ATEC Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 22.80%

Insider Buying (Last 12 Months): $283,500.00

Insider Selling (Last 12 Months): $4,855,334.27

Alphatec Insider Trading History Chart

Alphatec Share Price & Price History

^$10.23

▲ +0.02 (0.20%)

As of 04/4/2025 05:00 PM ET

Days: 30 | 90 | 365

Alphatec Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
3/7/2025	Patrick Miles	CEO	Sell	12,691	$10.64	$135,032.24	5,857,603
3/6/2025	David P. Sponsel	EVP	Sell	33,732	$10.83	$365,317.56	668,977
2/27/2025	Scott Lish	COO	Sell	23,183	$12.03	$278,891.49	844,494
2/26/2025	Patrick Miles	CEO	Sell	32,393	$10.89	$352,759.77	5,940,391
2/24/2025	David P. Sponsel	EVP	Sell	12,946	$10.73	$138,910.58	722,128
2/6/2025	Scott Lish	COO	Sell	27,453	$11.49	$315,434.97	867,677
2/5/2025	Patrick Miles	CEO	Sell	43,459	$11.95	$519,335.05	6,065,772
2/3/2025	David P. Sponsel	EVP	Sell	36,256	$11.42	$414,043.52	735,074
1/29/2025	Patrick Miles	CEO	Sell	50,000	$12.03	$601,500.00	6,152,544
1/21/2025	Patrick Miles	CEO	Sell	6,687	$12.00	$80,244.00	5,501,715
1/13/2025	David P. Sponsel	EVP	Sell	58,283	$10.71	$624,210.93	502,311
1/10/2025	David P. Sponsel	EVP	Sell	238	$10.00	$2,380.00	560,594
8/21/2024	David M. Demski	Director	Buy	50,000	$5.67	$283,500.00	288,441
6/12/2024	Tyson Eliot Marshall	General Counsel	Sell	50,232	$10.88	$546,524.16	245,638
4/24/2024	John Todd Koning	CFO	Sell	37,500	$12.82	$480,750.00	393,356
3/14/2024	Evan Bakst	Director	Buy	15,000	$13.53	$202,950.00	15,000
3/7/2024	Quentin S Blackford	Director	Buy	20,000	$12.83	$256,600.00	572,605
3/6/2024	Tyson Eliot Marshall	General Counsel	Sell	9,225	$13.16	$121,401.00	295,870
3/1/2024	John Todd Koning	CFO	Sell	121,601	$13.30	$1,617,293.30	430,856
3/1/2024	Tyson Eliot Marshall	General Counsel	Sell	11,825	$13.30	$157,272.50	305,095
2/27/2024	Scott Lish	COO	Sell	31,075	$15.19	$472,029.25	507,165
2/26/2024	Craig E. Hunsaker	EVP	Sell	41,560	$15.05	$625,478.00	1,188,444
2/21/2024	David P. Sponsel	EVP	Sell	17,820	$15.34	$273,358.80	654,661
2/21/2024	Scott Lish	COO	Sell	11,963	$15.34	$183,512.42	538,240
2/14/2024	David P. Sponsel	EVP	Sell	2,500	$16.16	$40,400.00	637,418
1/16/2024	David P. Sponsel	EVP	Sell	2,500	$15.00	$37,500.00	555,280
12/21/2023	David P. Sponsel	EVP	Sell	2,500	$15.00	$37,500.00	557,780
11/9/2023	David M. Demski	Director	Buy	30,000	$10.50	$315,000.00	181,694
9/27/2023	Patrick Miles	CEO	Sell	59,375	$13.00	$771,875.00	5,452,736
9/25/2023	Patrick Miles	CEO	Sell	60,000	$12.51	$750,600.00	5,572,111
9/20/2023	Patrick Miles	CEO	Sell	60,000	$13.35	$801,000.00	5,632,111
9/18/2023	Patrick Miles	CEO	Sell	60,000	$13.48	$808,800.00	5,752,111
9/11/2023	David H. Mowry	Director	Sell	9,500	$14.46	$137,370.00	92,381
8/23/2023	Evan Bakst	Director	Sell	8,700	$14.92	$129,804.00	1,089,038
8/10/2023	Jennifer N Pritzker	Major Shareholder	Buy	2,400	$14.99	$35,976.00	58,000
8/8/2023	Jennifer N Pritzker	Major Shareholder	Buy	1,350	$15.56	$21,006.00	11,931
6/27/2023	Craig E. Hunsaker	EVP	Sell	6,542	$18.00	$117,756.00	1,220,914
6/16/2023	Elizabeth Ann Altman	Director	Sell	9,273	$16.14	$149,666.22	31,158
6/15/2023	David P. Sponsel	EVP	Sell	55,577	$16.17	$898,680.09	559,840
