ALPHATEC HLDGS INC

Ticker: ATEC CUSIP: 02081G201 Class: Com

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 995,692 Value ($000) $20,949 Avg Close $18.51 Range $13.13 - $22.66

Q3 2025

Shares 959,213 Value ($000) $13,947 Avg Close $13.92 Range $10.11 - $16.70

Q2 2025

Shares 889,536 Value ($000) $9,874 Avg Close $11.49 Range $8.81 - $13.14

Q1 2025

Shares 828,327 Value ($000) $8,399 Avg Close $10.73 Range $8.82 - $12.79

Q4 2024

Shares 846,224 Value ($000) $7,768 Avg Close $7.98 Range $4.88 - $10.63

Q3 2024

Shares 823,222 Value ($000) $4,577 Avg Close $7.68 Range $5.28 - $11.97

Q2 2024

Shares 807,645 Value ($000) $8,440 Avg Close $11.64 Range $9.25 - $14.54

Q1 2024

Shares 756,366 Value ($000) $10,430 Avg Close $14.83 Range $12.71 - $17.34

Q4 2023

Shares 746,781 Value ($000) $11,284 Avg Close $11.95 Range $8.66 - $15.48

Q3 2023

Shares 621,293 Value ($000) $8,058 Avg Close $15.66 Range $12.08 - $19.14

Q2 2023

Shares 211,592 Value ($000) $3,804 Avg Close $15.57 Range $14.10 - $18.59

Q1 2023

Shares 194,594 Value ($000) $3,036 Avg Close $14.14 Range $11.47 - $16.34

Q4 2022

Shares 194,439 Value ($000) $2,401 Avg Close $10.08 Range $8.58 - $12.38

Q3 2022

Shares 186,567 Value ($000) $1,631 Avg Close $7.91 Range $5.73 - $9.81

Q2 2022

Shares 181,920 Value ($000) $1,190 Avg Close $9.21 Range $6.16 - $13.65

Q1 2022

Shares 184,637 Value ($000) $2,124 Avg Close $10.81 Range $9.06 - $13.37

Q4 2021

Shares 180,703 Value ($000) $2,066 Avg Close $11.81 Range $10.31 - $13.94

Q3 2021

Shares 177,600 Value ($000) $2,165 Avg Close $13.95 Range $11.61 - $16.47

Q2 2021

Shares 167,752 Value ($000) $2,570 Avg Close $15.43 Range $13.33 - $18.00

Q1 2021

Shares 140,138 Value ($000) $2,213 Avg Close $15.74 Range $12.96 - $19.36

Q4 2020

Shares 132,692 Value ($000) $1,927 Avg Close $10.56 Range $6.11 - $14.97

Q3 2020

Shares 110,553 Value ($000) $735 Avg Close $5.64 Range $4.31 - $7.28

Q2 2020

Shares 113,800 Value ($000) $535 Avg Close $4.42 Range $3.02 - $5.74

Q1 2020

Shares 100,853 Value ($000) $348 Avg Close $5.75 Range $2.19 - $7.93

Q4 2019

Shares 100,853 Value ($000) $716 Avg Close $6.42 Range $4.58 - $7.75

Q3 2019

Shares 97,887 Value ($000) $492 Avg Close $5.20 Range $4.06 - $6.35

Q2 2019

Shares 62,100 Value ($000) $282 Avg Close $3.73 Range $2.51 - $4.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	995,692	$20,949	$18.51	$13.13 - $22.66
Q3 2025	959,213	$13,947	$13.92	$10.11 - $16.70
Q2 2025	889,536	$9,874	$11.49	$8.81 - $13.14
Q1 2025	828,327	$8,399	$10.73	$8.82 - $12.79
Q4 2024	846,224	$7,768	$7.98	$4.88 - $10.63
Q3 2024	823,222	$4,577	$7.68	$5.28 - $11.97
Q2 2024	807,645	$8,440	$11.64	$9.25 - $14.54
Q1 2024	756,366	$10,430	$14.83	$12.71 - $17.34
Q4 2023	746,781	$11,284	$11.95	$8.66 - $15.48
Q3 2023	621,293	$8,058	$15.66	$12.08 - $19.14
Q2 2023	211,592	$3,804	$15.57	$14.10 - $18.59
Q1 2023	194,594	$3,036	$14.14	$11.47 - $16.34
Q4 2022	194,439	$2,401	$10.08	$8.58 - $12.38
Q3 2022	186,567	$1,631	$7.91	$5.73 - $9.81
Q2 2022	181,920	$1,190	$9.21	$6.16 - $13.65
Q1 2022	184,637	$2,124	$10.81	$9.06 - $13.37
Q4 2021	180,703	$2,066	$11.81	$10.31 - $13.94
Q3 2021	177,600	$2,165	$13.95	$11.61 - $16.47
Q2 2021	167,752	$2,570	$15.43	$13.33 - $18.00
Q1 2021	140,138	$2,213	$15.74	$12.96 - $19.36
Q4 2020	132,692	$1,927	$10.56	$6.11 - $14.97
Q3 2020	110,553	$735	$5.64	$4.31 - $7.28
Q2 2020	113,800	$535	$4.42	$3.02 - $5.74
Q1 2020	100,853	$348	$5.75	$2.19 - $7.93
Q4 2019	100,853	$716	$6.42	$4.58 - $7.75
Q3 2019	97,887	$492	$5.20	$4.06 - $6.35
Q2 2019	62,100	$282	$3.73	$2.51 - $4.85