Koning John Todd, CFO of Alphatec Holdings ($ATEC), made one open market sale of company shares in the last year, totaling about $402,000, with the most recent on April 22, 2025. This ranks him 6,935th among 11,678 insiders by sales value, well below the average of $8.6 million across 6.4 transactions per insider. He reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 13, 2026 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | S | Common Stock | 79789 | $12.36 | 600,721.0000 | 151,401,000 | 11.72% | 0.05% |
| March 5, 2026 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | F | Common Stock | 68910 | $12.57 | 680,510.0000 | 151,401,000 | 9.20% | 0.05% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Restricted Stock Units | 55197 | $0.00 | 55,197.0000 | 151,401,000 | 9999.99% | 0.04% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Restricted Stock Units | 55197 | $0.00 | 55,197.0000 | 151,401,000 | 9999.99% | 0.04% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 20380 | $0.00 | 749,420.0000 | 151,401,000 | 2.80% | 0.01% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 110394 | $0.00 | 729,040.0000 | 151,401,000 | 17.84% | 0.07% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 205094 | $0.00 | 618,646.0000 | 151,401,000 | 49.59% | 0.14% |
| Dec. 8, 2025 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | F | Common Stock | 15266 | $21.45 | 445,955.0000 | 151,401,000 | 3.31% | 0.01% |
| Aug. 6, 2025 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | F | Common Stock | 5315 | $15.34 | 461,221.0000 | 142,946,000 | 1.14% | 0.00% |
| April 22, 2025 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | S | Common Stock | 37500 | $10.71 | 466,536.0000 | 142,946,000 | 7.44% | 0.03% |
| April 1, 2025 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 20929 | $0.00 | 504,036.0000 | 142,946,000 | 4.33% | 0.01% |
| March 10, 2025 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | S | Common Stock | 165121 | $9.72 | 483,107.0000 | 142,946,000 | 25.47% | 0.12% |
| Jan. 29, 2025 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 19598 | $0.00 | 648,228.0000 | 142,946,000 | 3.12% | 0.01% |
| Jan. 29, 2025 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 120952 | $0.00 | 514,308.0000 | 142,946,000 | 30.75% | 0.08% |
| Jan. 29, 2025 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 114322 | $0.00 | 628,630.0000 | 142,946,000 | 22.23% | 0.08% |
| April 24, 2024 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | S | Common Stock | 37500 | $12.82 | 393,356.0000 | 121,242,000 | 8.70% | 0.03% |
| March 1, 2024 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | S | Common Stock | 121601 | $13.30 | 430,856.0000 | 121,242,000 | 22.01% | 0.10% |
| Feb. 21, 2024 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 31746 | $0.00 | 552,457.0000 | 121,242,000 | 6.10% | 0.03% |
| Feb. 1, 2024 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 129612 | $0.00 | 545,164.0000 | 121,242,000 | 31.19% | 0.11% |
| Feb. 1, 2024 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | F | Common Stock | 24453 | $16.68 | 520,711.0000 | 121,242,000 | 4.49% | 0.02% |
| April 20, 2023 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | S | Common Stock | 16500 | $16.42 | 415,552.0000 | 103,373,000 | 3.82% | 0.02% |
| Feb. 27, 2023 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | S | Common Stock | 22500 | $14.76 | 432,052.0000 | 103,373,000 | 4.95% | 0.02% |
| Feb. 22, 2023 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | S | Common Stock | 13068 | $14.20 | 470,644.0000 | 103,373,000 | 2.70% | 0.01% |
| Feb. 1, 2023 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 32403 | $0.00 | 483,712.0000 | 103,373,000 | 7.18% | 0.03% |
| Feb. 1, 2023 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 90242 | $0.00 | 386,503.0000 | 103,373,000 | 30.46% | 0.09% |
| Feb. 1, 2023 | Alphatec Holdings, Inc. | $ATEC | Koning John Todd | CHIEF FINANCIAL OFFICER | A | Common Stock | 64806 | $0.00 | 451,309.0000 | 103,373,000 | 16.77% | 0.06% |