07-16 at $0.00 per share. After this transaction, she directly holds 30,552 shares of the company’s Common Stock.
GAST KELLY S. reported acquisition or exercise transactions in this Form 4 filing.
ADVANCED DRAINAGE SYSTEMS, INC. director Kelly S. Gast reported a grant of 1,110 shares of common stock on July 16, 2026, recorded at $0.0000 per share. After this award, Gast directly owns 8,981 shares of the company’s common stock. The Rule 10b5-1 trading-plan checkbox is not marked.
COLEMAN MICHAEL B. reported acquisition or exercise transactions in this Form 4 filing.
ADVANCED DRAINAGE SYSTEMS, INC. director Michael B. Coleman received a grant of 1,110 shares of common stock on July 16, 2026, at $0.00 per share. Following this compensation-related award, he directly holds a total of 12,587 shares of the company’s common stock.
Advanced Drainage Systems, Inc. director Seetharam Anil received a grant or award of 1,782 shares of common stock on July 16, 2026 at no cost. Following this acquisition, he directly holds 16,240 shares and indirectly holds 1,196 shares through family trusts.
Advanced Drainage Systems, Inc. reported that director Anesa Chaibi received a grant of 1,110 shares of common stock on July 16, 2026. The award was classified as a grant or award acquisition and recorded at $0.00 per share.
Following this transaction, Chaibi directly holds 8,698 common shares of Advanced Drainage Systems.
PEREZ DE LA MESA MANUEL J reported acquisition or exercise transactions in this Form 4 filing.
Advanced Drainage Systems, Inc. director Manuel J. Perez de la Mesa reported a grant of 1,782 shares of Common Stock on July 16, 2026. The award carried a reported price of $0.00 per share and increased his directly held stake to 25,070 shares.
EVERSOLE ROBERT M reported acquisition or exercise transactions in this Form 4 filing.
ADVANCED DRAINAGE SYSTEMS, INC. director Robert M. Eversole received a grant of 2,253 shares of common stock on July 16, 2026, at a stated price of $0.0000 per share. After this award, he holds 4,639 shares directly and 49,076 shares indirectly through a revocable trust benefiting him and his family.
FISCHER ALEXANDER R reported acquisition or exercise transactions in this Form 4 filing.
Advanced Drainage Systems, Inc. director Alexander R. Fischer received a grant of 1,110 shares of Common Stock on 2026-07-16. The award was reported at $0.0000 per share, increasing his direct holdings to 17,564 shares of the company’s common stock.
ADVANCED DRAINAGE SYSTEMS, INC. director and officer D. Scott Barbour reported internal trust restructuring involving 511 shares of common stock. On June 12, 2026, 511 shares were withdrawn from a grantor retained annuity irrevocable remainder trust and transferred to his revocable trust at $135.72 per share, with $69,352.92 cash contributed to the remainder trust.
The footnotes state Barbour was the beneficial owner of these securities both before and after the transfer, indicating no change in overall economic exposure. Following the transactions, reported indirect holdings include 53,652 shares in his revocable trust and 109,955 shares in an irrevocable trust, alongside 77,268 shares held directly and additional indirect positions in various KSOP, GRAT, and spousal trusts.
ADVANCED DRAINAGE SYSTEMS, INC. Executive Vice President Craig J. Taylor reported compensation-related equity awards. He received 1,530 shares of common stock, bringing his direct common stock holdings to 14,873 shares, including 89 shares acquired under the company’s Employee Stock Purchase Plan.
He was also granted options on 3,406 shares of common stock with an exercise price of $138.09 per share, expiring on May 27, 2036. These options vest in three equal annual installments beginning on May 26, 2027, as long as he remains continuously employed by the company through each vesting date.
ADVANCED DRAINAGE SYSTEMS, INC. officer Bret Martz reported equity compensation awards rather than open-market trading. He received 1,252 shares of Common Stock at no purchase price, bringing his direct holdings to 3,089 shares after the transaction.
He was also granted an option to purchase 2,787 shares of Common Stock at an exercise price of $138.09 per share, expiring on May 27, 2036. According to the footnote, these options vest in three equal annual installments beginning on May 26, 2027, contingent on his continued employment with the company.
ADVANCED DRAINAGE SYSTEMS, INC. executive Kevin C. Talley, EVP and CAO, reported new equity compensation grants. He received 1,217 shares of common stock as a grant at no cost, bringing his direct holdings to 63,453 common shares, including 49 shares acquired under the Employee Stock Purchase Plan.
