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 |
| 2025-03-10 Sale |
2025-03-12 5:00 pm |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
165,121 | $9.72 | $1,604,976 | 483,107 (Direct) |
View |
| 2024-04-24 Sale |
2024-04-26 4:38 pm |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
37,500 | $12.82 | $480,750 | 393,356 (Direct) |
View |
| 2024-03-01 Sale |
2024-03-04 8:43 pm |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
121,601 | $13.3 | $1,617,293 | 430,856 (Direct) |
View |
| 2023-04-20 Sale |
2023-04-24 6:52 pm |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
16,500 | $16.42 | $270,930 | 415,552 (Direct) |
View |
| 2023-02-27 Sale |
2023-03-01 9:04 pm |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
22,500 | $14.76 | $332,100 | 432,052 (Direct) |
View |
| 2023-02-22 Sale |
2023-02-23 8:34 pm |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
13,068 | $14.2 | $185,566 | 470,644 (Direct) |
View |
| 2021-12-16 Purchase |
2021-12-20 12:28 pm |
Alphatec Holdings Inc. | ATEC | Koning John Todd Chief Financial Officer |
5,000 | $11.17 | $55,850 | 196,682 (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 |
| 2025-04-01 Option Award |
2025-04-03 5:30 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
20,929 | $0 | 504,036 (Direct) |
View |
| 2025-01-29 Option Award |
2025-01-31 7:34 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
254,872 | $0 | 648,228 (Direct) |
View |
| 2024-02-21 Option Award |
2024-02-22 6:31 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
31,746 | $0 | 552,457 (Direct) |
View |
| 2024-02-01 Option Award |
2024-02-05 6:45 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
129,612 | $0 | 520,711 (Direct) |
View |
| 2024-02-01 Tax Withholding |
2024-02-05 6:45 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
24,453 | $16.68 | 520,711 (Direct) |
View |
| 2023-02-01 Option Award |
2023-02-03 8:00 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd CHIEF FINANCIAL OFFICER |
187,451 | $0 | 483,712 (Direct) |
View |
| 2022-04-28 Tax Withholding |
2022-05-02 2:12 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd Chief Financial Officer |
16,092 | $11.54 | 280,169 (Direct) |
View |
| 2022-03-18 Tax Withholding |
2022-03-22 7:40 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd Chief Financial Officer |
10,582 | $10.94 | 296,261 (Direct) |
View |
| 2022-02-24 Option Award |
2022-02-28 4:14 pm |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd Chief Financial Officer |
110,161 | $0 | 306,843 (Direct) |
View |
| 2021-04-19 Option Award |
2021-04-21 10:26 am |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd Chief Financial Officer |
190,000 | $0 | 190,000 (Direct) |
View |
Ownership |
2021-04-21 10:25 am |
N/A N/A |
Alphatec Holdings Inc. | ATEC | Koning John Todd Chief Financial Officer |
0 | $0 | 0 (Direct) |
View |
| 2021-02-26 Option Award |
2021-03-02 4:14 pm |
2022-02-26 2031-02-26 |
MASIMO CORP | MASI | Koning John Todd SVP, Chief Accounting Officer |
1,483 | $250.73 | 1,483 (Direct) |
View |
Ownership |
2020-11-05 4:14 pm |
2019-04-30 2028-04-30 |
MASIMO CORP | MASI | Koning John Todd SVP, Chief Accounting Officer |
0 | $0 | 19,190 (Direct) |
View |