Miles Patrick, CEO of Alphatec Holdings, Inc. ($ATEC), sold shares on the open market five times over the last year, totaling $12.3 million. His most recent sale occurred on January 5, 2026. These transactions rank him 961st among 11,678 insiders by sale value, above the average of $8.6 million across 6.4 transactions. He made no open market purchases in 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 5, 2026 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | F | Common Stock | 219749 | $12.57 | 6,039,451.0000 | 151,401,000 | 3.51% | 0.15% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 611673 | $0.00 | 5,904,580.0000 | 151,401,000 | 11.56% | 0.40% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 305707 | $0.00 | 6,210,287.0000 | 151,401,000 | 5.18% | 0.20% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Restricted Stock Units | 152853 | $0.00 | 152,853.0000 | 151,401,000 | 9999.99% | 0.10% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 48913 | $0.00 | 6,259,200.0000 | 151,401,000 | 0.79% | 0.03% |
| Feb. 25, 2026 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Restricted Stock Units | 152853 | $0.00 | 152,853.0000 | 151,401,000 | 9999.99% | 0.10% |
| Jan. 5, 2026 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 100000 | $21.01 | 5,396,298.0000 | 151,401,000 | 1.82% | 0.07% |
| Dec. 8, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | F | Common Stock | 28680 | $21.45 | 5,496,298.0000 | 151,401,000 | 0.52% | 0.02% |
| Dec. 1, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 100000 | $22.11 | 5,524,978.0000 | 151,401,000 | 1.78% | 0.07% |
| Nov. 3, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 100000 | $18.96 | 5,624,978.0000 | 151,401,000 | 1.75% | 0.07% |
| Oct. 1, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 100000 | $13.96 | 5,724,978.0000 | 151,401,000 | 1.72% | 0.07% |
| Sept. 2, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 300000 | $15.73 | 5,824,978.0000 | 142,946,000 | 4.90% | 0.21% |
| Aug. 14, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | G | Common Stock | 10000 | $0.00 | 6,124,978.0000 | 142,946,000 | 0.16% | 0.01% |
| April 1, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 16475 | $0.00 | 6,134,978.0000 | 142,946,000 | 0.27% | 0.01% |
| March 7, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 12691 | $10.64 | 6,118,503.0000 | 142,946,000 | 0.21% | 0.01% |
| March 6, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | F | Common Stock | 70097 | $11.44 | 6,131,194.0000 | 142,946,000 | 1.13% | 0.05% |
| Feb. 26, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 32393 | $10.89 | 6,201,291.0000 | 142,946,000 | 0.52% | 0.02% |
| Feb. 24, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | F | Common Stock | 92988 | $10.76 | 6,233,684.0000 | 142,946,000 | 1.47% | 0.07% |
| Feb. 5, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 43459 | $11.95 | 6,326,672.0000 | 142,946,000 | 0.68% | 0.03% |
| Jan. 29, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 311634 | $0.00 | 6,074,249.0000 | 142,946,000 | 5.41% | 0.22% |
| Jan. 29, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 340955 | $0.00 | 6,415,204.0000 | 142,946,000 | 5.61% | 0.24% |
| Jan. 29, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 48240 | $0.00 | 6,463,444.0000 | 142,946,000 | 0.75% | 0.03% |
| Jan. 29, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 50000 | $12.03 | 6,413,444.0000 | 142,946,000 | 0.77% | 0.03% |
| Jan. 30, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 43313 | $12.03 | 6,370,131.0000 | 142,946,000 | 0.68% | 0.03% |
| Jan. 21, 2025 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 6687 | $12.00 | 5,762,615.0000 | 142,946,000 | 0.12% | 0.00% |
| Nov. 21, 2024 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 50000 | $10.09 | 5,769,302.0000 | 143,492,000 | 0.86% | 0.03% |
| Nov. 20, 2024 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 50000 | $10.03 | 5,819,302.0000 | 143,492,000 | 0.85% | 0.03% |
