Koning John Todd
SEC CIK 1830843 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ATEC | Alphatec Holdings, Inc. | CFO | 600.7K | $55.9K | $5.88M | 22 | 2021-12-16 | 2026-03-13 |
Most active insiders at ATEC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Pelizzon David R | Dir, 10% | — | $20.57M |
| 2 | Pritzker Jennifer N. | 10% | — | $15.65M |
| 3 | Squadron Capital Holdings LLC | 10% | — | $15.65M |
| 4 | Squadron Capital LLC | 10% | — | $15.65M |
| 5 | Miles Patrick | CEO, Dir | $1.01M | $7.60M |
| 6 | Hunsaker Craig E | EVP, PEOPLE, CULTURE | — | $4.66M |
| 7 | Sponsel David | EVP, SALES | — | $4.47M |
| 8 | Lish Scott | COO | — | $4.32M |
| 9 | Rydin Jeffrey P | Dir | — | $3.86M |
| 10 | Marshall Tyson Eliot | GC, CORP. SEC | — | $3.05M |
| 12 | Koning John Todd | CFO | — | $986.2K |
Transactions 22
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-17 | 2026-03-13 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | S - Sale | $12.36 | -79.8K | 600.7K | -12% | -$986.2K | |
| 2026-03-09 | 2026-03-05 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | F - Tax | $12.57 | -68.9K | 680.5K | -9% | -$866.2K | |
| DM | 2026-02-27 | 2026-02-25 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | A - Grant | $0.00 | +335.9K | 618.6K | +119% | $0 |
| 2025-12-10 | 2025-12-08 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | F - Tax | $21.45 | -15.3K | 446.0K | -3% | -$327.5K | |
| 2025-08-07 | 2025-08-06 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | F - Tax | $15.34 | -5,315 | 461.2K | -1% | -$81.5K | |
| 2025-04-23 | 2025-04-22 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | S - Sale | $10.71 | -37.5K | 466.5K | -7% | -$401.6K | |
| 2025-04-03 | 2025-04-01 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | A - Grant | — | +20.9K | 504.0K | +4% | — | |
| 2025-03-12 | 2025-03-10 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | S - Sale | $9.72 | -165.1K | 483.1K | -25% | -$1.60M | |
| M | 2025-01-31 | 2025-01-29 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | A - Grant | $0.00 | +254.9K | 628.6K | +68% | $0 |
| 2024-04-26 | 2024-04-24 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | S - Sale | $12.82 | -37.5K | 393.4K | -9% | -$480.8K | |
| 2024-03-04 | 2024-03-01 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | S - Sale | $13.30 | -121.6K | 430.9K | -22% | -$1.62M | |
| 2024-02-22 | 2024-02-21 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | A - Grant | $0.00 | +31.7K | 552.5K | +6% | $0 | |
| 2024-02-05 | 2024-02-01 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | A - Grant | $0.00 | +129.6K | 545.2K | +31% | $0 | |
| 2024-02-05 | 2024-02-01 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | F - Tax | $16.68 | -24.5K | 520.7K | -4% | -$407.9K | |
| 2023-04-24 | 2023-04-20 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | S - Sale | $16.42 | -16.5K | 415.6K | -4% | -$270.9K | |
| 2023-03-01 | 2023-02-27 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | S - Sale | $14.76 | -22.5K | 432.1K | -5% | -$332.1K | |
| 2023-02-23 | 2023-02-22 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | S - Sale | $14.20 | -13.1K | 470.6K | -3% | -$185.6K | |
| M | 2023-02-03 | 2023-02-01 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | A - Grant | $0.00 | +187.5K | 386.5K | +94% | $0 |
| 2022-05-02 | 2022-04-28 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | F - Tax | $11.54 | -16.1K | 280.2K | -5% | -$185.7K | |
| 2022-03-22 | 2022-03-18 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | F - Tax | $10.94 | -10.6K | 296.3K | -3% | -$115.8K | |
| M | 2022-02-28 | 2022-02-24 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | A - Grant | $0.00 | +110.2K | 306.8K | +56% | $0 |
| 2021-12-20 | 2021-12-16 | ATEC | Alphatec Holdings, Inc. | Koning John Todd | CFO | P - Purchase | $11.17 | +5,000 | 196.7K | +3% | +$55.9K |
Purchase Sale Sale after option exercise All abbreviations