Calamos Advisors LLC Alphatec Holdings, Inc. Transaction History

Calamos Advisors LLC

10 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2024 May 08, 2024	SELL	$12.8 - $16.78 $1.03 Million - $1.35 Million	-80,399 Reduced 46.02%	94,312 $1.3 Million
Q4 2023 Jan 31, 2024	BUY	$8.89 - $15.36 $150,676 - $260,336	16,949 Added 10.74%	174,711 $2.64 Million
Q3 2023 Oct 25, 2023	SELL	$12.4 - $18.8 $1.6 Million - $2.43 Million	-129,004 Reduced 44.99%	157,762 $2.05 Million
Q2 2023 Jul 28, 2023	BUY	$14.32 - $18.03 $1.17 Million - $1.47 Million	81,681 Added 39.83%	286,766 $5.16 Million
Q1 2023 May 03, 2023	BUY	$11.83 - $16.02 $548,083 - $742,206	46,330 Added 29.18%	205,085 $3.2 Million
Q4 2022 Jan 25, 2023	BUY	$8.91 - $12.35 $1.41 Million - $1.96 Million	158,755 New	158,755 $0
Q3 2021 Oct 26, 2021	SELL	$11.83 - $15.79 $2.03 Million - $2.72 Million	-172,016 Closed	0 $0
Q2 2021 Jul 22, 2021	SELL	$13.75 - $17.6 $1.12 Million - $1.43 Million	-81,245 Reduced 32.08%	172,016 $2.64 Million
Q1 2021 Apr 12, 2021	SELL	$13.13 - $18.78 $88,325 - $126,333	-6,727 Reduced 2.59%	253,261 $4 Million
Q4 2020 Jan 27, 2021	BUY	$6.37 - $14.52 $1.66 Million - $3.78 Million	259,988 New	259,988 $3.78 Million

237

83.9M

250K

623K

Ticker ATEC
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 104,656,000
Market Cap $1.05B
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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