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ATEC Insider Trading (Alphatec)

Insider Ownership Percentage: 28.18%
Insider Buying (Last 12 Months): $49,140.00
Insider Selling (Last 12 Months): $3,746,331.35

Alphatec Insider Trading History Chart

Alphatec Share Price & Price History

$15.11
▼ -0.17 (-1.11%)
As of 05/7/2021 01:00 AM ET
Days: 30 | 90 | 365
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Alphatec Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/3/2021David SponselEVPSell30,000$15.97$479,100.00615,371View SEC Filing Icon  
4/26/2021David SponselEVPSell14,572$16.63$242,332.36598,184View SEC Filing Icon  
4/8/2021Craig E HunsakerEVPSell25,000$16.23$405,750.001,008,361View SEC Filing Icon  
3/10/2021Jennifer N PritzkerMajor ShareholderBuy3,000$16.38$49,140.0030,200View SEC Filing Icon  
3/9/2021James L L TullisDirectorSell22,500$16.24$365,400.00146,869View SEC Filing Icon  
3/9/2021Jeffrey G BlackCFOSell7,000$16.69$116,830.00620,770View SEC Filing Icon  
2/23/2021James L L TullisDirectorSell3,887$16.51$64,174.37150,756View SEC Filing Icon  
2/16/2021Jeffrey G BlackCFOSell25,000$16.28$407,000.00627,770View SEC Filing Icon  
10/12/2020David SponselEVPSell89,999$9.47$852,290.53571,840View SEC Filing Icon  
10/8/2020Craig E HunsakerEVPSell62,731$8.62$540,741.221,016,092View SEC Filing Icon  
8/11/2020Jeffrey G BlackCFOSell5,000$6.42$32,100.00652,770View SEC Filing Icon  
8/4/2020Jeffrey G BlackCFOSell8,929$5.03$44,912.87657,770View SEC Filing Icon  
6/16/2020James L. L. TullisDirectorSell38,000$5.15$195,700.00View SEC Filing Icon  
3/16/2020James L L TullisDirectorSell25,000$3.37$84,250.00105,588View SEC Filing Icon  
3/13/2020James L L TullisDirectorSell25,000$3.85$96,250.00105,588View SEC Filing Icon  
3/11/2020David SponselEVPBuy11,000$4.51$49,610.00View SEC Filing Icon  
1/15/2020Craig E HunsakerEVPSell32,000$7.75$248,000.00794,948View SEC Filing Icon  
12/17/2019Jeffrey P RydinDirectorSell20,000$7.06$141,200.00243,746View SEC Filing Icon  
11/18/2019Craig E HunsakerEVPSell32,000$7.25$232,000.00797,448View SEC Filing Icon  
11/4/2019Craig E HunsakerEVPSell12,000$7.00$84,000.00844,768View SEC Filing Icon  
10/31/2019Craig E HunsakerEVPSell32,000$6.75$216,000.00844,768View SEC Filing Icon  
8/12/2019Craig E HunsakerEVPSell100,000$5.88$588,000.00811,112View SEC Filing Icon  
8/8/2019Craig E HunsakerEVPSell50,000$5.75$287,500.00811,112View SEC Filing Icon  
8/2/2019Jeffrey G BlackCFOSell8,929$4.75$42,412.75511,862View SEC Filing Icon  
7/25/2019Craig E HunsakerEVPSell50,000$5.00$250,000.00811,112View SEC Filing Icon  
5/15/2019Craig E. HunsakerEVPSell50,000$4.50$225,000.00View SEC Filing Icon  
4/30/2019Craig E HunsakerEVPSell50,000$4.00$200,000.00626,014View SEC Filing Icon  
3/11/2019Evan BakstDirectorBuy20,566$2.59$53,265.94726,912View SEC Filing Icon  
3/11/2019Kelli Mari HowellEVPBuy100,000$2.59$259,000.00View SEC Filing Icon  
See Full Table

