Koning John Todd
Insider CIK 1830843 · ATEC Chief Financial Officer · MASI SVP, Chief Accounting Officer
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| ATEC Alphatec Holdings, Inc. | S Sale | 2026-03-13 | 2026-03-17 | 79,789 | $12.36 | $986.2K | 600,721 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | F Tax w/h | 2026-03-05 | 2026-03-09 | 68,910 | $12.57 | $866.2K | 680,510 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award deriv | 2026-02-25 | 2026-02-27 | 55,197 | — | $0 | 55,197 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award deriv | 2026-02-25 | 2026-02-27 | 55,197 | — | $0 | 55,197 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2026-02-25 | 2026-02-27 | 205,094 | — | $0 | 618,646 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2026-02-25 | 2026-02-27 | 110,394 | — | $0 | 729,040 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2026-02-25 | 2026-02-27 | 20,380 | — | $0 | 749,420 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | F Tax w/h | 2025-12-08 | 2025-12-10 | 15,266 | $21.45 | $327.5K | 445,955 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | F Tax w/h | 2025-08-06 | 2025-08-07 | 5,315 | $15.34 | $81.5K | 461,221 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | S Sale | 2025-04-22 | 2025-04-23 | 37,500 | $10.71 | $401.6K | 466,536 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2025-04-01 | 2025-04-03 | 20,929 | — | $0 | 504,036 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | S Sale | 2025-03-10 | 2025-03-12 | 165,121 | $9.72 | $1.60M | 483,107 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2025-01-29 | 2025-01-31 | 114,322 | — | $0 | 628,630 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2025-01-29 | 2025-01-31 | 120,952 | — | $0 | 514,308 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2025-01-29 | 2025-01-31 | 19,598 | — | $0 | 648,228 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | S Sale | 2024-04-24 | 2024-04-26 | 37,500 | $12.82 | $480.8K | 393,356 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | S Sale | 2024-03-01 | 2024-03-04 | 121,601 | $13.30 | $1.62M | 430,856 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2024-02-21 | 2024-02-22 | 31,746 | — | $0 | 552,457 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | F Tax w/h | 2024-02-01 | 2024-02-05 | 24,453 | $16.68 | $407.9K | 520,711 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2024-02-01 | 2024-02-05 | 129,612 | — | $0 | 545,164 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | S Sale | 2023-04-20 | 2023-04-24 | 16,500 | $16.42 | $270.9K | 415,552 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | S Sale | 2023-02-27 | 2023-03-01 | 22,500 | $14.76 | $332.1K | 432,052 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | S Sale | 2023-02-22 | 2023-02-23 | 13,068 | $14.20 | $185.6K | 470,644 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2023-02-01 | 2023-02-03 | 90,242 | — | $0 | 386,503 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2023-02-01 | 2023-02-03 | 64,806 | — | $0 | 451,309 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2023-02-01 | 2023-02-03 | 32,403 | — | $0 | 483,712 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | F Tax w/h | 2022-04-28 | 2022-05-02 | 16,092 | $11.54 | $185.7K | 280,169 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | F Tax w/h | 2022-03-18 | 2022-03-22 | 10,582 | $10.94 | $115.8K | 296,261 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2022-02-24 | 2022-02-28 | 60,161 | — | $0 | 306,843 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2022-02-24 | 2022-02-28 | 50,000 | — | $0 | 246,682 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | P Buy | 2021-12-16 | 2021-12-20 | 5,000 | $11.17 | $55.9K | 196,682 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2021-04-19 | 2021-04-21 | 150,000 | — | $0 | 150,000 | SEC↗ |
| ATEC Alphatec Holdings, Inc. | A Award | 2021-04-19 | 2021-04-21 | 40,000 | — | $0 | 190,000 | SEC↗ |
| MASI MASIMO CORP | A Award deriv | 2021-02-26 | 2021-03-02 | 1,483 | $250.73 | $371.8K | 1,483 | SEC↗ |