ADVANCED DRAINAGE SYSTEMS, INC. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| EVERSOLE ROBERT M | — | Gift | 1,000 | — | — | 49,076 | Dec 3, 2025 |
| COLEMAN MICHAEL B. | — | Gift | 68 | — | — | 11,477 | Dec 2, 2025 |
| WAUN THOMAS J. SR. | EVP, International | Sale | 1,500 | $155.00 | $232,500 | 13,470 | Nov 26, 2025 |
| BARBOUR D. SCOTT | See Remarks | Gift | 1,800 | — | — | 41,067 | Nov 25, 2025 |
| BARBOUR D. SCOTT | See Remarks | Sale | 4,538 | $148.01 | $671,669 | 118,359 | Nov 12, 2025 |
| MAKOWSKI TIM A | See Remarks | Sale | 101 | $149.19 | $15,068 | 2,467 | Nov 12, 2025 |
| WAUN THOMAS J. SR. | EVP, International | Sale | 1,000 | $150.00 | $150,000 | 14,970 | Nov 11, 2025 |
| EVERSOLE ROBERT M | — | Gift | 4,100 | — | — | 2,386 | Nov 10, 2025 |
| Seetharam Anil | — | Award / Grant | 1,967 | — | — | 14,458 | Jul 17, 2025 |
| FISCHER ALEXANDER R | — | Award / Grant | 1,130 | — | — | 16,454 | Jul 17, 2025 |
| GAST KELLY S. | — | Award / Grant | 1,967 | — | — | 7,871 | Jul 17, 2025 |
| FRATTO TANYA D | — | Award / Grant | 1,130 | — | — | 29,442 | Jul 17, 2025 |
| Haney Mark | — | Award / Grant | 1,130 | — | — | 8,196 | Jul 17, 2025 |
| KISSAM LUTHER C IV | — | Award / Grant | 1,130 | — | — | 1,972 | Jul 17, 2025 |
| COLEMAN MICHAEL B. | — | Award / Grant | 1,130 | — | — | 11,681 | Jul 17, 2025 |
| CHAIBI ANESA | — | Award / Grant | 1,130 | — | — | 7,588 | Jul 17, 2025 |
| PEREZ DE LA MESA MANUEL J | — | Award / Grant | 1,967 | — | — | 23,288 | Jul 17, 2025 |
| EVERSOLE ROBERT M | — | Award / Grant | 2,386 | — | — | 6,486 | Jul 17, 2025 |
| HARVEY DARIN S. | EVP, Supply Chain & Logistics | Sale | 4,464 | $116.39 | $519,565 | 2,890 | Jun 9, 2025 |
| TAYLOR CRAIG J. | Executive Vice President | Tax Withholding | 120 | $118.39 | $14,207 | 9,800 | May 27, 2025 |
| HARVEY DARIN S. | EVP, Supply Chain & Logistics | Tax Withholding | 206 | $111.00 | $22,866 | 7,354 | May 22, 2025 |
| WAUN THOMAS J. SR. | EVP, International | Tax Withholding | 162 | $111.00 | $17,982 | 15,845 | May 22, 2025 |
| BARBOUR D. SCOTT | See Remarks | Tax Withholding | 1,930 | $111.00 | $214,230 | 42,867 | May 22, 2025 |
| TALLEY KEVIN C | EVP and CAO | Tax Withholding | 221 | $111.00 | $24,531 | 56,939 | May 22, 2025 |
| KING BRIAN W. | Executive Vice President | Tax Withholding | 167 | $111.00 | $18,537 | 16,692 | May 22, 2025 |
| MAKOWSKI TIM A | See Remarks | Tax Withholding | 133 | $111.00 | $14,763 | 7,368 | May 22, 2025 |
| Cottrill Scott A | EVP, CFO AND SECRETARY | Tax Withholding | 615 | $111.00 | $68,265 | 99,153 | May 22, 2025 |
| Cottrill Scott A | EVP, CFO AND SECRETARY | Award / Grant | 2,802 | — | — | 100,572 | May 20, 2025 |
| WAUN THOMAS J. SR. | EVP, International | Tax Withholding | 118 | $121.86 | $14,379 | 16,108 | May 20, 2025 |
| TALLEY KEVIN C | EVP and CAO | Award / Grant | 1,428 | — | — | 57,446 | May 20, 2025 |
| BARBOUR D. SCOTT | See Remarks | Tax Withholding | 1,149 | $118.39 | $136,030 | 44,797 | May 19, 2025 |
| Martz Bret | See Remarks | Award / Grant | 1,148 | — | — | 2,058 | May 19, 2025 |
| HARVEY DARIN S. | EVP, Supply Chain & Logistics | Tax Withholding | 120 | $118.39 | $14,207 | 7,560 | May 19, 2025 |
| MAKOWSKI TIM A | See Remarks | Award / Grant | 1,016 | — | — | 7,691 | May 19, 2025 |
| TAYLOR CRAIG J. | Executive Vice President | Award / Grant | 1,577 | — | — | 10,072 | May 19, 2025 |
| KING BRIAN W. | Executive Vice President | Award / Grant | 1,139 | — | — | 17,085 | May 19, 2025 |
| KING BRIAN W. | Executive Vice President | Tax Withholding | 1,069 | $121.68 | $130,076 | 15,962 | May 14, 2025 |
| TALLEY KEVIN C | EVP and CAO | Tax Withholding | 1,427 | $121.68 | $173,637 | 56,039 | May 14, 2025 |
| BARBOUR D. SCOTT | See Remarks | Award / Grant | 31,529 | — | — | 51,156 | May 14, 2025 |
| TAYLOR CRAIG J. | Executive Vice President | Award / Grant | 1,616 | — | — | 8,495 | May 14, 2025 |
| MAKOWSKI TIM A | See Remarks | Tax Withholding | 921 | $121.68 | $112,067 | 6,689 | May 14, 2025 |
| HARVEY DARIN S. | EVP, Supply Chain & Logistics | Tax Withholding | 1,439 | $121.68 | $175,098 | 6,610 | May 14, 2025 |
| Cottrill Scott A | EVP, CFO AND SECRETARY | Award / Grant | 9,035 | — | — | 100,651 | May 14, 2025 |
| WAUN THOMAS J. SR. | EVP, International | Tax Withholding | 15 | $121.68 | $1,825 | 15,052 | May 14, 2025 |
| Martz Bret | See Remarks | Award / Grant | 910 | — | — | 910 | Mar 17, 2025 |
| BARBOUR D. SCOTT | See Remarks | Gift | 3,200 | — | — | 6,495 | Mar 10, 2025 |
| HARVEY DARIN S. | EVP, Supply Chain & Logistics | Sale | 976 | $125.00 | $122,000 | 3,069 | Feb 19, 2025 |
| COLEMAN MICHAEL B. | — | Gift | 77 | — | — | 10,570 | Dec 9, 2024 |
| FISCHER ALEXANDER R | — | Award / Grant | 842 | — | — | 15,324 | Jul 18, 2024 |
| Seetharam Anil | — | Award / Grant | 1,465 | — | — | 12,491 | Jul 18, 2024 |