A detailed history of Parkman Healthcare Partners LLC transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Parkman Healthcare Partners LLC holds 396,336 shares of ATEC stock, worth $3.94 Million. This represents 0.31% of its overall portfolio holdings.

Number of Shares
396,336
Previous 852,416 53.5%
Holding current value
$3.94 Million
Previous $8.91 Million 75.22%
% of portfolio
0.31%
Previous 1.31%

Shares

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

Nov 14, 2024

SELL
$5.45 - $11.87 $2.49 Million - $5.41 Million
-456,080 Reduced 53.5%
396,336 $2.21 Million
Q2 2024

Aug 14, 2024

BUY
$9.49 - $14.26 $4.89 Million - $7.35 Million
515,728 Added 153.18%
852,416 $8.91 Million
Q1 2024

May 15, 2024

BUY
$12.8 - $16.78 $4.31 Million - $5.65 Million
336,688 New
336,688 $4.64 Million
Q4 2022

Feb 13, 2023

SELL
$8.91 - $12.35 $2.84 Million - $3.93 Million
-318,266 Reduced 58.38%
226,867 $2.8 Million
Q3 2022

Nov 14, 2022

BUY
$6.57 - $9.74 $140,584 - $208,416
21,398 Added 4.09%
545,133 $4.76 Million
Q2 2022

Aug 12, 2022

BUY
$6.36 - $13.08 $457,544 - $940,988
71,941 Added 15.92%
523,735 $3.43 Million
Q1 2022

May 13, 2022

BUY
$9.45 - $12.85 $2.05 Million - $2.79 Million
216,871 Added 92.32%
451,794 $5.2 Million
Q4 2021

Feb 11, 2022

SELL
$10.57 - $13.23 $159,363 - $199,468
-15,077 Reduced 6.03%
234,923 $2.69 Million
Q3 2021

Nov 12, 2021

BUY
$11.83 - $15.79 $2.96 Million - $3.95 Million
250,000 New
250,000 $3.05 Million
Q2 2021

Aug 13, 2021

SELL
$13.75 - $17.6 $1.38 Million - $1.76 Million
-100,000 Closed
0 $0
Q1 2021

May 14, 2021

SELL
$13.13 - $18.78 $5.29 Million - $7.56 Million
-402,655 Reduced 80.11%
100,000 $1.58 Million
Q4 2020

Feb 12, 2021

BUY
$6.37 - $14.52 $324,761 - $740,273
50,983 Added 11.29%
502,655 $7.3 Million
Q3 2020

Nov 13, 2020

BUY
$4.43 - $6.94 $111,073 - $174,006
25,073 Added 5.88%
451,672 $3 Million
Q2 2020

Aug 13, 2020

BUY
$3.05 - $5.59 $152,500 - $279,500
50,000 Added 13.28%
426,599 $2.01 Million
Q1 2020

May 15, 2020

SELL
$2.26 - $7.47 $165,886 - $548,305
-73,401 Reduced 16.31%
376,599 $1.3 Million
Q4 2019

Feb 13, 2020

BUY
$4.77 - $7.65 $2.15 Million - $3.44 Million
450,000 New
450,000 $3.19 Million

Others Institutions Holding ATEC

About Alphatec Holdings, Inc.


  • Ticker ATEC
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 104,656,000
  • Market Cap $1.04B
  • 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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