ALPHATEC HLDGS INC

Ticker: ATEC CUSIP: 02081G201 Class: Com

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2025

Shares 7,724 Value ($000) $0 Avg Close $18.51 Range $13.13 - $22.66

Q3 2025

Shares 4,981 Value ($000) $0 Avg Close $13.92 Range $10.11 - $16.70

Q3 2018

Shares 34,189 Value ($000) $115 Avg Close $3.15 Range $2.55 - $3.95

Q2 2018

Shares 57,425 Value ($000) $171 Avg Close $3.55 Range $2.66 - $4.21

Q1 2017

Shares 7,682 Value ($000) $18 Avg Close $3.20 Range $1.96 - $5.80

Q4 2016

Shares 3,040 Value ($000) $10 Avg Close $5.42 Range $3.12 - $9.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,724	$0	$18.51	$13.13 - $22.66
Q3 2025	4,981	$0	$13.92	$10.11 - $16.70
Q3 2018	34,189	$115	$3.15	$2.55 - $3.95
Q2 2018	57,425	$171	$3.55	$2.66 - $4.21
Q1 2017	7,682	$18	$3.20	$1.96 - $5.80
Q4 2016	3,040	$10	$5.42	$3.12 - $9.27