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

31.76% 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 DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/7/2021BlackRock Inc.4,372,095$69.04M0.0%+11.5%4.506%Search for SEC Filing on Google Icon
5/7/2021BNP Paribas Arbitrage SA8,377$0.13M0.0%-31.7%0.009%Search for SEC Filing on Google Icon
5/7/2021Swiss National Bank134,400$2.12M0.0%+31.5%0.139%Search for SEC Filing on Google Icon
5/6/2021Arizona State Retirement System17,122$0.27M0.0%+30.7%0.018%Search for SEC Filing on Google Icon
5/6/2021Rhumbline Advisers60,105$0.95M0.0%-1.8%0.062%Search for SEC Filing on Google Icon
5/6/2021Alliancebernstein L.P.55,700$0.88M0.0%+46.2%0.057%Search for SEC Filing on Google Icon
5/5/2021Los Angeles Capital Management LLC13,172$0.21M0.0%-79.1%0.014%Search for SEC Filing on Google Icon
5/4/2021Victory Capital Management Inc.14,222$0.23M0.0%+20.3%0.015%Search for SEC Filing on Google Icon
5/3/2021The Manufacturers Life Insurance Company 31,323$0.50M0.0%-7.0%0.033%Search for SEC Filing on Google Icon
5/3/2021Zurcher Kantonalbank Zurich Cantonalbank 6,785$0.11M0.0%-53.7%0.007%Search for SEC Filing on Google Icon
4/27/2021Dorsey Wright & Associates2,813$44K0.5%+135.2%0.003%Search for SEC Filing on Google Icon
4/23/2021Strs Ohio13,300$0.21M0.0%+1,230.0%0.014%Search for SEC Filing on Google Icon
4/22/2021Reilly Financial Advisors LLC11,000$0.17M0.0%+7.3%0.012%Search for SEC Filing on Google Icon
4/14/2021Mesirow Financial Investment Management Inc.54,166$0.86M2.3%-1.5%0.057%Search for SEC Filing on Google Icon
4/12/2021Calamos Advisors LLC253,261$4M0.0%-2.6%0.266%Search for SEC Filing on Google Icon
4/12/2021Valeo Financial Advisors LLC18,425$0.29M0.0%+5.1%0.019%Search for SEC Filing on Google Icon
3/2/2021Norges Bank342,000$4.97M0.0%N/A0.436%Search for SEC Filing on Google Icon
3/1/2021UBS Asset Management Americas Inc.54,600$0.79M0.0%N/A0.070%Search for SEC Filing on Google Icon
2/23/2021Principal Financial Group Inc.12,689$0.18M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/19/2021JPMorgan Chase & Co.384,006$5.58M0.0%-7.5%0.490%Search for SEC Filing on Google Icon
2/17/2021Parian Global Management LP648,476$9.42M2.4%-16.7%0.827%Search for SEC Filing on Google Icon
2/17/2021Castleark Management LLC423,230$6.15M0.2%N/A0.540%Search for SEC Filing on Google Icon
2/17/2021Jane Street Group LLC32,174$0.47M0.0%N/A0.041%Search for SEC Filing on Google Icon
2/16/2021Squarepoint Ops LLC85,073$1.24M0.0%+127.8%0.108%Search for SEC Filing on Google Icon
2/16/2021Morgan Stanley891,666$12.95M0.0%+130.4%1.137%Search for SEC Filing on Google Icon
2/16/2021Nuveen Asset Management LLC714,202$10.37M0.0%+386.7%0.911%Search for SEC Filing on Google Icon
2/16/2021Pier Capital LLC854,518$12.41M1.3%N/A1.090%Search for SEC Filing on Google Icon
2/16/2021Price T Rowe Associates Inc. MD1,148,531$16.68M0.0%N/A1.464%Search for SEC Filing on Google Icon
2/16/2021Engineers Gate Manager LP144,927$2.10M0.1%+205.4%0.185%Search for SEC Filing on Google Icon
2/16/2021Avidity Partners Management LP1,850,873$26.88M0.9%N/A2.360%Search for SEC Filing on Google Icon
2/16/2021Charles Schwab Investment Management Inc.132,692$1.93M0.0%+20.0%0.169%Search for SEC Filing on Google Icon
2/13/2021Essex Investment Management Co. LLC269,150$3.91M0.5%-15.4%0.343%Search for SEC Filing on Google Icon
2/13/2021American International Group Inc.32,009$0.47M0.0%+18.6%0.041%Search for SEC Filing on Google Icon
2/12/2021LPL Financial LLC109,620$1.59M0.0%-39.9%0.140%Search for SEC Filing on Google Icon
2/12/2021The Manufacturers Life Insurance Company33,673$0.49M0.0%+16.2%0.043%Search for SEC Filing on Google Icon
2/12/2021Credit Suisse AG49,561$0.72M0.0%N/A0.063%Search for SEC Filing on Google Icon
2/12/2021Next Century Growth Investors LLC1,688,869$24.52M2.1%+181.0%2.153%Search for SEC Filing on Google Icon
2/11/2021Fuller & Thaler Asset Management Inc.192,570$2.80M0.0%N/A0.246%Search for SEC Filing on Google Icon
