ALPHATEC HLDGS INC

Ticker: ATEC CUSIP: 02081G201 Class: Com

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2025

Shares 229,209 Value ($000) $4,823 Avg Close $18.51 Range $13.13 - $22.66

Q3 2025

Shares 314,932 Value ($000) $4,579 Avg Close $13.92 Range $10.11 - $16.70

Q2 2025

Shares 347,339 Value ($000) $3,855 Avg Close $11.49 Range $8.81 - $13.14

Q1 2025

Shares 211,333 Value ($000) $2,143 Avg Close $10.73 Range $8.82 - $12.79

Q3 2024

Shares 87,794 Value ($000) $488 Avg Close $7.68 Range $5.28 - $11.97

Q2 2024

Shares 37,797 Value ($000) $395 Avg Close $11.64 Range $9.25 - $14.54

Q1 2024

Shares 17,156 Value ($000) $237 Avg Close $14.83 Range $12.71 - $17.34

Q4 2023

Shares 47,129 Value ($000) $712 Avg Close $11.95 Range $8.66 - $15.48

Q3 2023

Shares 157,312 Value ($000) $2,040 Avg Close $15.66 Range $12.08 - $19.14

Q2 2023

Shares 152,004 Value ($000) $2,733 Avg Close $15.57 Range $14.10 - $18.59

Q1 2023

Shares 156,475 Value ($000) $2,441 Avg Close $14.14 Range $11.47 - $16.34

Q4 2022

Shares 46,729 Value ($000) $577 Avg Close $10.08 Range $8.58 - $12.38

Q3 2022

Shares 37,917 Value ($000) $331 Avg Close $7.91 Range $5.73 - $9.81

Q2 2022

Shares 130,011 Value ($000) $850 Avg Close $9.21 Range $6.16 - $13.65

Q1 2022

Shares 31,496 Value ($000) $362 Avg Close $10.81 Range $9.06 - $13.37

Q4 2021

Shares 14,440 Value ($000) $165 Avg Close $11.81 Range $10.31 - $13.94

Q1 2021

Shares 93,956 Value ($000) $1,484 Avg Close $15.74 Range $12.96 - $19.36

Q4 2020

Shares 144,927 Value ($000) $2,104 Avg Close $10.56 Range $6.11 - $14.97

Q3 2020

Shares 47,455 Value ($000) $315 Avg Close $5.64 Range $4.31 - $7.28

Q2 2020

Shares 40,412 Value ($000) $190 Avg Close $4.42 Range $3.02 - $5.74

Q1 2020

Shares 134,978 Value ($000) $466 Avg Close $5.75 Range $2.19 - $7.93

Q4 2019

Shares 75,614 Value ($000) $536 Avg Close $6.42 Range $4.58 - $7.75

Q3 2019

Shares 48,239 Value ($000) $242 Avg Close $5.20 Range $4.06 - $6.35

Q1 2019

Shares 44,003 Value ($000) $117 Avg Close $1.94 Range $1.18 - $2.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	229,209	$4,823	$18.51	$13.13 - $22.66
Q3 2025	314,932	$4,579	$13.92	$10.11 - $16.70
Q2 2025	347,339	$3,855	$11.49	$8.81 - $13.14
Q1 2025	211,333	$2,143	$10.73	$8.82 - $12.79
Q3 2024	87,794	$488	$7.68	$5.28 - $11.97
Q2 2024	37,797	$395	$11.64	$9.25 - $14.54
Q1 2024	17,156	$237	$14.83	$12.71 - $17.34
Q4 2023	47,129	$712	$11.95	$8.66 - $15.48
Q3 2023	157,312	$2,040	$15.66	$12.08 - $19.14
Q2 2023	152,004	$2,733	$15.57	$14.10 - $18.59
Q1 2023	156,475	$2,441	$14.14	$11.47 - $16.34
Q4 2022	46,729	$577	$10.08	$8.58 - $12.38
Q3 2022	37,917	$331	$7.91	$5.73 - $9.81
Q2 2022	130,011	$850	$9.21	$6.16 - $13.65
Q1 2022	31,496	$362	$10.81	$9.06 - $13.37
Q4 2021	14,440	$165	$11.81	$10.31 - $13.94
Q1 2021	93,956	$1,484	$15.74	$12.96 - $19.36
Q4 2020	144,927	$2,104	$10.56	$6.11 - $14.97
Q3 2020	47,455	$315	$5.64	$4.31 - $7.28
Q2 2020	40,412	$190	$4.42	$3.02 - $5.74
Q1 2020	134,978	$466	$5.75	$2.19 - $7.93
Q4 2019	75,614	$536	$6.42	$4.58 - $7.75
Q3 2019	48,239	$242	$5.20	$4.06 - $6.35
Q1 2019	44,003	$117	$1.94	$1.18 - $2.93