Barbour D. Scott sold Advanced Drainage Systems Inc. ($WMS) shares on the open market three times in the last year, totaling $11.9 million. His most recent sale occurred on November 12, 2025. These sales rank 989th among 11,678 individual insiders, above the average of $8.6 million per seller and 6.37 transactions. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 20, 2026 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Dividend Equivalent Rights | 4 | $0.00 | 16.0000 | 85,000,000 | 33.33% | 0.00% |
| March 13, 2026 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 7150 | $0.00 | 357,406.5115 | 85,004,000 | 2.04% | 0.01% |
| March 13, 2026 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 7150 | $0.00 | 357,406.5115 | 85,004,000 | 1.96% | 0.01% |
| March 4, 2026 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 511 | $0.00 | 353,406.5115 | 85,004,000 | 0.14% | 0.00% |
| March 4, 2026 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 511 | $0.00 | 353,406.5115 | 85,004,000 | 0.14% | 0.00% |
| Feb. 6, 2026 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Common Stock | 102 | $0.00 | 11,603.0000 | 85,000,000 | 0.89% | 0.00% |
| Dec. 5, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Dividend Equivalent Rights | 4 | $0.00 | 12.0000 | 85,000,000 | 50.00% | 0.00% |
| Nov. 25, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 46500 | $0.00 | 353,338.0469 | 84,602,000 | 11.63% | 0.05% |
| Nov. 25, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 1800 | $0.00 | 353,338.0469 | 84,602,000 | 0.51% | 0.00% |
| Nov. 25, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 14500 | $0.00 | 353,338.0469 | 84,602,000 | 3.94% | 0.02% |
| Nov. 25, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 46500 | $0.00 | 353,338.0469 | 84,602,000 | 15.15% | 0.05% |
| Nov. 25, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 14500 | $0.00 | 399,838.0469 | 84,602,000 | 3.76% | 0.02% |
| Nov. 12, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | S | Common Stock | 73462 | $148.96 | 357,168.0469 | 84,602,000 | 17.06% | 0.09% |
| Nov. 12, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | S | Common Stock | 4538 | $148.01 | 430,630.0469 | 84,602,000 | 1.04% | 0.01% |
| Nov. 12, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | M | Common Stock | 80030 | $25.75 | 435,168.0469 | 84,602,000 | 22.53% | 0.09% |
| Nov. 12, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | M | Option to Purchase Common Stock | 80030 | $0.00 | 0.0000 | 84,602,000 | 100.00% | 0.09% |
| Nov. 12, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | S | Common Stock | 2030 | $150.66 | 355,138.0469 | 84,602,000 | 0.57% | 0.00% |
| Nov. 7, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Common Stock | 144 | $0.00 | 11,501.0000 | 85,000,000 | 1.27% | 0.00% |
| Aug. 29, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Dividend Equivalent Rights | 4 | $0.00 | 8.0000 | 88,000,000 | 100.00% | 0.00% |
| Aug. 7, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Common Stock | 135 | $0.00 | 11,357.0000 | 88,000,000 | 1.20% | 0.00% |
| May 30, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Dividend Equivalent Rights | 4 | $0.00 | 4.0000 | 88,000,000 | 9999.99% | 0.00% |
| May 22, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 1930 | $111.00 | 355,138.0469 | 83,750,000 | 0.54% | 0.00% |
| May 20, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 1149 | $118.39 | 357,068.0469 | 83,750,000 | 0.32% | 0.00% |
| May 19, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | A | Option to Purchase Common Stock | 20165 | $0.00 | 20,165.0000 | 83,750,000 | 9999.99% | 0.02% |
| May 19, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | A | Common Stock | 9457 | $0.00 | 359,816.0469 | 83,750,000 | 2.70% | 0.01% |
| May 19, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 1599 | $121.86 | 358,217.0469 | 83,750,000 | 0.44% | 0.00% |
| May 14, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | A | Common Stock | 31529 | $0.00 | 363,427.0469 | 83,750,000 | 9.50% | 0.04% |
| May 14, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 201 | $121.68 | 350,359.0469 | 83,750,000 | 0.06% | 0.00% |
| May 14, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 12867 | $121.68 | 350,560.0469 | 83,750,000 | 3.54% | 0.02% |
| May 7, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | M | Common Stock | 2037 | $0.00 | 11,222.0000 | 88,000,000 | 22.18% | 0.00% |
| May 8, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Restricted Stock Units | 1570 | $0.00 | 1,570.0000 | 88,000,000 | 9999.99% | 0.00% |
| May 7, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | M | Dividend Equivalent Rights | 20 | $0.00 | 0.0000 | 88,000,000 | 100.00% | 0.00% |
| May 7, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Common Stock | 122 | $0.00 | 9,185.0000 | 88,000,000 | 1.35% | 0.00% |
| May 7, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | M | Restricted Stock Units | 2017 | $0.00 | 0.0000 | 88,000,000 | 100.00% | 0.00% |
| March 14, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Dividend Equivalent Rights | 5 | $0.00 | 20.0000 | 88,000,000 | 33.33% | 0.00% |
| March 10, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 3200 | $0.00 | 331,873.3275 | 83,573,000 | 0.97% | 0.00% |
| March 10, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 3200 | $0.00 | 331,873.3275 | 83,573,000 | 0.96% | 0.00% |
| March 10, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 1000 | $0.00 | 331,873.3275 | 83,573,000 | 0.30% | 0.00% |
| March 10, 2025 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 1000 | $0.00 | 331,873.3275 | 83,573,000 | 0.30% | 0.00% |