2/11/2021Trexquant Investment LP23,464$0.34M0.0%N/A0.030%Search for SEC Filing on Google Icon
2/11/2021Northern Trust Corp702,359$10.20M0.0%+16.2%0.896%Search for SEC Filing on Google Icon
2/11/2021Barclays PLC17,776$0.26M0.0%-14.2%0.023%Search for SEC Filing on Google Icon
2/11/2021Citigroup Inc.12,499$0.18M0.0%+114.8%0.016%Search for SEC Filing on Google Icon
2/11/2021Valeo Financial Advisors LLC17,525$0.25M0.0%-22.5%0.022%Search for SEC Filing on Google Icon
2/11/2021Cerity Partners LLC2,401,811$34.87M1.1%-0.7%3.063%Search for SEC Filing on Google Icon
2/10/2021Rhumbline Advisers61,182$0.89M0.0%+20.6%0.078%Search for SEC Filing on Google Icon
2/9/2021Wells Fargo & Company MN144,329$2.10M0.0%+33.2%0.184%Search for SEC Filing on Google Icon
2/9/2021Perkins Capital Management Inc.183,750$2.67M1.7%-1.3%0.234%Search for SEC Filing on Google Icon
2/9/2021Bank of New York Mellon Corp307,693$4.47M0.0%+112.5%0.392%Search for SEC Filing on Google Icon
2/9/2021Blair William & Co. IL30,000$0.44M0.0%-40.0%0.038%Search for SEC Filing on Google Icon
2/9/2021ProShare Advisors LLC12,200$0.18M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/8/2021Royce & Associates LP914,836$13.28M0.1%-4.6%1.167%Search for SEC Filing on Google Icon
2/8/2021Alliancebernstein L.P.38,100$0.55M0.0%-49.9%0.049%Search for SEC Filing on Google Icon
2/8/2021State Board of Administration of Florida Retirement System16,830$0.24M0.0%+55.5%0.021%Search for SEC Filing on Google Icon
2/8/2021New York State Common Retirement Fund596,779$8.67M0.0%-46.7%0.761%Search for SEC Filing on Google Icon
2/8/2021Sei Investments Co.71,001$1.03M0.0%N/A0.091%Search for SEC Filing on Google Icon
2/8/2021Elk River Wealth Management LLC10,000$0.15M0.0%N/A0.013%Search for SEC Filing on Google Icon
2/8/2021Russell Investments Group Ltd.520,837$7.56M0.0%-30.1%0.664%Search for SEC Filing on Google Icon
2/6/2021Granite Point Capital Management L.P.90,395$1.31M0.1%N/A0.115%Search for SEC Filing on Google Icon
2/5/2021BlackRock Inc.3,921,808$56.95M0.0%+36.0%5.001%Search for SEC Filing on Google Icon
2/5/2021Swiss National Bank102,200$1.48M0.0%N/A0.130%Search for SEC Filing on Google Icon
2/5/2021SG Americas Securities LLC7,114$0.10M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/4/2021Los Angeles Capital Management LLC62,958$0.91M0.0%N/A0.080%Search for SEC Filing on Google Icon
2/4/2021GSA Capital Partners LLP35,739$0.52M0.1%N/A0.046%Search for SEC Filing on Google Icon
2/3/2021Reilly Financial Advisors LLC10,250$0.15M0.0%+95.2%0.013%Search for SEC Filing on Google Icon
2/1/2021Victory Capital Management Inc.11,824$0.17M0.0%N/A0.015%Search for SEC Filing on Google Icon
1/28/2021Arizona State Retirement System13,104$0.19M0.0%N/A0.017%Search for SEC Filing on Google Icon
1/28/2021Zurcher Kantonalbank Zurich Cantonalbank14,645$0.21M0.0%N/A0.019%Search for SEC Filing on Google Icon
1/28/2021Newton One Investments LLC7,000$0.10M0.1%N/A0.009%Search for SEC Filing on Google Icon
1/27/2021Calamos Advisors LLC259,988$3.78M0.0%N/A0.332%Search for SEC Filing on Google Icon
1/25/2021Toth Financial Advisory Corp3,400$49K0.0%N/A0.004%Search for SEC Filing on Google Icon
1/20/2021Columbus Circle Investors851,801$12.37M0.5%N/A1.086%Search for SEC Filing on Google Icon
1/14/2021Mesirow Financial Investment Management Inc.54,996$0.80M2.5%-13.6%0.070%Search for SEC Filing on Google Icon
12/10/2020Mercer Global Advisors Inc. ADV250,000$1.18M0.0%N/A0.319%Search for SEC Filing on Google Icon
11/19/2020Schonfeld Strategic Advisors LLC96,500$0.64M0.0%+29.3%0.123%Search for SEC Filing on Google Icon
11/17/2020California State Teachers Retirement System67,637$0.45M0.0%+5.1%0.086%Search for SEC Filing on Google Icon
11/17/2020Schonfeld Strategic Advisors LLC96,500$0.64M0.0%+29.3%0.123%Search for SEC Filing on Google Icon
11/16/2020Cubist Systematic Strategies LLC22,911$0.15M0.0%N/A0.029%Search for SEC Filing on Google Icon
11/16/2020AQR Capital Management LLC30,659$0.20M0.0%-26.4%0.039%Search for SEC Filing on Google Icon
