ALPHATEC HLDGS INC

Ticker: ATEC CUSIP: 02081G201 Class: Com

PEAK6 LLC's Holding History (CIK: 0001389958)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 25,043 Value ($000) $527 Avg Close $18.51 Range $13.13 - $22.66

Q2 2025

Shares 4,292 Value ($000) $48 Avg Close $11.49 Range $8.81 - $13.14

Q1 2025

Shares 18,565 Value ($000) $188 Avg Close $10.73 Range $8.82 - $12.79

Q4 2024

Shares 29,579 Value ($000) $272 Avg Close $7.98 Range $4.88 - $10.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	25,043	$527	$18.51	$13.13 - $22.66
Q2 2025	4,292	$48	$11.49	$8.81 - $13.14
Q1 2025	18,565	$188	$10.73	$8.82 - $12.79
Q4 2024	29,579	$272	$7.98	$4.88 - $10.63