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ATEC

Alphatec Holdings, Inc.

Company with tickers: ATEC

CIK
1350653
CUSIP
02081G201
Shares Outstanding
153,789,305
13F Activity (30d)
165 filings 157 filers

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
2026-06-11 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
2025-01-21 PATRICK MILES 100,000
Showing 1–50 of 82 filings