David Sponsel sold $40K of ATEC

sold $40.40k of ATEC

2,500 shares @ $16.16

Decreased holdings by -0.40%

35th largest trade (out of 62)

Cluster BuyPositive 90D History

Trade made by an officer

Part of a cluster of 5 transactions by 5 insiders

10b5-1 scheduled trade

71% win rate · +9.6% median edge vs SPY (14 trades, 90-day · small sample)

Price 9% above 200-day moving average

ATECAlphatec Holdings, Inc.

HealthcareMedical Devices

1D0.00%

1W-2.61%

1M+8.20%

3M-17.10%

6M—

1Y—

Recent insider activity at ATEC