van Niekerk Teresa (CIK 1918190) reported 14 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-03-04). Recent activity: Buy ALSN (6,604 shares), Sell ALSN (2,357 shares), Buy ALSN (2,887 shares), Buy ALSN (3,303 shares), Sell ALSN (8,191 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-03-04 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 6,604 | $0 |
| 2025-03-04 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Sell | 2,357 | $239,825 |
| 2025-03-03 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 2,887 | $136,699 |
| 2025-03-03 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 3,303 | $130,204 |
| 2025-03-03 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Sell | 8,191 | $828,028 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 736 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 7 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Sell | 252 | $25,369 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 962 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 28 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Sell | 305 | $30,704 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 1,101 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Buy | 54 | $0 |
| 2025-02-25 | Allison Transmission Holdings Inc (ALSN) | VP, Chief Procurement Officer | Sell | 330 | $33,221 |
Source: SEC Form 4 filings · as of 2025-03-04