6/12/2023	Paul Segal	Director	Sell	71,329	$15.15	$1,080,634.35	100,000
5/15/2023	Craig E. Hunsaker	EVP	Sell	58,238	$15.29	$890,459.02	1,227,456
5/10/2023	L-5 Healthcare Partners, Llc	Director	Sell	1,700,000	$14.88	$25,296,000.00	11,081,538
5/9/2023	Jennifer N Pritzker	Major Shareholder	Buy	1,200	$15.26	$18,312.00	10,581
4/24/2023	Craig E. Hunsaker	EVP	Sell	28,311	$15.85	$448,729.35	1,285,694
4/20/2023	John Todd Koning	CFO	Sell	16,500	$16.42	$270,930.00	415,552
4/4/2023	Patrick Miles	CEO	Sell	353	$15.86	$5,598.58	5,607,764
3/8/2023	James L. L. Tullis	Director	Sell	30,000	$16.12	$483,600.00	467,974
3/8/2023	Patrick Miles	CEO	Sell	60,000	$16,013.00	$960,780,000.00	5,748,117
3/6/2023	David P. Sponsel	EVP	Sell	16,823	$15.82	$266,139.86	719,181
3/6/2023	Jennifer N Pritzker	Major Shareholder	Buy	1,550	$15.87	$24,598.50	9,381
3/6/2023	Patrick Miles	CEO	Sell	60,000	$15.82	$949,200.00	5,868,117
3/1/2023	Craig E. Hunsaker	EVP	Sell	80,023	$16.00	$1,280,368.00	1,346,828
2/27/2023	Craig E. Hunsaker	EVP	Sell	36,072	$14.74	$531,701.28	1,436,789
2/27/2023	John Todd Koning	CFO	Sell	22,500	$14.76	$332,100.00	432,052
2/27/2023	Scott Lish	SVP	Sell	25,372	$14.76	$374,490.72	430,522
2/23/2023	Scott Lish	SVP	Sell	12,500	$14.37	$179,625.00	453,034
2/22/2023	John Todd Koning	CFO	Sell	13,068	$14.20	$185,565.60	470,644
2/21/2023	Craig E. Hunsaker	EVP	Sell	65,716	$14.04	$922,652.64	1,472,861
2/21/2023	Scott Lish	SVP	Sell	9,570	$14.02	$134,171.40	465,534
2/9/2023	Craig E. Hunsaker	EVP	Sell	60,000	$14.00	$840,000.00	1,435,995
1/23/2023	Patrick Miles	CEO	Sell	60,000	$13.17	$790,200.00	5,361,633
1/19/2023	Patrick Miles	CEO	Sell	60,000	$13.33	$799,800.00	5,481,633
1/17/2023	Patrick Miles	CEO	Sell	60,000	$13.05	$783,000.00	5,601,633
12/16/2022	James L. L. Tullis	Director	Sell	50,000	$10.59	$529,500.00	497,974
12/5/2022	David P. Sponsel	EVP	Sell	10,000	$9.88	$98,800.00	556,983
11/7/2022	David P. Sponsel	EVP	Sell	10,000	$9.25	$92,500.00	566,690
8/29/2022	David H. Mowry	Director	Sell	4,370	$7.85	$34,304.50	91,973
8/17/2022	Craig E. Hunsaker	EVP	Sell	9,895	$9.07	$89,747.65	1,251,174
8/17/2022	Elizabeth Ann Altman	Director	Sell	8,009	$9.06	$72,561.54	40,431
8/15/2022	Craig E. Hunsaker	EVP	Sell	30,000	$9.70	$291,000.00	1,261,969
8/9/2022	Jennifer N Pritzker	Major Shareholder	Buy	2,000	$7.97	$15,940.00	48,200
6/15/2022	James L. L. Tullis	Director	Buy	7,500	$6.76	$50,700.00	187,558
6/14/2022	Paul Segal	Major Shareholder	Buy	50,000	$6.95	$347,500.00	288,825
6/13/2022	Craig E. Hunsaker	EVP	Sell	30,000	$7.31	$219,300.00	1,331,729
6/10/2022	Paul Segal	Major Shareholder	Buy	200	$7.10	$1,420.00	238,825
6/9/2022	Mortimer Berkowitz III	Director	Buy	16,000	$7.20	$115,200.00	555,121
6/1/2022	Craig E. Hunsaker	EVP	Sell	70,000	$7.16	$501,200.00	1,362,229
5/20/2022	Patrick Miles	CEO	Sell	100,000	$7.85	$785,000.00	5,658,634
5/18/2022	Patrick Miles	CEO	Sell	100,000	$8.34	$834,000.00	5,858,634
5/16/2022	Jennifer N Pritzker	Major Shareholder	Buy	2,000	$8.32	$16,640.00	5,731
5/13/2022	Jennifer N Pritzker	Major Shareholder	Buy	4,000	$7.96	$31,840.00	46,200
4/7/2022	James L. L Tullis	Director	Sell	1,630	$12.99	$21,173.70	161,512

