A detailed history of Simplex Trading, LLC transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Simplex Trading, LLC holds 16,115 shares of ATEC stock, worth $88,471. This represents 0.01% of its overall portfolio holdings.

Number of Shares
16,115
Previous 868 1756.57%
Holding current value
$88,471
Previous $11,000 1427.27%
% of portfolio
0.01%
Previous 0.0%

Shares

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

Jul 25, 2024

BUY
$9.49 - $14.26 $144,694 - $217,422
15,247 Added 1756.57%
16,115 $168,000
Q1 2024

Apr 25, 2024

BUY
$12.8 - $16.78 $11,110 - $14,565
868 New
868 $11,000
Q4 2022

Feb 02, 2023

BUY
$8.91 - $12.35 $311,208 - $431,360
34,928 New
34,928 $431,000
Q2 2022

Aug 03, 2022

BUY
$6.36 - $13.08 $65,609 - $134,933
10,316 New
10,316 $67,000
Q1 2022

May 02, 2022

SELL
$9.45 - $12.85 $91,031 - $123,784
-9,633 Closed
0 $0
Q4 2021

Feb 23, 2022

BUY
$10.57 - $13.23 $101,820 - $127,444
9,633 New
9,633 $110,000
Q2 2021

Aug 12, 2021

SELL
$13.75 - $17.6 $46,736 - $59,822
-3,399 Closed
0 $0
Q1 2021

Apr 26, 2021

SELL
$13.13 - $18.78 $91,227 - $130,483
-6,948 Reduced 67.15%
3,399 $53,000
Q4 2020

Feb 02, 2021

BUY
$6.37 - $14.52 $35,270 - $80,397
5,537 Added 115.11%
10,347 $150,000
Q3 2020

Oct 14, 2020

BUY
$4.43 - $6.94 $21,308 - $33,381
4,810 New
4,810 $31,000
Q2 2020

Jul 13, 2020

SELL
$3.05 - $5.59 $91 - $167
-30 Closed
0 $0
Q1 2020

Apr 29, 2020

BUY
$2.26 - $7.47 $67 - $224
30 New
30 $0
Q4 2019

Feb 05, 2020

SELL
$4.77 - $7.65 $8,819 - $14,144
-1,849 Closed
0 $0
Q3 2019

Oct 15, 2019

BUY
$4.27 - $6.22 $7,895 - $11,500
1,849 New
1,849 $9,000

Others Institutions Holding ATEC

About Alphatec Holdings, Inc.


  • Ticker ATEC
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 104,656,000
  • Market Cap $575M
  • 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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