A detailed history of High Tower Advisors, LLC transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, High Tower Advisors, LLC holds 44,933 shares of ATEC stock, worth $398,555. This represents 0.0% of its overall portfolio holdings.

Number of Shares
44,933
Previous 69,196 35.06%
Holding current value
$398,555
Previous $954,000 50.84%
% of portfolio
0.0%
Previous 0.0%

Shares

26 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 13, 2024

SELL
$9.49 - $14.26 $230,255 - $345,990
-24,263 Reduced 35.06%
44,933 $469,000
Q1 2024

May 06, 2024

SELL
$12.8 - $16.78 $313,241 - $410,640
-24,472 Reduced 26.13%
69,196 $954,000
Q4 2023

Feb 12, 2024

BUY
$8.89 - $15.36 $294,454 - $508,753
33,122 Added 54.71%
93,668 $1.42 Million
Q3 2023

Nov 08, 2023

BUY
$12.4 - $18.8 $73,445 - $111,352
5,923 Added 10.84%
60,546 $785,000
Q2 2023

Aug 14, 2023

SELL
$14.32 - $18.03 $504,422 - $635,106
-35,225 Reduced 39.21%
54,623 $982,000
Q1 2023

May 11, 2023

SELL
$11.83 - $16.02 $164,070 - $222,181
-13,869 Reduced 13.37%
89,848 $1.4 Million
Q4 2022

Feb 08, 2023

BUY
$8.91 - $12.35 $23,754 - $32,925
2,666 Added 2.64%
103,717 $1.28 Million
Q3 2022

Nov 09, 2022

BUY
$6.57 - $9.74 $3,285 - $4,870
500 Added 0.5%
101,051 $883,000
Q2 2022

Aug 10, 2022

SELL
$6.36 - $13.08 $24,091 - $49,547
-3,788 Reduced 3.63%
100,551 $657,000
Q1 2022

May 12, 2022

BUY
$9.45 - $12.85 $96,503 - $131,224
10,212 Added 10.85%
104,339 $1.2 Million
Q4 2021

Feb 10, 2022

SELL
$10.57 - $13.23 $238,194 - $298,138
-22,535 Reduced 19.32%
94,127 $1.08 Million
Q3 2021

Nov 12, 2021

SELL
$11.83 - $15.79 $208,255 - $277,967
-17,604 Reduced 13.11%
116,662 $1.42 Million
Q2 2021

Aug 06, 2021

SELL
$13.75 - $17.6 $612,631 - $784,168
-44,555 Reduced 24.92%
134,266 $2.06 Million
Q1 2021

May 10, 2021

SELL
$13.13 - $18.78 $1.36 Million - $1.94 Million
-103,326 Reduced 36.62%
178,821 $2.82 Million
Q4 2020

Feb 10, 2021

BUY
$6.37 - $14.52 $3,318 - $7,564
521 Added 0.18%
282,147 $4.1 Million
Q3 2020

Nov 13, 2020

SELL
$4.43 - $6.94 $332,923 - $521,554
-75,152 Reduced 21.06%
281,626 $1.87 Million
Q2 2020

Aug 10, 2020

BUY
$3.05 - $5.59 $4,422 - $8,105
1,450 Added 0.41%
356,778 $1.68 Million
Q1 2020

May 21, 2020

SELL
$2.26 - $7.47 $13,263 - $43,841
-5,869 Reduced 1.62%
355,328 $1.23 Million
Q4 2019

Feb 14, 2020

BUY
$4.77 - $7.65 $14,119 - $22,644
2,960 Added 0.83%
361,197 $2.56 Million
Q3 2019

Nov 12, 2019

BUY
$4.27 - $6.22 $20,175 - $29,389
4,725 Added 1.34%
358,237 $1.8 Million
Q2 2019

Aug 13, 2019

BUY
$2.6 - $4.77 $200,462 - $367,771
77,101 Added 27.89%
353,512 $1.61 Million
Q1 2019

May 15, 2019

BUY
$1.19 - $2.92 $4,682 - $11,490
3,935 Added 1.44%
276,411 $734,000
Q4 2018

Feb 14, 2019

SELL
$2.17 - $3.28 $234 - $354
-108 Reduced 0.04%
272,476 $625,000
Q3 2018

Nov 09, 2018

BUY
$2.69 - $3.89 $10,539 - $15,241
3,918 Added 1.46%
272,584 $919,000
Q2 2018

Aug 14, 2018

BUY
$2.82 - $4.07 $939 - $1,355
333 Added 0.12%
268,666 $801,000
Q4 2017

Feb 14, 2018

BUY
$2.37 - $4.15 $635,949 - $1.11 Million
268,333
268,333 $714,000

Others Institutions Holding ATEC

About Alphatec Holdings, Inc.


  • Ticker ATEC
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 104,656,000
  • Market Cap $928M
  • Description
  • Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal disorders. The company offers SafeOp Neural InformatiX System, an Alpha InformatiX product platform designed to reduce the risk of intraoperative nerve injury; Sigma transforaminal lumbar interbody fusion pedic...
More about ATEC
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