Talleys indirect holdings through the company KSOP total 21,644.3045 common shares as a current allocation. He was also granted an option to purchase 2,709 shares of common stock at an exercise price of $138.09 per share, expiring on May 27, 2036. These options vest in three equal annual installments beginning on May 26, 2027, contingent on continued employment.
ADVANCED DRAINAGE SYSTEMS, INC. reported that EVP, CFO and Secretary Scott A. Cottrill received new equity awards. He was granted 2,503 shares of common stock at no cost, bringing his directly held common stock to 110,511 shares, which includes 89 shares acquired under the Employee Stock Purchase Plan. He also received options on 5,573 shares of common stock with an exercise price of $138.09 per share, expiring on May 27, 2036. These options vest in three equal annual installments beginning on May 26, 2027, as long as he remains continuously employed. In addition, he indirectly holds 17,469.0329 shares of common stock through a KSOP allocation.
ADVANCED DRAINAGE SYSTEMS, INC. director and officer Scott D. Barbour reported equity awards rather than open-market trades. He received 9,036 shares of Common Stock as a grant with no purchase price, bringing his directly held Common Stock to 77,268 shares after the award. He was also granted options on 20,124 shares of Common Stock at an exercise price of $138.09 per share, expiring on May 27, 2036, which vest in three equal annual installments beginning on May 26, 2027. The filing also lists additional indirect holdings in company stock through a KSOP and several revocable, irrevocable, and GRAT trusts associated with Barbour and his spouse.
ADVANCED DRAINAGE SYSTEMS, INC. reported compensation-related equity awards for officer Patrick M. Coyle Jr. He received a grant of 1,252 shares of Common Stock at no cost, bringing his direct holdings to 10,065 shares.
He was also granted an option to purchase 2,787 shares of Common Stock at an exercise price of $138.09 per share, expiring on May 27, 2036. These options vest in three equal annual installments beginning on May 26, 2027, contingent on continued employment. In addition, he holds 4,310.908 shares indirectly through a KSOP allocation. The filing shows no open-market purchases or sales.
ADVANCED DRAINAGE SYSTEMS, INC. officer Tim A. Makowski reported routine equity compensation and updated holdings. He received a grant of 847 shares of Common Stock at no cost, bringing his directly held Common Stock to 6,722 shares. He also received an option to purchase 1,886 shares of Common Stock at an exercise price of $138.09 per share, expiring on May 27, 2036. These options vest in three equal annual installments beginning on May 26, 2027, subject to continued employment. In addition, he reports indirect ownership of 17,556.8712 shares of Common Stock through a KSOP allocation.
ADVANCED DRAINAGE SYSTEMS, INC. Executive Vice President Brian W. King received new equity compensation in the form of common stock and stock options. He was granted 950 shares of common stock at $0.00 per share, increasing his direct holdings to 21,686 shares, which include 89 shares acquired under the company’s Employee Stock Purchase Plan. He also received an option to purchase 2,115 shares of common stock at an exercise price of $138.09 per share, expiring on May 27, 2036. These options vest in three equal annual installments beginning on May 26, 2027, subject to his continued employment. In addition, he indirectly holds 1,778.1777 shares of common stock through a KSOP allocation.
ADVANCED DRAINAGE SYSTEMS, INC. director and officer D. Scott Barbour reported updated holdings of common stock, including various indirect positions held through trusts and a KSOP. The filing also shows that 1,898 shares of common stock were withheld at $133.00 per share to cover tax obligations upon the vesting of restricted common stock, leaving 68,232 shares held directly.
ADVANCED DRAINAGE SYSTEMS, INC. Executive Vice President Craig J. Taylor reported a small, non-market transaction tied to equity compensation. On May 22, 2026, 152 shares of common stock were withheld at $133.00 per share to cover tax obligations from vesting restricted stock. After this tax-withholding disposition, he directly holds 13,343 shares of common stock, including 89 shares acquired through the company’s Employee Stock Purchase Plan.
ADVANCED DRAINAGE SYSTEMS, INC. executive Kevin C. Talley, EVP and CAO, reported routine equity compensation-related activity. On May 22, 2026, 324 shares of common stock were withheld at $133.00 per share to satisfy his tax obligations tied to the vesting of restricted common stock, which is not an open-market sale.
After this tax-withholding disposition, Talley directly owned 62,236 shares of common stock and held an additional 21,644.3045 shares indirectly through a KSOP allocation.
