Tim A. Makowski serves as Executive at ADVANCED DRAINAGE SYSTEMS, INC., where they oversee executive responsibilities. Since joining the company, Tim A. Makowski has executed 71 insider transactions totaling $6.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 12, 2025 involved selling 101 shares valued at $15.1K.
Tim A. Makowski currently holds 2,467 shares of ADVANCED DRAINAGE SYSTEMS, INC. (WMS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Tim A. Makowski has been a net seller of WMS stock. They have purchased $0 and sold $6.7M worth of shares.
Tim A. Makowski's most recent insider trade was on Nov 12, 2025, when they sold 101 shares at $149.19 per share.
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| $149.21 |
| Discretionary |
| May 31, 2024 | WMS | $648.6K | Sale | 3,800 | $170.68 | Discretionary |
| May 22, 2024 | WMS | $35.1K | Payment | 198 | $177.06 | Discretionary |
| May 20, 2024 | WMS | $0 | Award | 839 | $N/A | Discretionary |
| May 19, 2024 | WMS | $20.7K | Payment | 119 | $174.13 | Discretionary |
| May 18, 2024 | WMS | $27.3K | Payment | 157 | $174.13 | Discretionary |
| May 15, 2024 | WMS | $3.5K | Payment | 20 | $176.18 | Discretionary |
| May 15, 2024 | WMS | $248.1K | Payment | 1,408 | $176.18 | Discretionary |
| May 15, 2024 | WMS | $0 | Award | 3,145 | $N/A | Discretionary |
| Feb 14, 2024 | WMS | $1.3M | Sale | 8,271 | $161.69 | Discretionary |
| Feb 14, 2024 | WMS | $150.1K | Option Exercise | 5,469 | $27.44 | Discretionary |
| Feb 14, 2024 | WMS | $72.2K | Option Exercise | 2,802 | $25.75 | Discretionary |
| Dec 6, 2023 | WMS | $251.4K | Sale | 2,000 | $125.72 | Discretionary |
| Dec 6, 2023 | WMS | $51.5K | Option Exercise | 2,000 | $25.75 | Discretionary |
| Sep 12, 2023 | WMS | $305.9K | Sale | 2,500 | $122.35 | Discretionary |
| Jun 13, 2023 | WMS | $327.8K | Sale | 3,000 | $109.25 | Discretionary |
| May 22, 2023 | WMS | $0 | Award | 1,306 | $N/A | Discretionary |
| May 19, 2023 | WMS | $7.7K | Payment | 80 | $96.55 | Discretionary |
| May 19, 2023 | WMS | $10.8K | Payment | 112 | $96.55 | Discretionary |
| May 18, 2023 | WMS | $10.3K | Payment | 105 | $98.40 | Discretionary |
| May 17, 2023 | WMS | $0 | Award | 4,493 | $N/A | Discretionary |
| May 17, 2023 | WMS | $1.6K | Payment | 18 | $88.67 | Discretionary |
| May 17, 2023 | WMS | $119.4K | Payment | 1,347 | $88.67 | Discretionary |
| Aug 12, 2022 | WMS | $60.0K | Option Exercise | 2,481 | $24.20 | Discretionary |
| Aug 12, 2022 | WMS | $845.3K | Sale | 5,796 | $145.84 | Discretionary |
| Aug 12, 2022 | WMS | $80.2K | Option Exercise | 3,315 | $24.20 | Discretionary |
| Aug 8, 2022 | WMS | $159.7K | Sale | 1,116 | $143.06 | Discretionary |
| Aug 8, 2022 | WMS | $28.8K | Sale | 200 | $143.83 | Discretionary |
| Aug 8, 2022 | WMS | $552.3K | Sale | 3,884 | $142.21 | Discretionary |