ALPHATEC HOLDINGS INC (ATEC) Stock Ownership
NASDAQ:ATEC • US02081G2012
Current stock price
12.56 USD
-0.49 (-3.75%)
At close:
12.62 USD
+0.06 (+0.48%)
After Hours:
ATEC Ownership information
| Shares Outstanding | 151.36M |
| Float | 117.90M |
| Float Short Interest Percentage | 11.66% |
| Owners (insider) | 9.14% |
| Owners (institutional) | 81.46% |
| Owners (insider) change | 1.03% |
| Owners (institutional) change | 11.46% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Mar 13, 2026 | Koning John Todd | Open Market Sale | 79789 | 12.36 | $ 986,192.04 |
| Mar 13, 2026 | Lish Scott | Open Market Sale | 260535 | 12.30 | $ 3,204,580.50 |
| Mar 11, 2026 | Sponsel David | Open Market Sale | 163452 | 12.52 | $ 2,046,419.04 |
| Mar 9, 2026 | Hunsaker Craig E | Other Disposition | 600 | 0.00 | $ 0.00 |
| Mar 6, 2026 | Hunsaker Craig E | Open Market Sale | 116367 | 12.38 | $ 1,441,040.69 |
| Mar 5, 2026 | Koning John Todd | Option Excercise | 68910 | 12.57 | $ 866,198.70 |
| Mar 5, 2026 | Miles Patrick | Option Excercise | 219749 | 12.57 | $ 2,762,244.93 |
| Mar 5, 2026 | Marshall Tyson Eliot | Open Market Sale | 88835 | 12.49 | $ 1,109,549.15 |
| Feb 25, 2026 | Marshall Tyson Eliot | Grant | 302852 | 0.00 | $ 0.00 |
| Feb 25, 2026 | Miles Patrick | Grant | 966293 | 0.00 | $ 0.00 |
| Feb 25, 2026 | Sponsel David | Grant | 318884 | 0.00 | $ 0.00 |
| Feb 25, 2026 | Koning John Todd | Grant | 335868 | 0.00 | $ 0.00 |
| Feb 25, 2026 | Lish Scott | Grant | 459480 | 0.00 | $ 0.00 |
| Feb 25, 2026 | Hunsaker Craig E | Grant | 459480 | 0.00 | $ 0.00 |
| Feb 12, 2026 | Hunsaker Craig E | Option Excercise | 251176 | 2.14 | $ 538,500.96 |
| Feb 12, 2026 | Hunsaker Craig E | Option Excercise | 41105 | 13.10 | $ 538,475.50 |
| Feb 5, 2026 | Sponsel David | Open Market Sale | 60425 | 13.79 | $ 833,260.75 |
| Jan 5, 2026 | Miles Patrick | Open Market Sale | 100000 | 21.01 | $ 2,101,000.00 |
| Dec 16, 2025 | Pelizzon David R | Open Market Sale | 250000 | 19.66 | $ 4,915,000.00 |
| Dec 16, 2025 | Lish Scott | Open Market Sale | 19900 | 19.64 | $ 390,836.00 |
| Dec 11, 2025 | Demski David M | Open Market Sale | 30000 | 21.20 | $ 636,000.00 |
| Dec 10, 2025 | Hunsaker Craig E | Open Market Sale | 32584 | 20.84 | $ 679,050.56 |
| Dec 10, 2025 | Sponsel David | Open Market Sale | 21106 | 20.79 | $ 438,793.74 |
| Dec 8, 2025 | Miles Patrick | Option Excercise | 28680 | 21.45 | $ 615,186.00 |
| Dec 8, 2025 | Sponsel David | Open Market Sale | 988 | 21.45 | $ 21,192.60 |
| Dec 8, 2025 | Pritzker Jennifer N. | Open Market Sale | 250000 | 21.18 | $ 5,295,098.22 |
| Dec 8, 2025 | Squadron Capital Holdings LLC | Open Market Sale | 250000 | 21.18 | $ 5,295,098.22 |
| Dec 8, 2025 | Pelizzon David R | Open Market Sale | 250000 | 21.18 | $ 5,295,098.22 |
| Dec 8, 2025 | Squadron Capital LLC | Open Market Sale | 250000 | 21.18 | $ 5,295,098.22 |
| Dec 8, 2025 | Koning John Todd | Option Excercise | 15266 | 21.45 | $ 327,455.70 |
| Dec 5, 2025 | Lish Scott | Open Market Sale | 10875 | 21.47 | $ 233,486.25 |
| Dec 5, 2025 | Marshall Tyson Eliot | Open Market Sale | 22889 | 21.47 | $ 491,526.07 |
| Dec 1, 2025 | Miles Patrick | Open Market Sale | 100000 | 22.11 | $ 2,211,000.00 |
| Nov 24, 2025 | Pelizzon David R | Open Market Sale | 250000 | 20.62 | $ 5,155,000.00 |
| Nov 24, 2025 | Squadron Capital LLC | Open Market Sale | 250000 | 20.62 | $ 5,155,000.00 |
| Nov 24, 2025 | Pritzker Jennifer N. | Open Market Sale | 250000 | 20.62 | $ 5,155,000.00 |