ADVANCED DRAINAGE SYSTEMS, INC. officer Tim A. Makowski reported a routine tax-withholding transaction related to equity compensation. On May 22, 2026, 129 shares of common stock were disposed of at $133.00 per share to cover tax obligations from vesting restricted stock. After this, he directly holds 5,875 shares of common stock and indirectly holds 17,556.8712 shares through a KSOP allocation.
Advanced Drainage Systems, Inc. executive Brian W. King reported a routine tax-related share disposition. On 2026-05-22, 230 shares of common stock were withheld at $133.00 per share to satisfy his tax obligations tied to the vesting of restricted common stock.
After this tax-withholding disposition, King directly holds 20,736 shares of common stock and has an additional 1,778.1777 shares held indirectly through a KSOP allocation, which includes 89 shares acquired under the company’s Employee Stock Purchase Plan.
ADVANCED DRAINAGE SYSTEMS, INC. executive Thomas J. Waun Sr., EVP, International, reported a routine tax-withholding transaction related to equity compensation. On May 22, 2026, 218 shares of common stock were withheld at $133.00 per share to cover tax obligations from vesting restricted stock, not an open-market sale.
After this disposition, he directly holds 17,590 shares of common stock. He also has an indirect holding of 807.4087 shares through a KSOP account, which includes 89 shares acquired under the company’s Employee Stock Purchase Plan.
ADVANCED DRAINAGE SYSTEMS, INC. officer reports routine tax withholding related to equity vesting. On May 22, 2026, 112 shares of common stock were disposed of at $133.00 per share to satisfy tax obligations arising from the vesting of restricted common stock. This was a share withholding by the issuer, not an open-market sale, and is classified as a tax-withholding disposition.
After this event, the reporting person held 8,813.0000 common shares directly and 4,310.9080 shares indirectly through a KSOP allocation. No open‑market purchases or sales were reported in this filing.
ADVANCED DRAINAGE SYSTEMS, INC. executive Scott A. Cottrill reported routine equity compensation-related activity. On May 22, 2026, 604 shares of common stock were withheld at $133.00 per share to cover his tax obligations in connection with the vesting of restricted common stock, rather than an open-market sale. After this tax-withholding disposition, he directly held 108,008 shares of common stock and indirectly held 17,469.0329 shares through a KSOP allocation.
ADVANCED DRAINAGE SYSTEMS, INC. executive Thomas J. Waun Sr., EVP International, reported routine equity compensation and related tax withholding in company stock. On May 19, 2026, he acquired 4,555 shares of Common Stock at no cost through a grant of performance-based units earned under the company’s 2017 Omnibus Incentive Plan, including 63 shares of dividend equivalents settled in stock. To cover tax obligations tied to vesting of restricted stock and these awards, 217 shares in total were withheld by the issuer on May 19 and May 20 at prices of $131.59 and $136.83 per share, respectively; these withholdings are not open-market sales. After these transactions, Waun directly held 13,253 shares of Common Stock, which also include 89 shares acquired through the company’s Employee Stock Purchase Plan. Separately, an indirect holding of 807.4087 shares is allocated under a KSOP, reflecting retirement-plan related ownership.
ADVANCED DRAINAGE SYSTEMS, INC. Executive Vice President, CFO and Secretary Scott A. Cottrill reported equity compensation and related tax withholding transactions in company common stock. He received a grant of 10,075 shares of common stock at no cost, earned from performance-based units for a period ending March 31, 2026, including 130 shares from dividend equivalents.
To cover tax obligations tied to vesting, the issuer withheld 339 shares at $136.83 per share and 277 shares at $131.59 per share, which are not open-market sales. After these transactions he directly holds 108,612 shares of common stock and indirectly holds 17,469.0329 shares through a KSOP allocation, indicating these are routine compensation and tax-related entries rather than discretionary market trades.
ADVANCED DRAINAGE SYSTEMS, INC. officer Tim A. Makowski reported receiving 3,729 shares of common stock as a grant tied to performance-based units earned under the company’s 2017 Omnibus Incentive Plan, including 53 shares from dividend equivalents. The filing also shows 192 shares of common stock withheld at prices of $131.59 and $136.83 to satisfy tax obligations related to vesting of restricted common stock. In addition to his direct holdings, Makowski has 17,556.8712 shares of common stock indirectly held through a KSOP as of May 19, 2026.
ADVANCED DRAINAGE SYSTEMS, INC. officer Patrick M. Coyle Jr reported equity compensation and related tax withholding transactions in company common stock. He received a grant of 3,233 shares at no cost, earned from performance-based units under the company’s 2017 Omnibus Incentive Plan, including 47 dividend-equivalent shares settled in stock.