| Feb. 7, 2025 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Common Stock | 102 | $0.00 | 9,063.0000 | 88,000,000 | 1.14% | 0.00% |
| Nov. 27, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Dividend Equivalent Rights | 4 | $0.00 | 15.0000 | 88,000,000 | 36.36% | 0.00% |
| Nov. 8, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Not found | A | Common Stock | 99 | $0.00 | 8,961.0000 | 88,000,000 | 1.12% | 0.00% |
| Aug. 30, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Dividend Equivalent Rights | 5 | $0.00 | 11.0000 | 91,000,000 | 83.33% | 0.00% |
| Aug. 8, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Common Stock | 139 | $0.00 | 8,862.0000 | 91,000,000 | 1.59% | 0.00% |
| May 31, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Dividend Equivalent Rights | 6 | $0.00 | 6.0000 | 91,000,000 | 9999.99% | 0.00% |
| May 24, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | S | Common Stock | 85938 | $174.10 | 331,818.0092 | 82,283,000 | 20.57% | 0.10% |
| May 24, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | M | Option to Purchase Common Stock | 85938 | $0.00 | 0.0000 | 82,283,000 | 100.00% | 0.10% |
| May 24, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | M | Common Stock | 85938 | $27.44 | 417,756.0092 | 82,283,000 | 25.90% | 0.10% |
| May 22, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 1930 | $177.06 | 331,818.0337 | 82,283,000 | 0.58% | 0.00% |
| May 20, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | A | Common Stock | 7595 | $0.00 | 333,748.0337 | 82,283,000 | 2.33% | 0.01% |
| May 20, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | A | Option to Purchase Common Stock | 15823 | $0.00 | 15,823.0000 | 82,283,000 | 9999.99% | 0.02% |
| May 19, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 1354 | $174.13 | 326,153.0337 | 82,283,000 | 0.41% | 0.00% |
| May 18, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 1599 | $174.13 | 327,507.0337 | 82,283,000 | 0.49% | 0.00% |
| May 15, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | A | Common Stock | 35931 | $0.00 | 344,551.0337 | 82,283,000 | 11.64% | 0.04% |
| May 15, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 15231 | $176.18 | 329,320.0337 | 82,283,000 | 4.42% | 0.02% |
| May 15, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | F | Common Stock | 214 | $176.18 | 329,106.0337 | 82,283,000 | 0.06% | 0.00% |
| May 8, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Common Stock | 140 | $0.00 | 5,527.0000 | 91,000,000 | 2.60% | 0.00% |
| May 8, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | M | Common Stock | 3196 | $0.00 | 8,723.0000 | 91,000,000 | 57.83% | 0.00% |
| May 9, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Restricted Stock Units | 2017 | $0.00 | 2,017.0000 | 91,000,000 | 9999.99% | 0.00% |
| May 8, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | M | Dividend Equivalent Rights | 50 | $0.00 | 0.0000 | 91,000,000 | 100.00% | 0.00% |
| May 8, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | M | Restricted Stock Units | 3146 | $0.00 | 0.0000 | 91,000,000 | 100.00% | 0.00% |
| March 15, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Dividend Equivalent Rights | 10 | $0.00 | 50.0000 | 91,000,000 | 25.00% | 0.00% |
| March 13, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 4305 | $0.00 | 308,606.0367 | 0 | 1.41% | 0.00% |
| March 13, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 4305 | $0.00 | 308,606.0367 | 0 | 1.38% | 0.00% |
| March 13, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 4305 | $0.00 | 308,606.0367 | 0 | 1.41% | 0.00% |
| March 13, 2024 | ADVANCED DRAINAGE SYSTEMS, INC. | $WMS | BARBOUR D. SCOTT | See Remarks | G | Common Stock | 4305 | $0.00 | 308,606.0367 | 0 | 1.38% | 0.00% |
| Feb. 5, 2024 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Common Stock | 173 | $0.00 | 5,387.0000 | 91,000,000 | 3.32% | 0.00% |
| Nov. 30, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Dividend Equivalent Rights | 13 | $0.00 | 40.0000 | 96,000,000 | 48.15% | 0.00% |
| Nov. 3, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Common Stock | 202 | $0.00 | 5,214.0000 | 96,000,000 | 4.03% | 0.00% |
| Aug. 31, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Dividend Equivalent Rights | 12 | $0.00 | 27.0000 | 96,000,000 | 80.00% | 0.00% |
| Aug. 3, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Common Stock | 180 | $0.00 | 5,012.0000 | 96,000,000 | 3.73% | 0.00% |
| May 31, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Dividend Equivalent Rights | 15 | $0.00 | 15.0000 | 96,000,000 | 9999.99% | 0.00% |
| May 4, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Restricted Stock Units | 3146 | $0.00 | 3,146.0000 | 96,000,000 | 9999.99% | 0.00% |
| May 3, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | M | Restricted Stock Units | 3746 | $0.00 | 0.0000 | 96,000,000 | 100.00% | 0.00% |
| May 3, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | M | Common Stock | 3823 | $0.00 | 4,832.0000 | 96,000,000 | 378.89% | 0.00% |
| May 3, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Common Stock | 223 | $0.00 | 1,009.0000 | 96,000,000 | 28.37% | 0.00% |
| May 3, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | M | Dividend Equivalent Rights | 77 | $0.00 | 0.0000 | 96,000,000 | 100.00% | 0.00% |
| March 17, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Dividend Equivalent Rights | 20 | $0.00 | 77.0000 | 96,000,000 | 35.09% | 0.00% |
| Feb. 3, 2023 | Allison Transmission Holdings Inc | $ALSN | BARBOUR D. SCOTT | Director | A | Common Stock | 231 | $0.00 | 786.0000 | 96,000,000 | 41.62% | 0.00% |