Eam Investors, LLC Alphatec Holdings, Inc. Transaction History

Eam Investors, LLC

$746 Million
Q3 2025

A detailed history of Eam Investors, LLC transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Eam Investors, LLC holds 303,208 shares of ATEC stock, worth $5.99 Million. This represents 0.59% of its overall portfolio holdings.

Number of Shares

303,208

Holding current value

$5.99 Million

% of portfolio

0.59%

11 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$10.31 - $16.55 $3.13 Million - $5.02 Million	303,208 New	303,208 $4.41 Million
Q2 2023 Aug 11, 2023	SELL	$14.32 - $18.03 $848,030 - $1.07 Million	-59,220 Reduced 49.06%	61,485 $1.11 Million
Q1 2023 Jul 12, 2023	BUY	$11.83 - $16.02 $787,239 - $1.07 Million	66,546 Added 122.87%	120,705 $1.88 Million
Q1 2023 May 12, 2023	BUY	$11.83 - $16.02 $640,700 - $867,627	54,159 New	54,159 $844,000
Q2 2021 Aug 13, 2021	SELL	$13.75 - $17.6 $4.26 Million - $5.45 Million	-309,847 Closed	0 $0

Q1 2021 May 11, 2021	SELL	$13.13 - $18.78 $303,132 - $433,573	-23,087 Reduced 6.93%	309,847 $4.89 Million
Q4 2020 Feb 11, 2021	BUY	$6.37 - $14.52 $2.12 Million - $4.83 Million	332,934 New	332,934 $4.83 Million
Q1 2020 May 13, 2020	SELL	$2.26 - $7.47 $1.46 Million - $4.82 Million	-645,620 Closed	0 $0
Q4 2019 Feb 11, 2020	BUY	$4.77 - $7.65 $1.01 Million - $1.63 Million	212,438 Added 49.04%	645,620 $4.58 Million
Q3 2019 Nov 13, 2019	BUY	$4.27 - $6.22 $23,583 - $34,353	5,523 Added 1.29%	433,182 $2.18 Million
Q2 2019 Aug 14, 2019	BUY	$2.6 - $4.77 $1.11 Million - $2.04 Million	427,659 New	427,659 $1.94 Million

Others Institutions Holding ATEC

# of Institutions

309

Shares Held

108M

Call Options Held

7.89M

Put Options Held

1.16M

View Full List

About Alphatec Holdings, Inc.

Ticker ATEC
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 104,656,000
Market Cap $2.07B
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...

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Eam Investors, LLC Alphatec Holdings, Inc. Transaction History