D. Scott Barbour insider trades
Open-market stock purchases and sales by D. Scott Barbour, Unknown at Allison Transmission Holdings Inc, from SEC Form 4 filings since Sep 1, 2017.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Aug 31, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| Aug 20, 2026 | WMS Advanced Drainage Systems, Inc | Sold (not open market) | — |
| Jun 12, 2026 | WMS Advanced Drainage Systems, Inc | Bought (not open market) | $69.4K |
| May 29, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| May 26, 2026 | WMS Advanced Drainage Systems, Inc | Bought (not open market) | — |
| May 26, 2026 | WMS Advanced Drainage Systems, Inc | Bought (not open market) | — |
| May 22, 2026 | WMS Advanced Drainage Systems, Inc | Sold (not open market) | $252K |
| May 20, 2026 | WMS Advanced Drainage Systems, Inc | Sold (not open market) | $155K |
| May 20, 2026 | WMS Advanced Drainage Systems, Inc | Bought (not open market) | — |
| May 19, 2026 | WMS Advanced Drainage Systems, Inc | Sold (not open market) | $123K |
| May 7, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| May 6, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| May 6, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| May 6, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| May 6, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| Mar 20, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| Mar 13, 2026 | WMS Advanced Drainage Systems, Inc | Bought (not open market) | — |
| Mar 4, 2026 | WMS Advanced Drainage Systems, Inc | Bought (not open market) | — |
| Feb 6, 2026 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| Dec 5, 2025 | ALSN Allison Transmission Holdings Inc | Bought (not open market) | — |
| Nov 25, 2025 | WMS Advanced Drainage Systems, Inc | Bought (not open market) | — |
| Nov 25, 2025 | WMS Advanced Drainage Systems, Inc | Sold (not open market) | — |
| Nov 25, 2025 | WMS Advanced Drainage Systems, Inc | Bought (not open market) | — |
| Nov 12, 2025 | WMS Advanced Drainage Systems, Inc | Sold | $672K |
| Nov 12, 2025 | WMS Advanced Drainage Systems, Inc | Sold | $10.9M |