Castleark Management LLC Alphatec Holdings, Inc. Transaction History

Castleark Management LLC

11 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2024 May 15, 2024	SELL	$12.8 - $16.78 $1.17 Million - $1.53 Million	-91,433 Reduced 44.87%	112,340 $1.55 Million
Q4 2023 Feb 14, 2024	SELL	$8.89 - $15.36 $1.53 Million - $2.65 Million	-172,597 Reduced 45.86%	203,773 $3.08 Million
Q3 2023 Nov 15, 2023	SELL	$12.4 - $18.8 $52,328 - $79,336	-4,220 Reduced 1.11%	376,370 $4.88 Million
Q2 2023 Aug 15, 2023	BUY	$14.32 - $18.03 $2.09 Million - $2.63 Million	146,030 Added 62.26%	380,590 $6.84 Million
Q1 2023 May 15, 2023	BUY	$11.83 - $16.02 $2.77 Million - $3.76 Million	234,560 New	234,560 $3.66 Million
Q2 2022 Aug 16, 2022	BUY	$6.36 - $13.08 $909,365 - $1.87 Million	142,982 New	142,982 $935,000
Q4 2021 Feb 16, 2022	SELL	$10.57 - $13.23 $4.35 Million - $5.44 Million	-411,475 Closed	0 $0
Q3 2021 Nov 12, 2021	SELL	$11.83 - $15.79 $511,647 - $682,917	-43,250 Reduced 9.51%	411,475 $5.02 Million
Q2 2021 Aug 17, 2021	SELL	$13.75 - $17.6 $154,412 - $197,648	-11,230 Reduced 2.41%	454,725 $6.97 Million
Q1 2021 May 14, 2021	BUY	$13.13 - $18.78 $560,979 - $802,375	42,725 Added 10.09%	465,955 $7.36 Million
Q4 2020 Feb 17, 2021	BUY	$6.37 - $14.52 $2.7 Million - $6.15 Million	423,230 New	423,230 $6.15 Million

237

83.9M

250K

623K

Ticker ATEC
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 104,656,000
Market Cap $1.01B
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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