Form 4 for ALSN Allison Transmission Holdings Inc
Accepted 2025-05-23 00:00:00 ET · period of report 2025-05-21 · accession 0000950170-25-076906 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2025-05-23 | 2025-05-21 | ALSN | Milburn Ryan A. | VP, Engr, Tech Dev | M - OptEx | $60.65 | +3,412 | 13.2K | +35% | +$206.9K |
| DT | 2025-05-23 | 2025-05-21 | ALSN | Milburn Ryan A. | VP, Engr, Tech Dev | S - Sale+OE | $105.24 | -3,412 | 11.9K | -22% | -$359.1K |
| DT | 2025-05-23 | 2025-05-21 | ALSN | Milburn Ryan A. | VP, Engr, Tech Dev | G - Gift | $0.00 | -2,214 | 11.9K | -16% | $0 |
| DMT | 2025-05-23 | 2025-05-21 | ALSN | Milburn Ryan A. | VP, Engr, Tech Dev | M - OptEx | $0.00 | -3,412 | 4,292 | -44% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-05-21 | M | A | 2,146 | $70.88 | 15,336 | D | — | — | |
| 2 | Common | Common Stock | 2025-05-21 | S | D | 3,412 | $105.24 | 11,924 | D | — | — | (F1) The sale reported in this Form 4 was pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2025. |
| 3 | Common | Common Stock | 2025-05-21 | G | D | 2,214 | $0.00 | 11,924 | D | — | — | |
| 4 | Common | Common Stock | 2025-05-21 | M | A | 1,266 | $43.30 | 13,190 | D | — | — | |
| 5 | Derivative | Employee Stock Option (right to buy) | 2025-05-21 | M | D | 1,266 | $0.00 | 0 | D | $43.30 · — to 2028-02-07 | 1,266 Common Stock | (F2) This option vested on February 7, 2021. |
| 6 | Derivative | Employee Stock Option (right to buy) | 2025-05-21 | M | D | 2,146 | $0.00 | 4,292 | D | $70.88 · — to 2034-02-21 | 2,146 Common Stock | (F3) This option vests in three equal annual installments beginning on February 21, 2025. |