ALPHATEC HOLDINGS, INC.

ATEC US02081G2012

🆔
Registration No.
3935322
💰
Capitalization
Small-cap

Alphatec Holdings Inc is a medical technology company focused on the designing, development, and advancement of products for the surgical treatment of spinal disorders associated with disease and degeneration, congenital deformities, and trauma. The company's spine approach technologies include Posterior Cervical Fusion, Anterior Cervical Discectomy and Fusion, Lateral Interbody Fusion, and Posterior Lumbar Interbody Fusion among others.

🏢
Founded
2005
Annual Performance 1
2021 2022 2023 2024 2025
-19% 4% 28% -38% 3%
Annual Insiders Turnover, USD 2

1 annual and historical performance metrics are recalculated on a daily basis;
2 represents the total value of insider transactions (both buying and selling);

Insider Activity
📊
Transactions
78
🙍
Insiders
13
Person Price Shares Total Published Completed
Miles Patrick
CEO
13.96
USD
100,000
Sold
1,396,000
USD
01/10/2025 01/10/2025
Sponsel David
EX VP
15.34
USD
2,555
Sold
39,194
USD
18/09/2025 19/09/2025
Sponsel David
EX VP
15.09
USD
137,445
Sold
2,074,045
USD
18/09/2025 18/09/2025
Berkowitz Mortimer Iii
O
15.97
USD
62,500
Sold
998,125
USD
09/09/2025 09/09/2025
Miles Patrick
CEO
15.73
USD
300,000
Sold
4,719,000
USD
02/09/2025 02/09/2025
Lish Scott
COO
16.01
USD
6,323
Sold
101,231
USD
21/08/2025 21/08/2025
Lish Scott
COO
16.00
USD
9,302
Sold
148,832
USD
13/08/2025 13/08/2025
Hunsaker Craig E
EX VP
15.33
USD
10,876
Sold
166,729
USD
05/08/2025 06/08/2025
Lish Scott
COO
15.00
USD
16,666
Sold
249,990
USD
01/08/2025 05/08/2025
Marshall Tyson Eliot
SR OFF
14.86
USD
9,924
Sold
147,471
USD
01/08/2025 05/08/2025

Integrated EOD Stock Data and Insider Transactions Chart

Sign in or subscribe to include ALPHATEC HOLDINGS, INC. to your watchlist and receive automatic alerts for upcoming transactions.

The visibility of insider buy and sell transactions on this chart should not be the sole factor in your decision to buy or sell a particular stock. Always consider the following dynamic reports for a broader understanding of stock market activities:

 

Historical Performance
1M 3M 6M 1Y 3Y 5Y All Time
77% -14% -30% -42% 90% 383% 160%
Last 52W Low 52W High All-Time Low All-Time High β
13.45 9.43 16.55 9.43 16.55
Company Insiders
Person / Entity Transactions Turnover, USD Average, USD First Last
Miles Patrick 10 9,330,926.45 933,092.64 20/11/2024 01/10/2025
Hunsaker Craig E 10 8,294,712.56 829,471.26 02/02/2024 06/08/2025
Sponsel David 15 5,944,722.10 396,314.81 21/12/2023 19/09/2025
Lish Scott 18 5,420,914.45 301,161.91 02/02/2024 21/08/2025
Koning John Todd 4 4,104,644.42 1,026,161.10 01/03/2024 22/04/2025
Marshall Tyson Eliot 7 1,267,397.58 181,056.80 01/03/2024 05/08/2025
Demski David M 4 1,175,900.00 293,975.00 09/11/2023 21/08/2024
Berkowitz Mortimer Iii 1 998,125.00 998,125.00 09/09/2025 09/09/2025
Mcginnis Karen K 3 565,787.06 188,595.69 03/03/2025 11/06/2025
Bakst Evan 2 404,550.00 202,275.00 14/03/2024 23/08/2024
Blackford Quentin S. 1 256,600.00 256,600.00 07/03/2024 07/03/2024
Valentine Keith 1 255,450.00 255,450.00 02/08/2024 02/08/2024
Pelizzon David R 2 149,998.48 74,999.24 22/08/2024 23/08/2024

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Stock Advanced Metrics
Delta Correlation subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD 4 subscribe 🔒

4 represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

5 a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.