See Full Table

SEC Filings (Institutional Ownership Changes) for Alphatec (NASDAQ:ATEC)

66.35% of Alphatec stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Alphatec Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
3/17/2025	Wealth Enhancement Advisory Services LLC	14,960	$0.14M	0.0%	N/A	0.010%
2/25/2025	Polar Asset Management Partners Inc.	212,244	$1.95M	0.0%	-65.8%	0.150%
2/18/2025	PharVision Advisers LLC	21,895	$0.20M	0.2%	N/A	0.015%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	224,643	$2.06M	0.0%	+11.4%	0.158%
2/17/2025	Voloridge Investment Management LLC	491,927	$4.52M	0.0%	-36.8%	0.347%
2/17/2025	Western Standard LLC	726,373	$6.67M	4.4%	N/A	0.512%
2/17/2025	Soviero Asset Management LP	100,000	$0.92M	0.6%	N/A	0.071%
2/17/2025	Squarepoint Ops LLC	50,959	$0.47M	0.0%	-89.0%	0.036%
2/17/2025	Wexford Capital LP	10,341	$95K	0.0%	N/A	0.007%
2/17/2025	Two Sigma Advisers LP	145,900	$1.34M	0.0%	+74.7%	0.103%
2/17/2025	Two Sigma Investments LP	371,286	$3.41M	0.0%	+71.4%	0.262%
2/17/2025	State of Wyoming	9,369	$86K	0.0%	N/A	0.007%
2/17/2025	Royal Bank of Canada	3,185,283	$29.24M	0.0%	+171.2%	2.246%
2/17/2025	Point72 Asset Management L.P.	598,003	$5.49M	0.0%	-30.5%	0.422%
2/17/2025	Polar Asset Management Partners Inc.	212,244	$1.95M	0.0%	-65.8%	0.150%
2/17/2025	ProShare Advisors LLC	29,319	$0.27M	0.0%	+51.1%	0.021%
2/17/2025	Parkman Healthcare Partners LLC	228,334	$2.10M	0.3%	-42.4%	0.161%
2/17/2025	Man Group plc	27,330	$0.25M	0.0%	+74.5%	0.019%
2/17/2025	Nuveen Asset Management LLC	2,584,996	$23.73M	0.0%	+78.4%	1.823%
2/17/2025	OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC	197,992	$1.82M	0.1%	-14.8%	0.140%
2/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	70,809	$0.65M	0.0%	+3.2%	0.050%
2/17/2025	Lazard Asset Management LLC	8,348	$76K	0.0%	N/A	0.006%
2/17/2025	Graham Capital Management L.P.	53,069	$0.49M	0.0%	-70.5%	0.037%
2/17/2025	Divisadero Street Capital Management LP	119,348	$1.10M	0.1%	N/A	0.084%
2/17/2025	Cetera Investment Advisers	25,295	$0.23M	0.0%	-13.5%	0.018%
2/17/2025	Balyasny Asset Management L.P.	345,811	$3.18M	0.0%	-36.0%	0.244%
2/17/2025	Bayesian Capital Management LP	49,500	$0.45M	0.1%	N/A	0.035%
2/17/2025	Bank of America Corp DE	2,960,347	$27.18M	0.0%	-32.6%	2.087%
2/17/2025	BNP Paribas Financial Markets	381,324	$3.50M	0.0%	+1,665.1%	0.269%
2/17/2025	Ameriprise Financial Inc.	46,354	$0.43M	0.0%	-80.3%	0.033%
2/17/2025	Algert Global LLC	164,839	$1.51M	0.0%	-36.9%	0.116%
