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ATEC · Alphatec Holdings, Inc.

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$9.79 +0.04 (+0.41%) At close · Aug 14
Market Cap
$1.51B
Shares
154.45M

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-08-05 TYSON MARSHALL 8,168
2026-06-11 MCGINNIS KAREN K 6,050
2026-03-13 SCOTT LISH 260,535
2026-03-13 JOHN TODD KONING 79,789
2026-03-11 DAVID SPONSEL 163,452
2026-03-06 Craig Hunsaker 95,000
2026-03-05 TYSON MARSHALL 88,835
2026-02-05 DAVID SPONSEL 60,425
2026-02-03 Craig Hunsaker 37,358
2026-01-05 PATRICK MILES 300,000
2025-12-16 SCOTT LISH 19,900
2025-12-11 Demski David M 30,000
2025-12-10 DAVID SPONSEL 21,106
2025-12-05 TYSON MARSHALL 12,965
2025-12-05 TYSON MARSHALL 9,924
2025-12-05 SCOTT LISH 10,875
2025-12-01 Craig Hunsaker 32,584
2025-11-20 TYSON MARSHALL 70,000
2025-11-20 SCOTT LISH 25,000
2025-11-04 Rydin Jeffrey P 200,000
2025-10-31 Craig Hunsaker 100,000
2025-10-24 DAVID SPONSEL 70,000
2025-10-01 PATRICK MILES 300,000
2025-09-19 DAVID SPONSEL 2,555
2025-09-18 DAVID SPONSEL 137,445
2025-09-02 PATRICK MILES 300,000
2025-08-13 SCOTT LISH 15,625
2025-08-05 SCOTT LISH 16,666
2025-08-05 TYSON MARSHALL 18,092
2025-08-04 SCOTT LISH 17,857
2025-08-01 SCOTT LISH 19,230
2025-07-10 TYSON MARSHALL 14,378
2025-07-10 SCOTT LISH 20,833
2025-06-13 SCOTT LISH 22,727
2025-06-11 MCGINNIS KAREN K 3,963
2025-06-03 Hunsaker Craig E 350,000
2025-05-19 Lish Scott 55,375
2025-05-05 Lish Scott 12,000
2025-03-10 JOHN TODD KONING 202,621
2025-03-10 SCOTT LISH 27,994
2025-03-07 PATRICK MILES 12,691
2025-03-06 DAVID SPONSEL 33,732
2025-03-03 MCGINNIS KAREN K 38,320
2025-02-27 SCOTT LISH 23,183
2025-02-26 PATRICK MILES 32,393
2025-02-25 DAVID SPONSEL 19,419
2025-02-24 DAVID SPONSEL 12,946
2025-02-06 SCOTT LISH 27,453
2025-02-05 PATRICK MILES 43,459
2025-02-03 DAVID SPONSEL 36,256
Showing 1–50 of 83 filings
Key facts CIK 1350653 CUSIP 02081G201 13F (30d) 250 filings 248 filers Visit website Investor relations