| Nov 24, 2025 | Squadron Capital Holdings LLC | Open Market Sale | 250000 | 20.62 | $ 5,155,000.00 |
| Nov 20, 2025 | Marshall Tyson Eliot | Open Market Sale | 70000 | 19.51 | $ 1,365,700.00 |
| Nov 20, 2025 | Lish Scott | Option Excercise | 25000 | 3.63 | $ 90,750.00 |
| Nov 20, 2025 | Lish Scott | Open Market Sale | 25000 | 19.80 | $ 495,000.00 |
| Nov 12, 2025 | Pelizzon David R | Open Market Sale | 250000 | 20.80 | $ 5,200,000.00 |
| Nov 12, 2025 | Squadron Capital LLC | Open Market Sale | 250000 | 20.80 | $ 5,200,000.00 |
| Nov 12, 2025 | Pritzker Jennifer N. | Open Market Sale | 250000 | 20.80 | $ 5,200,000.00 |
| Nov 12, 2025 | Squadron Capital Holdings LLC | Open Market Sale | 250000 | 20.80 | $ 5,200,000.00 |
| Nov 3, 2025 | Rydin Jeffrey P | Open Market Sale | 200000 | 19.32 | $ 3,864,000.00 |
| Nov 3, 2025 | Miles Patrick | Open Market Sale | 100000 | 18.96 | $ 1,896,000.00 |
| Oct 31, 2025 | Hunsaker Craig E | Open Market Sale | 100000 | 19.95 | $ 1,995,000.00 |
| Oct 24, 2025 | Sponsel David | Open Market Sale | 70000 | 16.18 | $ 1,132,600.00 |
| Oct 14, 2025 | Lish Scott | Option Excercise | 13500 | 3.35 | $ 45,225.00 |
| Sep 18, 2025 | Sponsel David | Open Market Sale | 140000 | 15.09 | $ 2,113,238.75 |
| Sep 9, 2025 | Berkowitz Mortimer III | Open Market Sale | 62500 | 15.97 | $ 998,125.00 |
| Sep 2, 2025 | Miles Patrick | Open Market Sale | 300000 | 15.73 | $ 4,719,000.00 |
| Aug 14, 2025 | Miles Patrick | Other Disposition | 10000 | 0.00 | $ 0.00 |
| Aug 13, 2025 | Lish Scott | Open Market Sale | 9302 | 16.00 | $ 148,832.00 |
| Aug 6, 2025 | Sponsel David | Option Excercise | 982 | 15.34 | $ 15,063.88 |
| Aug 6, 2025 | Koning John Todd | Option Excercise | 5315 | 15.34 | $ 81,532.10 |
| Aug 5, 2025 | Hunsaker Craig E | Open Market Sale | 60876 | 15.06 | $ 916,729.08 |
| Aug 1, 2025 | Lish Scott | Open Market Sale | 70604 | 13.48 | $ 952,082.93 |
| Aug 1, 2025 | Marshall Tyson Eliot | Open Market Sale | 30970 | 13.70 | $ 424,199.92 |
| Jul 10, 2025 | Marshall Tyson Eliot | Open Market Sale | 1500 | 12.00 | $ 18,000.00 |
| Jul 10, 2025 | Lish Scott | Open Market Sale | 3982 | 12.00 | $ 47,784.00 |
| Jun 13, 2025 | Lish Scott | Open Market Sale | 22727 | 11.07 | $ 251,587.89 |
| Jun 11, 2025 | MCGINNIS KAREN K | Grant | 15131 | 0.00 | $ 0.00 |
| Jun 11, 2025 | MCGINNIS KAREN K | Open Market Sale | 3963 | 12.11 | $ 47,991.93 |
| Jun 11, 2025 | WOODS WARD W JR | Grant | 15131 | 0.00 | $ 0.00 |
| Jun 11, 2025 | Valentine Keith | Grant | 15131 | 0.00 | $ 0.00 |
| Jun 11, 2025 | Rydin Jeffrey P | Grant | 15131 | 0.00 | $ 0.00 |
| Jun 11, 2025 | Pelizzon David R | Grant | 15131 | 0.00 | $ 0.00 |
| Jun 11, 2025 | Demski David M | Grant | 15131 | 0.00 | $ 0.00 |
| Jun 11, 2025 | Blackford Quentin S. | Grant | 15131 | 0.00 | $ 0.00 |
| Jun 11, 2025 | Berkowitz Mortimer III | Grant | 15131 | 0.00 | $ 0.00 |
| Jun 4, 2025 | Hunsaker Craig E | Open Market Sale | 200000 | 12.34 | $ 2,468,277.56 |
| May 19, 2025 | Lish Scott | Open Market Sale | 55375 | 13.00 | $ 719,875.00 |
| Apr 22, 2025 | Koning John Todd | Open Market Sale | 37500 | 10.71 | $ 401,625.00 |
| Apr 1, 2025 | Miles Patrick | Grant | 16475 | $ 0.00 | |
| Apr 1, 2025 | Marshall Tyson Eliot | Grant | 19848 | $ 0.00 | |
| Apr 1, 2025 | Lish Scott | Grant | 21751 | $ 0.00 | |
| Apr 1, 2025 | Koning John Todd | Grant | 20929 | $ 0.00 | |
| Apr 1, 2025 | Hunsaker Craig E | Grant | 21751 | $ 0.00 | |
| Apr 1, 2025 | Sponsel David | Grant | 3866 | $ 0.00 |