2/17/2025	Alyeska Investment Group L.P.	248,846	$2.28M	0.0%	-37.6%	0.175%
2/17/2025	AlTi Global Inc.	10,000	$92K	0.0%	N/A	0.007%
2/14/2025	Mercer Global Advisors Inc. ADV	288,967	$2.65M	0.0%	+0.6%	0.204%
2/14/2025	Comerica Bank	3,116	$29K	0.0%	+66.8%	0.002%
2/14/2025	Schonfeld Strategic Advisors LLC	26,300	$0.24M	0.0%	-75.8%	0.019%
2/14/2025	AQR Capital Management LLC	628,958	$5.77M	0.0%	+18.6%	0.443%
2/14/2025	Emerald Mutual Fund Advisers Trust	841,643	$7.73M	0.5%	+94.3%	0.593%
2/14/2025	Lido Advisors LLC	12,247	$0.11M	0.0%	+8.4%	0.009%
2/14/2025	Northern Trust Corp	1,014,743	$9.32M	0.0%	+12.0%	0.716%
2/14/2025	The Manufacturers Life Insurance Company	55,324	$0.51M	0.0%	-1.9%	0.039%
2/14/2025	Tudor Investment Corp ET AL	585,865	$5.38M	0.0%	+295.4%	0.413%
2/14/2025	Quarry LP	5,374	$49K	0.0%	+79.2%	0.004%
2/14/2025	Aquatic Capital Management LLC	77,924	$0.72M	0.0%	-78.7%	0.055%
2/14/2025	Birchview Capital LP	58,000	$0.53M	0.4%	-70.7%	0.041%
2/14/2025	Boothbay Fund Management LLC	106,309	$0.98M	0.0%	-29.7%	0.075%
2/14/2025	Nebula Research & Development LLC	94,963	$0.87M	0.1%	+22.1%	0.067%
2/14/2025	Voya Investment Management LLC	30,956	$0.28M	0.0%	-7.8%	0.022%
2/14/2025	Penn Capital Management Company LLC	1,535,182	$14.09M	1.4%	+17.5%	1.082%
2/14/2025	RiverPark Advisors LLC	9,408	$86K	0.1%	-31.0%	0.007%
2/14/2025	Price T Rowe Associates Inc. MD	41,312	$0.38M	0.0%	+23.2%	0.029%
2/14/2025	Rock Springs Capital Management LP	200,000	$1.84M	0.1%	N/A	0.141%
2/14/2025	Stifel Financial Corp	154,167	$1.42M	0.0%	-13.7%	0.109%
2/14/2025	Tower Research Capital LLC TRC	17,948	$0.17M	0.0%	+99.0%	0.013%
2/14/2025	MetLife Investment Management LLC	63,274	$0.58M	0.0%	+6.2%	0.045%
2/14/2025	Altium Capital Management LLC	264,562	$2.43M	0.7%	N/A	0.187%
2/13/2025	Marshall Wace LLP	1,773,246	$16.28M	0.0%	+139.2%	1.250%
2/13/2025	Walleye Capital LLC	1,016,509	$9.33M	0.0%	-4.2%	0.717%
2/13/2025	XTX Topco Ltd	26,746	$0.25M	0.0%	+116.1%	0.019%
2/13/2025	Belpointe Asset Management LLC	15,000	$0.14M	0.0%	-6.3%	0.011%
2/13/2025	Barclays PLC	187,141	$1.72M	0.0%	+9.7%	0.132%
2/13/2025	Summit Investment Advisors Inc.	10,890	$100K	0.1%	+14.1%	0.008%
2/13/2025	Granite Investment Partners LLC	574,543	$5.27M	0.2%	-34.5%	0.405%
2/13/2025	Next Century Growth Investors LLC	982,093	$9.02M	0.7%	+2.4%	0.692%
2/13/2025	Rockefeller Capital Management L.P.	384,771	$3.53M	0.0%	-10.9%	0.271%