To cover tax obligations tied to vesting, the company withheld 91 shares at $131.59 per share and 64 shares at $136.83 per share. After these transactions, he holds 8,925 shares directly and 4,310.908 shares indirectly through a KSOP allocation.
ADVANCED DRAINAGE SYSTEMS, INC. Executive Vice President Brian W. King received a grant of 4,491 shares of common stock, earned from performance-based units under the company’s 2017 Omnibus Incentive Plan after performance goals for the period ended March 31, 2026 were met. The total includes 62 shares credited as dividend equivalents and is compensation-related rather than an open-market purchase.
To cover tax obligations tied to vesting of restricted stock, 116 shares were withheld at $131.59 per share and 101 shares were withheld at $136.83 per share. After these transactions, King directly holds 20,966 common shares and indirectly holds 1,778.1777 shares through a KSOP allocation.
ADVANCED DRAINAGE SYSTEMS, INC. director and officer D. Scott Barbour received a grant of 29,327 shares of common stock on May 20, 2026 as performance-based units earned under the company’s 2017 Omnibus Incentive Plan. The award includes 409 shares issued as dividend equivalents settled in common stock. To cover tax obligations related to vesting, a total of 2,064 shares were withheld, consisting of 1,130 shares at $136.83 per share on May 20, 2026 and 934 shares at $131.59 per share on May 19, 2026. After these transactions, Barbour holds 70,130 shares of common stock directly, along with additional indirect holdings through various trusts and plans, including 53,141 shares in a revocable trust for his benefit and 109,955 shares in an irrevocable trust.
ADVANCED DRAINAGE SYSTEMS, INC. Executive Vice President Craig J. Taylor reported equity compensation activity in common stock. He received a grant or award of 4,039 shares at no cost, tied to performance-based units earned for a performance period ending March 31, 2026, including 56 shares from dividend equivalents.
On May 19 and May 20, shares totaling 287 were withheld at prices of $131.59 and $136.83 per share to cover tax obligations upon vesting of restricted stock. After these routine tax-withholding dispositions, Taylor directly holds 13,495 common shares, which also include 89 shares acquired through the company’s Employee Stock Purchase Plan.
ADVANCED DRAINAGE SYSTEMS, INC. executive Kevin C. Talley, EVP and CAO, reported equity compensation activity in company stock. He received a grant of 5,903 shares of common stock at no cost, earned from performance-based units and related dividend equivalents after performance goals for the period ended March 31, 2026 were met.
To cover tax obligations tied to vesting of restricted common stock, 282 shares were withheld over two days at prices of $131.59 and $136.83 per share, which are not open‑market sales. After these transactions, Talley directly holds 62,560 shares of common stock and also has 21,644.3045 shares allocated indirectly through the company KSOP plan.
ADVANCED DRAINAGE SYSTEMS, INC. officer Bret Martz reported a small share disposition related to taxes, not a market sale. On the transaction date, 114 shares of common stock were withheld at $131.59 per share to satisfy his tax obligations from vesting restricted stock. After this tax-withholding event, he directly held 1,837 shares of common stock.
ADVANCED DRAINAGE SYSTEMS, INC. officer Bret Martz reported an administrative equity event. On the vesting of restricted common stock, 107 shares of common stock were withheld at $139.85 per share to satisfy tax obligations rather than sold on the open market. After this withholding, Martz directly holds 1,951 common shares, so the filing reflects routine tax management rather than a discretionary trade.
Advanced Drainage Systems director and officer Scott Barbour reported charitable-style transfers of company stock. On March 13, 2026, entities associated with him made two bona fide gifts of 7,150 shares of common stock each, for a total of 14,300 shares, at a reported price of $0.00 per share.
The gifts were made from the reporting person’s revocable trust and an irrevocable spousal access trust. After these transfers, the revocable trust held 53,141 shares and the irrevocable spousal access trust held 109,955 shares. Additional direct and indirect holdings, including GRATs, spousal trusts and a KSOP allocation, are also reported, indicating that Barbour retains a substantial overall position in Advanced Drainage Systems stock.
Advanced Drainage Systems, Inc. director and officer D. Scott Barbour reported two bona fide gifts of common stock on March 4, 2026. Entities described as the reporting person’s 2023 GRAT and a 2023 GRAT remainder trust each transferred 511 shares at a stated price of $0.00 per share, for total gifted shares of 1,022.
