Sponsel David
SEC CIK 1772837 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ATEC | Alphatec Holdings, Inc. | EVP, Sales | 504.9K | — | $12.01M | 40 | 2021-07-01 | 2026-03-11 |
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 |
Transactions 40
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-13 | 2026-03-11 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $12.52 | -163.5K | 504.9K | -24% | -$2.05M | |
| DM | 2026-02-27 | 2026-02-25 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | A - Grant | $0.00 | +318.9K | 668.4K | +91% | $0 |
| 2026-02-06 | 2026-02-05 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $13.79 | -60.4K | 349.5K | -15% | -$833.3K | |
| 2025-12-12 | 2025-12-10 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $20.79 | -21.1K | 439.8K | -5% | -$438.8K | |
| 2025-12-10 | 2025-12-08 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $21.45 | -988 | 460.9K | -0.2% | -$21.2K | |
| 2025-10-28 | 2025-10-24 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $16.18 | -70.0K | 461.9K | -13% | -$1.13M | |
| M | 2025-09-19 | 2025-09-18+ | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $15.09 | -140.0K | 531.9K | -21% | -$2.11M |
| 2025-08-07 | 2025-08-06 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | F - Tax | $15.34 | -982 | 671.9K | -0.1% | -$15.1K | |
| 2025-04-03 | 2025-04-01 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | A - Grant | — | +3,866 | 672.8K | +0.6% | — | |
| 2025-03-10 | 2025-03-06 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $10.83 | -33.7K | 669.0K | -5% | -$365.3K | |
| M | 2025-02-26 | 2025-02-24+ | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $10.54 | -32.4K | 702.7K | -4% | -$341.1K |
| 2025-02-04 | 2025-02-03 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $11.42 | -36.3K | 735.1K | -5% | -$414.0K | |
| M | 2025-01-31 | 2025-01-29 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | A - Grant | $0.00 | +269.0K | 750.2K | +56% | $0 |
| M | 2025-01-14 | 2025-01-10+ | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $10.71 | -58.5K | 560.6K | -9% | -$626.6K |
| 2024-12-13 | 2024-12-11 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $9.69 | -62.0K | 560.8K | -10% | -$601.0K | |
| 2024-02-29 | 2024-02-27 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $15.19 | -32.4K | 622.3K | -5% | -$491.6K | |
| 2024-02-22 | 2024-02-21 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $15.34 | -17.8K | 654.7K | -3% | -$273.4K | |
| 2024-02-22 | 2024-02-21 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | A - Grant | $0.00 | +35.1K | 672.5K | +6% | $0 | |
| 2024-02-15 | 2024-02-14 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $16.16 | -2,500 | 637.4K | -0.4% | -$40.4K | |
| 2024-02-05 | 2024-02-02 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $16.47 | -36.6K | 639.9K | -5% | -$603.1K | |
| 2024-02-05 | 2024-02-01 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | A - Grant | $0.00 | +121.3K | 676.5K | +22% | $0 | |
| 2024-01-17 | 2024-01-16 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $15.00 | -2,500 | 555.3K | -0.4% | -$37.5K | |
| 2023-12-26 | 2023-12-21 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $15.00 | -2,500 | 557.8K | -0.4% | -$37.5K | |
| 2023-06-20 | 2023-06-15 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $16.17 | -55.6K | 559.8K | -9% | -$898.7K | |
| 2023-05-16 | 2023-05-15 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | F - Tax | $15.59 | -68.2K | 615.4K | -10% | -$1.06M | |
| 2023-04-27 | 2023-04-26 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | F - Tax | $16.15 | -35.6K | 683.6K | -5% | -$574.8K | |
| 2023-03-08 | 2023-03-06 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $15.82 | -16.8K | 719.2K | -2% | -$266.1K | |
| M | 2023-02-03 | 2023-02-01 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | A - Grant | $0.00 | +189.0K | 736.0K | +35% | $0 |
| 2023-01-10 | 2023-01-09 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $11.99 | -10.0K | 547.0K | -2% | -$119.9K | |
| 2022-12-05 | 2022-12-05 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $9.88 | -10.0K | 557.0K | -2% | -$98.8K | |
| 2022-11-09 | 2022-11-07 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | S - Sale | $9.25 | -10.0K | 566.7K | -2% | -$92.5K | |
| 2022-08-12 | 2022-08-11 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, SALES | F - Tax | $8.91 | -620 | 576.7K | -0.1% | -$5,524 | |
| 2022-06-03 | 2022-06-03 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, Sales | F - Tax | $7.46 | -3,099 | 577.3K | -0.5% | -$23.1K | |
| 2022-05-19 | 2022-05-17 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, Sales | F - Tax | $8.26 | -34.1K | 580.4K | -6% | -$281.6K | |
| 2022-05-02 | 2022-04-28 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, Sales | F - Tax | $11.54 | -33.5K | 613.1K | -5% | -$386.8K | |
| 2022-03-22 | 2022-03-18 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, Sales | F - Tax | $10.94 | -10.6K | 646.6K | -2% | -$115.8K | |
| M | 2022-02-28 | 2022-02-24 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, Sales | A - Grant | $0.00 | +115.4K | 591.8K | +24% | $0 |
| 2021-11-15 | 2021-11-12 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, Sales | S - Sale | $11.56 | -9,847 | 541.8K | -2% | -$113.8K | |
| 2021-08-09 | 2021-08-05 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, Sales | F - Tax | $15.23 | -620 | 550.6K | -0.1% | -$9,443 | |
| 2021-07-01 | 2021-07-01 | ATEC | Alphatec Holdings, Inc. | Sponsel David | EVP, Sales | F - Tax | $15.32 | -3,099 | 551.2K | -0.6% | -$47.5K |
Purchase Sale Sale after option exercise All abbreviations