Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-02-27 Sale |
2025-03-03 4:05 pm |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
8,191 | $101.09 | $828,025 | 19,515 (Direct) |
View |
2024-05-07 Sale |
2024-05-08 4:03 pm |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
7,700 | $75.7 | $582,856 | 16,628 (Direct) |
View |
2024-02-26 Sale |
2024-02-27 4:39 pm |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
6,241 | $74.87 | $467,275 | 31,368 (Direct) |
View |
2023-08-28 Sale |
2023-08-30 4:02 pm |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
12,153 | $59.17 | $719,105 | 25,649 (Direct) |
View |
2023-05-17 Sale |
2023-05-19 4:00 pm |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
11,696 | $48.47 | $566,917 | 13,909 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-14 Option Award |
2025-03-18 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
9 | $0 | 53 (Direct) |
View |
2025-02-28 Tax Withholding |
2025-03-04 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
2,357 | $101.75 | 20,875 (Direct) |
View |
2025-02-28 Exercise |
2025-03-04 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
6,604 | $0 | 20,875 (Direct) |
View |
2025-02-27 Exercise |
2025-03-03 4:05 pm |
N/A 2033-02-22 |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
6,190 | $0 | 19,515 (Direct) |
View |
2025-02-27 Exercise |
2025-03-03 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
2,887 | $47.35 | 19,515 (Direct) |
View |
2025-02-27 Exercise |
2025-03-03 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
3,303 | $39.42 | 19,515 (Direct) |
View |
2025-02-21 Exercise |
2025-02-25 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
2,888 | $0 | 21,332 (Direct) |
View |
2025-02-21 Tax Withholding |
2025-02-25 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
887 | $100.67 | 21,332 (Direct) |
View |
2025-02-19 Option Award |
2025-02-21 4:05 pm |
N/A 2035-02-19 |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
4,724 | $0 | 4,724 (Direct) |
View |
2025-02-10 Option Award |
2025-02-12 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
6,604 | $0 | 6,604 (Direct) |
View |
2024-11-27 Option Award |
2024-12-02 4:00 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
10 | $0 | 133 (Direct) |
View |
2024-08-30 Option Award |
2024-09-04 4:17 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
13 | $0 | 123 (Direct) |
View |
2024-05-31 Option Award |
2024-06-04 4:19 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
16 | $0 | 110 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 5:18 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
16 | $0 | 94 (Direct) |
View |
2024-02-28 Exercise |
2024-03-01 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
4,498 | $0 | 24,328 (Direct) |
View |
2024-02-28 Tax Withholding |
2024-03-01 4:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
1,282 | $75.59 | 24,328 (Direct) |
View |
2024-02-23 Tax Withholding |
2024-02-27 4:39 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
324 | $74.63 | 31,368 (Direct) |
View |
2024-02-23 Exercise |
2024-02-27 4:39 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
10,092 | $0 | 31,368 (Direct) |
View |
2024-02-26 Exercise |
2024-02-27 4:39 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
2,886 | $47.35 | 31,368 (Direct) |
View |
2024-02-26 Exercise |
2024-02-27 4:39 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
3,302 | $39.42 | 31,368 (Direct) |
View |
2024-02-26 Exercise |
2024-02-27 4:39 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
2,761 | $43.13 | 31,368 (Direct) |
View |
2024-02-21 Option Award |
2024-02-23 4:36 pm |
N/A 2034-02-21 |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
8,833 | $0 | 28,463 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-23 4:36 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
320 | $73.39 | 28,463 (Direct) |
View |
2024-02-22 Exercise |
2024-02-23 4:36 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
979 | $0 | 28,463 (Direct) |
View |
2024-02-12 Option Award |
2024-02-13 4:37 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
4,498 | $0 | 21,561 (Direct) |
View |
2024-02-10 Exercise |
2024-02-13 4:37 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
972 | $0 | 21,561 (Direct) |
View |
2024-02-10 Tax Withholding |
2024-02-13 4:37 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
329 | $61.7 | 21,561 (Direct) |
View |
2023-11-30 Option Award |
2023-12-04 2:05 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
25 | $0 | 189 (Direct) |
View |
2023-08-31 Option Award |
2023-09-05 4:11 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
22 | $0 | 164 (Direct) |
View |
2023-08-28 Exercise |
2023-08-30 4:02 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
5,705 | $49.6 | 25,649 (Direct) |
View |
2023-08-28 Exercise |
2023-08-30 4:02 pm |
N/A 2029-02-20 |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
14,527 | $0 | 25,649 (Direct) |
View |
2023-08-28 Exercise |
2023-08-30 4:02 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
3,302 | $39.42 | 25,649 (Direct) |
View |
2023-08-28 Exercise |
2023-08-30 4:02 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
5,520 | $43.13 | 25,649 (Direct) |
View |
2023-05-31 Option Award |
2023-06-02 3:32 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
28 | $0 | 142 (Direct) |
View |
2023-05-17 Exercise |
2023-05-19 4:00 pm |
N/A 2028-02-07 |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
12,653 | $0 | 13,909 (Direct) |
View |
2023-05-17 Exercise |
2023-05-19 4:00 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
5,892 | $43.3 | 13,909 (Direct) |
View |
2023-05-17 Exercise |
2023-05-19 4:00 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Chief Procurement Officer |
6,761 | $43.24 | 13,909 (Direct) |
View |
2023-03-17 Option Award |
2023-03-21 4:27 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
32 | $0 | 114 (Direct) |
View |
2023-02-25 Exercise |
2023-02-28 7:36 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
2,387 | $0 | 13,034 (Direct) |
View |
2023-02-25 Tax Withholding |
2023-02-28 7:36 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
697 | $47.54 | 13,034 (Direct) |
View |
2023-02-23 Tax Withholding |
2023-02-27 2:31 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
381 | $47.57 | 13,679 (Direct) |
View |
2023-02-23 Exercise |
2023-02-27 2:31 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
1,122 | $0 | 13,679 (Direct) |
View |
2023-02-22 Option Award |
2023-02-24 4:13 pm |
N/A 2033-02-22 |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
11,547 | $0 | 11,547 (Direct) |
View |
2023-02-10 Exercise |
2023-02-14 4:34 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
956 | $0 | 11,678 (Direct) |
View |
2023-02-10 Tax Withholding |
2023-02-14 4:34 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
325 | $45.32 | 11,678 (Direct) |
View |
2022-11-30 Option Award |
2022-12-02 4:01 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
34 | $0 | 273 (Direct) |
View |
2022-08-31 Option Award |
2022-09-02 1:36 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
42 | $0 | 239 (Direct) |
View |
2022-05-27 Option Award |
2022-06-01 3:35 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
38 | $0 | 197 (Direct) |
View |
2022-03-18 Option Award |
2022-03-22 4:41 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
38 | $0 | 159 (Direct) |
View |
Ownership |
2022-03-22 4:14 pm |
N/A N/A |
Allison Transmission Holdings Inc | ALSN | van Niekerk Teresa VP, Global Purchasing & SQ |
0 | $0 | 53,953 (Direct) |
View |