Milburn Ryan A. (CIK 1543604) reported 18 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-05-23). Recent activity: Sell ALSN (2,214 shares), Buy ALSN (1,266 shares), Buy ALSN (2,146 shares), Sell ALSN (3,412 shares), Sell ALSN (4,546 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-05-23 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 2,214 | $0 |
| 2025-05-23 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 1,266 | $54,818 |
| 2025-05-23 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 2,146 | $152,108 |
| 2025-05-23 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 3,412 | $359,079 |
| 2025-03-18 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 4,546 | $437,325 |
| 2025-03-04 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 6,354 | $0 |
| 2025-03-04 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 1,808 | $183,964 |
| 2025-02-27 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 662 | $65,233 |
| 2025-02-27 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 793 | $79,300 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 715 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 7 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 245 | $24,664 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 937 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 27 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 302 | $30,402 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 1,059 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Buy | 51 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Engr. & Tech Dev. | Sell | 317 | $31,912 |
Source: SEC Form 4 filings · as of 2025-05-23