A detailed history of California State Teachers Retirement System transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, California State Teachers Retirement System holds 99,027 shares of ATEC stock, worth $937,785. This represents 0.0% of its overall portfolio holdings.

Number of Shares
99,027
Previous 94,663 4.61%
Holding current value
$937,785
Previous $989,000 44.29%
% of portfolio
0.0%
Previous 0.0%

Shares

21 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

BUY
$5.45 - $11.87 $23,783 - $51,800
4,364 Added 4.61%
99,027 $551,000
Q2 2024

Aug 14, 2024

SELL
$9.49 - $14.26 $4,042 - $6,074
-426 Reduced 0.45%
94,663 $989,000
Q1 2024

May 15, 2024

SELL
$12.8 - $16.78 $52,019 - $68,193
-4,064 Reduced 4.1%
95,089 $1.31 Million
Q4 2023

Feb 13, 2024

BUY
$8.89 - $15.36 $119,170 - $205,900
13,405 Added 15.63%
99,153 $1.5 Million
Q3 2023

Nov 14, 2023

BUY
$12.4 - $18.8 $17,980 - $27,260
1,450 Added 1.72%
85,748 $1.11 Million
Q2 2023

Aug 21, 2023

SELL
$14.32 - $18.03 $103,905 - $130,825
-7,256 Reduced 7.93%
84,298 $1.52 Million
Q1 2023

May 09, 2023

SELL
$11.83 - $16.02 $12,303 - $16,660
-1,040 Reduced 1.12%
91,554 $1.43 Million
Q4 2022

Feb 14, 2023

BUY
$8.91 - $12.35 $23,976 - $33,233
2,691 Added 2.99%
92,594 $1.14 Million
Q3 2022

Nov 18, 2022

SELL
$6.57 - $9.74 $2,161 - $3,204
-329 Reduced 0.36%
89,903 $786,000
Q2 2022

Aug 15, 2022

BUY
$6.36 - $13.08 $27,258 - $56,060
4,286 Added 4.99%
90,232 $590,000
Q1 2022

May 16, 2022

SELL
$9.45 - $12.85 $69,079 - $93,933
-7,310 Reduced 7.84%
85,946 $988,000
Q4 2021

Feb 15, 2022

BUY
$10.57 - $13.23 $36,149 - $45,246
3,420 Added 3.81%
93,256 $1.07 Million
Q3 2021

Nov 15, 2021

SELL
$11.83 - $15.79 $59,220 - $79,044
-5,006 Reduced 5.28%
89,836 $1.1 Million
Q2 2021

Aug 16, 2021

BUY
$13.75 - $17.6 $162,373 - $207,838
11,809 Added 14.22%
94,842 $1.45 Million
Q1 2021

May 18, 2021

SELL
$13.13 - $18.78 $3,295 - $4,713
-251 Reduced 0.3%
83,033 $1.31 Million
Q4 2020

Feb 16, 2021

BUY
$6.37 - $14.52 $99,671 - $227,194
15,647 Added 23.13%
83,284 $1.21 Million
Q3 2020

Nov 17, 2020

BUY
$4.43 - $6.94 $14,503 - $22,721
3,274 Added 5.09%
67,637 $449,000
Q2 2020

Aug 17, 2020

BUY
$3.05 - $5.59 $12,752 - $23,371
4,181 Added 6.95%
64,363 $303,000
Q1 2020

May 13, 2020

BUY
$2.26 - $7.47 $1,572 - $5,199
696 Added 1.17%
60,182 $208,000
Q3 2019

Nov 15, 2019

BUY
$4.27 - $6.22 $57,777 - $84,162
13,531 Added 29.44%
59,486 $299,000
Q2 2019

Aug 14, 2019

BUY
$2.6 - $4.77 $119,483 - $219,205
45,955 New
45,955 $209,000

Others Institutions Holding ATEC

About Alphatec Holdings, Inc.


  • Ticker ATEC
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 104,656,000
  • Market Cap $991M
  • 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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