11/16/2020Squarepoint Ops LLC37,338$0.25M0.0%-38.0%0.048%Search for SEC Filing on Google Icon
11/16/2020Parian Global Management LP778,482$5.17M1.6%N/A0.993%Search for SEC Filing on Google Icon
11/16/2020Oberweis Asset Management Inc.137,600$0.91M0.3%N/A0.175%Search for SEC Filing on Google Icon
11/16/2020Penn Capital Management Co. Inc.2,074,877$13.79M1.7%-27.4%2.646%Search for SEC Filing on Google Icon
11/13/2020Morgan Stanley386,944$2.57M0.0%+2,661.1%0.493%Search for SEC Filing on Google Icon
11/13/2020Archon Capital Management LLC1,344,961$8.93M1.8%-3.6%1.715%Search for SEC Filing on Google Icon
11/13/2020Charles Schwab Investment Management Inc.110,553$0.74M0.0%-2.9%0.141%Search for SEC Filing on Google Icon
11/12/2020Quilter Plc12,451$83K0.0%-30.3%0.016%Search for SEC Filing on Google Icon
11/12/2020JPMorgan Chase & Co.415,032$2.85M0.0%-21.3%0.529%Search for SEC Filing on Google Icon
11/12/2020Royce & Associates LP958,836$6.37M0.1%+1.1%1.223%Search for SEC Filing on Google Icon
11/12/2020Essex Investment Management Co. LLC318,097$2.11M0.3%+3.4%0.406%Search for SEC Filing on Google Icon
11/10/2020State Street Corp762,716$5.06M0.0%+8.8%0.982%Search for SEC Filing on Google Icon
11/9/2020LPL Financial LLC182,520$1.21M0.0%+0.7%0.235%Search for SEC Filing on Google Icon
11/6/2020BlackRock Inc.2,884,317$19.15M0.0%-2.8%3.712%Search for SEC Filing on Google Icon
11/6/2020Blair William & Co. IL50,000$0.33M0.0%+150.0%0.064%Search for SEC Filing on Google Icon
11/5/2020New York State Common Retirement Fund1,118,843$7.43M0.0%-6.5%1.440%Search for SEC Filing on Google Icon
11/5/2020California Public Employees Retirement System94,200$0.63M0.0%-3.6%0.121%Search for SEC Filing on Google Icon
11/5/2020Wells Fargo & Company MN108,392$0.72M0.0%-4.5%0.140%Search for SEC Filing on Google Icon
11/2/2020Keebeck Alpha LP15,509$0.10M0.1%N/A0.020%Search for SEC Filing on Google Icon
10/30/2020BNP Paribas Arbitrage SA11,080$74K0.0%+316.5%0.014%Search for SEC Filing on Google Icon
10/29/2020Beacon Investment Advisory Services Inc.10,000$66K0.0%N/A0.013%Search for SEC Filing on Google Icon
10/28/2020Perkins Capital Management Inc.186,250$1.24M1.1%N/A0.240%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Alphatec logo
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; squadron lateral retractor designed to maximize patient outcomes; Sigma transforaminal lumbar interbody fusion pedicle-based access system that provides direct visualization of anatomical landmarks; Sigma PTP Access and Patient Positioning System; Invictus Spinal Fixation System, a thoracolumbar fixation system to treat a range of pathologies; and Invictus MIS SingleStep System designed to improve surgical efficiency without compromising accuracy. It also provides Invictus Modular Fixation Systems designed to increase adaptability with the power of screw modularity; OsseoScrew system to restore the integrity of the spinal column; Arsenal spinal fixation system, a comprehensive thoracolumbar fixation platform to fix a range of degenerative to deformity pathologies and surgical procedures; Aspida Anterior Lumbar Plating System, a fixation system for anterior lumbar interbody fusion; AMP Anti-Migration Plate; solanas posterior cervico/thoracic fixation system and avalon occipital plate; OCT Spinal Fixation System; trestle luxe anterior cervical plate system; and Insignia Anterior Cervical Plate System. In addition, the company offers IdentiTi Porous Ti, Transcend Lateral, and Battalion Posterior Interbody Implants; and biologics consisting of Cervical Structural Allograft Spacers, 3D ProFuse Demineralized Bone Scaffold, Neocore Osteoconductive Matrix, Alphagraft Demineralized and Cellular Bone Matrix, and Amnioshield Amniotic Tissue Barrier. Further, it develops EOS imaging products. It sells its products through a network of independent distributors and direct sales representatives in the United States. The company was founded in 1990 and is based in Carlsbad, California.
Read More on Alphatec

