David Sponsel bought $0K of ATEC

bought $0.00 of ATEC

65,385 shares @ $0.00

Increased holdings by +11.00%

55th largest trade (out of 62)

Cluster BuyPositive 90D History

Trade made by an officer

Part of a cluster of 11 transactions by 6 insiders

Unscheduled trade

83% win rate · +9.0% median edge vs SPY (6 trades, 90-day · small sample)

Price 19% below 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