ALPHATEC HLDGS INC

Ticker: ATEC CUSIP: 02081G201 Class: Com

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025

Shares 270,113 Value ($000) $5,683 Avg Close $18.51 Range $13.13 - $22.66

Q3 2025

Shares 14,128 Value ($000) $205 Avg Close $13.92 Range $10.11 - $16.70

Q1 2025

Shares 303,397 Value ($000) $3,076 Avg Close $10.73 Range $8.82 - $12.79

Q2 2023

Shares 283,020 Value ($000) $5,089 Avg Close $15.57 Range $14.10 - $18.59

Q1 2023

Shares 110,065 Value ($000) $1,717 Avg Close $14.14 Range $11.47 - $16.34

Q3 2021

Shares 91,980 Value ($000) $1,121 Avg Close $13.95 Range $11.61 - $16.47

Q2 2021

Shares 19,331 Value ($000) $296 Avg Close $15.43 Range $13.33 - $18.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	270,113	$5,683	$18.51	$13.13 - $22.66
Q3 2025	14,128	$205	$13.92	$10.11 - $16.70
Q1 2025	303,397	$3,076	$10.73	$8.82 - $12.79
Q2 2023	283,020	$5,089	$15.57	$14.10 - $18.59
Q1 2023	110,065	$1,717	$14.14	$11.47 - $16.34
Q3 2021	91,980	$1,121	$13.95	$11.61 - $16.47
Q2 2021	19,331	$296	$15.43	$13.33 - $18.00