Today's Range

Now: $15.11
$14.25
$15.59

50 Day Range

MA: $16.55
$15.10
$18.78

52 Week Range

Now: $15.11
$3.76
$19.36

Volume

928,985 shs

Average Volume

653,239 shs

Market Capitalization

$1.47 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.53

Who are the company insiders with the largest holdings of Alphatec?

Alphatec's top insider investors include:
  1. Craig E Hunsaker (EVP)
  2. Jeffrey G Black (CFO)
  3. David Sponsel (EVP)
  4. Jeffrey P Rydin (Director)
  5. James L L Tullis (Director)
  6. Jennifer N Pritzker (Major Shareholder)
  7. Craig E Hunsaker (EVP)
  8. James L L Tullis (Director)

Who are the major institutional investors of Alphatec?

Alphatec's top institutional shareholders include:
  1. BlackRock Inc. — 4.51%
  2. Calamos Advisors LLC — 0.27%
  3. Swiss National Bank — 0.14%
  4. Rhumbline Advisers — 0.06%
  5. Alliancebernstein L.P. — 0.06%
  6. Mesirow Financial Investment Management Inc. — 0.06%

Which institutional investors are selling Alphatec stock?

During the last quarter, ATEC stock was sold by these institutional investors:
  1. Los Angeles Capital Management LLC
  2. Zurcher Kantonalbank Zurich Cantonalbank
  3. Calamos Advisors LLC
  4. BNP Paribas Arbitrage SA
  5. The Manufacturers Life Insurance Company
  6. Rhumbline Advisers
  7. Mesirow Financial Investment Management Inc.
In the previous year, company insiders that have sold Alphatec company stock include:
  1. Craig E Hunsaker (EVP)
  2. Jeffrey G Black (CFO)
  3. David Sponsel (EVP)
  4. Jeffrey P Rydin (Director)
  5. James L L Tullis (Director)

Which institutional investors are buying Alphatec stock?

Within the last quarter, ATEC stock was purchased by institutional investors including:
  1. BlackRock Inc.
  2. Swiss National Bank
  3. Alliancebernstein L.P.
  4. Strs Ohio
  5. Arizona State Retirement System
  6. Victory Capital Management Inc.
  7. Dorsey Wright & Associates
  8. Valeo Financial Advisors LLC
Within the previous year, these company insiders have bought Alphatec stock:
  1. Craig E Hunsaker (EVP)
  2. Jeffrey G Black (CFO)
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