After these transactions and previously disclosed adjustments, Barbour’s direct holdings are 42,867 shares of common stock. Indirect holdings include 11,867 shares in a 2024 GRAT, 46,500 shares in a 2025 GRAT, and 60,291 shares in a revocable trust for his benefit, along with additional shares in various irrevocable trusts and a KSOP allocation of 17,065.5115 shares.
Advanced Drainage Systems director reports insider transactions. A reporting person serving as a director of Advanced Drainage Systems, Inc. disclosed activity in the company’s common stock through a revocable trust and direct holdings.
On 12/03/2025, the revocable trust sold 10,569 shares of common stock at $152.82 per share in an open market sale, leaving the trust with 50,076 shares afterward. On 12/05/2025, the trust made a gift of 1,000 shares at a stated price of $0, reducing its holdings to 49,076 shares.
Separately, the reporting person is shown as directly holding 2,386 shares of common stock. The filing notes that the revocable trust’s shares are held for the benefit of the reporting person, their spouse, and children.
Advanced Drainage Systems, Inc.12/02/2025 at a reported price of $0.00 per share. These were recorded as non-derivative transactions in the Form 4’s Table I. After these transactions, Coleman directly beneficially owned 11,477 shares of Advanced Drainage Systems common stock. Table II, covering derivative securities such as options or warrants, shows no derivative transactions reported for this date.
Advanced Drainage Systems, Inc. executive reports stock sale
An officer of Advanced Drainage Systems, Inc. (EVP, International) filed a Form 4 reporting a sale of company common stock. On 11/26/2025, the reporting person sold 1,500 shares of common stock at a price of $155 per share. After this transaction, the filer directly owns 13,470 shares of common stock.
The filing also shows indirect ownership of 796.9667 shares of common stock held through a KSOP, described as the current allocation under that plan. The filing is submitted by the executive through an attorney-in-fact, indicating routine compliance with insider reporting obligations.
Advanced Drainage Systems, Inc. (WMS) President & CEO and Director D. Scott Barbour reported changes in his beneficial ownership of company common stock on a Form 4 dated 11/25/2025. The filing shows multiple zero-price transactions with code "G", reflecting transfers of shares among his direct holdings and various personal and family trusts.
After these transactions, Barbour held 41,067 shares directly, 11,867 shares in a 2024 GRAT, 37,491 shares in his revocable trust, and 46,500 shares in a 2025 GRAT, along with additional indirect holdings including 98,805 shares in an irrevocable trust, 69,005 shares in a spouse’s irrevocable trust, and 16,997.0469 shares through a KSOP. All reported transfers were at a stated price of $0 per share.
Advanced Drainage Systems (WMS) executive Thomas J. Waun, Sr. reported open‑market sales of common stock. On 11/11/2025, he sold 1,272.3795 shares at $148.2969 per share, and on 11/12/2025 he sold 1,000 shares at $150 per share.
After these transactions, he reported 14,970 shares held directly and 796.9667 shares held indirectly through the company KSOP. A footnote indicates the direct total includes 125 shares acquired under the Employee Stock Purchase Plan and that the KSOP amount represents his current allocation.
Advanced Drainage Systems (WMS) CEO D. Scott Barbour reported insider transactions on 11/12/2025. He exercised options for 80,030 shares at $25.75 and sold 4,538 shares at $148.007, 73,462 at $148.9597, and 2,030 at $150.6551. After these trades, he held 42,867 shares directly. He also reported indirect holdings: 69,491 in a revocable trust, 98,805 in an irrevocable trust, 6,495 in a spouse’s revocable trust, 69,005 in a spouse’s irrevocable trust, 25,111 and 26,367 in 2023/2024 GRATs, and 16,997.0469 via KSOP.
Advanced Drainage Systems (WMS) reported an insider transaction on a Form 4. On 11/12/2025, a company officer executed two open-market sales: 4,800 shares at $149.21 and 101 shares at $149.1914. Following these trades, the officer directly owned 2,467 shares and indirectly held 17,557.0082 shares by KSOP. The reporting person’s title is Vice President, Controller and Chief Accounting Officer.
Advanced Drainage Systems (WMS): Form 4 insider transaction — A company director reported a code G transaction on 11/10/2025, reflecting a no‑consideration movement of shares. The filing shows 4,100 shares of common stock were transferred at $0.00, decreasing direct holdings and increasing indirect holdings in a revocable trust.
Following the transaction, the director reported 2,386 shares held directly and 60,645 shares held indirectly through a revocable trust benefiting the reporting person and family. This appears as an internal reallocation of ownership with no sale proceeds.