2/13/2025	F M Investments LLC	123,305	$1.13M	0.0%	N/A	0.087%
2/13/2025	Raymond James Financial Inc.	39,028	$0.36M	0.0%	N/A	0.028%
2/13/2025	Renaissance Technologies LLC	292,100	$2.68M	0.0%	+106.3%	0.206%
2/13/2025	Legal & General Group Plc	113,417	$1.04M	0.0%	+3.2%	0.080%
2/13/2025	Invesco Ltd.	44,378	$0.41M	0.0%	-2.2%	0.031%
2/13/2025	Cerity Partners LLC	1,829,065	$16.70M	0.0%	-3.4%	1.290%
2/13/2025	Russell Investments Group Ltd.	199,886	$1.84M	0.0%	+20.0%	0.141%
2/13/2025	Envestnet Asset Management Inc.	385,660	$3.54M	0.0%	-7.6%	0.272%
2/13/2025	Wells Fargo & Company MN	98,367	$0.90M	0.0%	-22.0%	0.069%
2/12/2025	Geode Capital Management LLC	2,387,162	$21.92M	0.0%	+1.0%	1.683%
2/12/2025	CIBC Private Wealth Group LLC	17,154	$0.17M	0.0%	+19.1%	0.012%
2/12/2025	Artisan Partners Limited Partnership	1,180,693	$10.84M	0.0%	-2.4%	0.833%
2/12/2025	Mitsubishi UFJ Asset Management Co. Ltd.	38,942	$0.37M	0.0%	+9.4%	0.027%
2/11/2025	Zions Bancorporation N.A.	201,882	$1.85M	0.1%	+16.6%	0.142%
2/11/2025	Corebridge Financial Inc.	51,755	$0.48M	0.0%	-5.7%	0.036%
2/11/2025	Emerald Advisers LLC	1,456,033	$13.37M	0.5%	+112.4%	1.027%
2/11/2025	Vanguard Group Inc.	5,968,980	$54.80M	0.0%	+0.8%	4.209%
2/11/2025	LPL Financial LLC	413,235	$3.79M	0.0%	+19.9%	0.291%
2/11/2025	KLP Kapitalforvaltning AS	24,800	$0.23M	0.0%	N/A	0.017%
2/11/2025	American Century Companies Inc.	4,989,057	$45.80M	0.0%	+36.5%	3.518%
2/11/2025	Semanteon Capital Management LP	32,864	$0.30M	0.2%	N/A	0.023%
2/11/2025	Magnetar Financial LLC	710,576	$6.52M	0.2%	-35.6%	0.501%
2/11/2025	Intech Investment Management LLC	38,904	$0.36M	0.0%	+14.7%	0.027%
2/10/2025	Royce & Associates LP	1,004,501	$9.22M	0.1%	-17.1%	0.708%
2/10/2025	First Eagle Investment Management LLC	658,437	$6.04M	0.0%	+36.6%	0.464%
2/10/2025	Commonwealth Equity Services LLC	36,929	$0.34M	0.0%	+55.9%	0.026%
2/10/2025	Swiss National Bank	207,200	$1.90M	0.0%	+1.1%	0.146%
2/10/2025	Great Lakes Advisors LLC	379,187	$3.48M	0.0%	+130.1%	0.267%
2/7/2025	King Luther Capital Management Corp	721,469	$6.62M	0.0%	-6.5%	0.509%
2/7/2025	AlphaQuest LLC	8,715	$80K	0.0%	N/A	0.006%
2/7/2025	PNC Financial Services Group Inc.	312,954	$2.87M	0.0%	+0.4%	0.221%
2/7/2025	Mesirow Financial Investment Management Inc.	44,508	$0.41M	0.0%	+93.8%	0.031%
2/6/2025	Raymond James Financial Inc.	39,028	$0.36M	0.0%	N/A	0.028%
2/6/2025	M&T Bank Corp	18,488	$0.17M	0.0%	N/A	0.013%
2/6/2025	Atria Investments Inc	23,585	$0.22M	0.0%	+20.3%	0.017%