| Feb. 24, 2024 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | F | Common Stock | 88169 | $15.27 | 5,869,302.0000 | 121,242,000 | 1.48% | 0.07% |
| Feb. 21, 2024 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 81794 | $0.00 | 5,957,471.0000 | 121,242,000 | 1.39% | 0.07% |
| Feb. 20, 2024 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | F | Common Stock | 154702 | $15.52 | 5,875,677.0000 | 121,242,000 | 2.57% | 0.13% |
| Feb. 1, 2024 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 413564 | $0.00 | 6,127,200.0000 | 121,242,000 | 7.24% | 0.34% |
| Feb. 1, 2024 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | F | Common Stock | 96821 | $16.68 | 6,030,379.0000 | 121,242,000 | 1.58% | 0.08% |
| Sept. 26, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $12.46 | 5,773,011.0000 | 103,373,000 | 1.03% | 0.06% |
| Sept. 27, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 59375 | $13.00 | 5,713,636.0000 | 103,373,000 | 1.03% | 0.06% |
| Sept. 25, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $12.51 | 5,833,011.0000 | 103,373,000 | 1.02% | 0.06% |
| Sept. 18, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.48 | 6,013,011.0000 | 103,373,000 | 0.99% | 0.06% |
| Sept. 19, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.42 | 5,953,011.0000 | 103,373,000 | 1.00% | 0.06% |
| Sept. 20, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.35 | 5,893,011.0000 | 103,373,000 | 1.01% | 0.06% |
| May 10, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | M | Warrants (right to buy) | 269842 | $0.00 | 0.0000 | 103,373,000 | 100.00% | 0.26% |
| May 10, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | M | Common Stock | 269842 | $3.50 | 6,133,506.0000 | 103,373,000 | 4.60% | 0.26% |
| May 10, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | F | Common Stock | 60495 | $15.61 | 6,073,011.0000 | 103,373,000 | 0.99% | 0.06% |
| April 12, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | G | Common Stock | 5000 | $0.00 | 5,863,664.0000 | 103,373,000 | 0.09% | 0.00% |
| April 4, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 353 | $15.86 | 5,868,664.0000 | 103,373,000 | 0.01% | 0.00% |
| March 10, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $14.72 | 5,889,017.0000 | 103,373,000 | 1.01% | 0.06% |
| March 13, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 20000 | $14.51 | 5,869,017.0000 | 103,373,000 | 0.34% | 0.02% |
| March 9, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $15.83 | 5,949,017.0000 | 103,373,000 | 1.00% | 0.06% |
| March 8, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $16013.00 | 6,009,017.0000 | 103,373,000 | 0.99% | 0.06% |
| March 6, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $15.82 | 6,129,017.0000 | 103,373,000 | 0.97% | 0.06% |
| March 7, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $15.87 | 6,069,017.0000 | 103,373,000 | 0.98% | 0.06% |
| Feb. 1, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 206782 | $0.00 | 6,085,626.0000 | 103,373,000 | 3.52% | 0.20% |
| Feb. 1, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 316311 | $0.00 | 5,878,844.0000 | 103,373,000 | 5.69% | 0.31% |
| Feb. 1, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | A | Common Stock | 103391 | $0.00 | 6,189,017.0000 | 103,373,000 | 1.70% | 0.10% |
| Jan. 24, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.18 | 5,562,533.0000 | 103,373,000 | 1.07% | 0.06% |
| Jan. 23, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.17 | 5,622,533.0000 | 103,373,000 | 1.06% | 0.06% |
| Jan. 20, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.12 | 5,682,533.0000 | 103,373,000 | 1.04% | 0.06% |
| Jan. 19, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.33 | 5,742,533.0000 | 103,373,000 | 1.03% | 0.06% |
| Jan. 18, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.30 | 5,802,533.0000 | 103,373,000 | 1.02% | 0.06% |
| Jan. 17, 2023 | Alphatec Holdings, Inc. | $ATEC | Miles Patrick | CEO | S | Common Stock | 60000 | $13.05 | 5,862,533.0000 | 103,373,000 | 1.01% | 0.06% |