Data available starting January 2016

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Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal disorders in the United States and internationally. It manufactures and sells implants and instruments through third-party suppliers. The company offers Alpha InformatiX product platform, including EOS imaging system that provides full-body imaging; VEA alignment mobile application, which leverages EOS technology to more quickly quantify alignment parameters on a mobile device; SafeOp Neural InformatiX System that automates electromyographic and somatosensory evoked potential monitoring; and Valence, an intra-operative system that integrates navigation and robotics into spine procedures, as well as Sigma Prone TransPsoas (PTP) Access and PTP Patient Positioning Systems. It also provides split-blade retractors; Sigma-ALIF Access System, a procedure-specific access system; spinal implants and fixation systems comprising NanoTec surface modifications, Calibrate PSX, and Invictus, as well as various standalone implants for height restoration and stabilization. In addition, the company provides biologics comprising 3D ProFuse Osteoconductive Bioscaffold for ease of handling and better endplate-to-endplate contact; AlphaGRAFT Demineralized Bone Matrix (DBM) comprising demineralized human tissues; AlphaGRAFT DBM Fibers comprising demineralized fibers; AlphaGRAFT Cellular Bone Matrix (CBM), a growth factor-enriched cellular bone matrix; AlphaGRAFT CBM that is delivered in granular, fiber, or structural form; BioCORE Moldable Bioactive Graft, a synthetic mineral-collagen composite matrix that can be molded to fit the bone defect; and Amnioshield Amniotic Tissue Barrier, an allograft for spinal surgical barrier applications. The company sells its products through a network of independent sales agents and direct sales representatives. Alphatec Holdings, Inc. was founded in 1990 and is headquartered in Carlsbad, California.

Today's Range

Now: $10.23

$9.61

$10.28

50 Day Range

MA: $10.74

$9.27

$12.53

52 Week Range

Now: $10.23

$4.88

$14.54

Volume

3,480,876 shs

Average Volume

2,003,848 shs

Market Capitalization

$1.47 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.2

Who are the company insiders with the largest holdings of Alphatec?: Alphatec's top insider investors include:
L-5 Healthcare Partners, Llc (Director)
Patrick Miles (CEO)
Craig E Hunsaker (EVP)
Evan Bakst (Director)
Scott Lish (COO)
David Sponsel (EVP)
Quentin S Blackford (Director)
John Todd Koning (CFO)
Tyson Eliot Marshall (General Counsel)
David M Demski (Director)
Paul Segal (Director)
David H Mowry (Director)
Jennifer N Pritzker (Major Shareholder)
Elizabeth Ann Altman (Director)
Learn More about top insider investors at Alphatec.