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Alphatec Holdings, Inc.

ATEC
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001350653

In the last 90 days, Alphatec Holdings, Inc. insiders filed 1 open-market purchase and 1 sale; 267 institutions reported holding it in 13F filings for Q2 2026, worth $966.6M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Alphatec Holdings, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $1.01M in total
Open-market sells
1 filing
1 insider, $78.8K in total
Insiders trading
2
Net value
+$934.3K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Alphatec Holdings, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Alphatec Holdings, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Miles PatrickCEO5,893,551Sep 10, 20268
Marshall Tyson EliotGENERAL COUNSEL & CORP. SEC.630,398Aug 7, 20266
McGinnis Karen KDirector94,671Jun 12, 20261
Valentine KeithDirector264,283Jun 12, 20262
Berkowitz Mortimer IIIDirector650,062Jun 12, 20261
Demski David MDirector431,635Jun 12, 20262
Blackford Quentin S.Director600,381Jun 12, 20261
Pelizzon David RDirector378,839Jun 12, 20265
Koning John ToddCHIEF FINANCIAL OFFICER600,721Mar 17, 20264
Lish ScottCHIEF OPERATING OFFICER815,704Mar 17, 20266
Sponsel DavidEVP, SALES504,932Mar 13, 20266
Hunsaker Craig EEVP, PEOPLE & CULTURE1,725,609Mar 10, 20266
Squadron Capital LLC10% Owner10,645,045Dec 10, 20253
Squadron Capital Holdings LLC10% Owner10,645,045IndirectDec 10, 20253
Pritzker Jennifer N.10% Owner10,645,045IndirectDec 10, 20253
Rydin Jeffrey PDirector385,441Nov 5, 20251
Woods Ward W JrDirector154,291Jun 13, 20250
Bakst EvanDirector50,000IndirectAug 26, 20240
Segal PaulDirector0Mar 6, 20240
Tullis James L LDirector563,831IndirectSep 13, 20230
Mowry David HDirector92,381Sep 13, 20230
Altman Elizabeth AnnDirector41,066Jun 21, 20230
Meynadier MarieDirector59,126Jun 21, 20230
L-5 Healthcare Partners, LLC10% Owner, Other: Director by deputization11,081,538May 12, 20230
Snider BrianEVP, MARKETING655,382Aug 9, 20220
Howell Kelli MariEVP, CLINICAL STRATEGIES540,098Aug 9, 20220
Barnett AndyDirector18,546Jun 17, 20220
Hochberg JasonDirector84,375Dec 16, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 17, 2025 (view filing)Jun 134 daysLish ScottCHIEF OPERATING OFFICERSSale−22.7K$11.07−$251.6K−2.9%748.9K after10b5-1
Jun 13, 2025 (view filing)Jun 112 daysMcGinnis Karen KDirectorSSale−3.96K$12.11−$48.0K−5.5%68.7K after10b5-1
Jun 6, 2025 (view filing)Jun 4-52 daysHunsaker Craig EEVP, PEOPLE & CULTURESSale−200.0K$12.34−$2.47M−12.1%1.45M after2 lots10b5-1
May 21, 2025 (view filing)May 192 daysLish ScottCHIEF OPERATING OFFICERSSale−55.4K$13.00−$719.9K−6.7%771.6K after
May 6, 2025 (view filing)May 51 dayLish ScottCHIEF OPERATING OFFICERSSale−12.0K$12.12−$145.4K−1.4%826.3K after
Apr 23, 2025 (view filing)Apr 221 dayKoning John ToddCHIEF FINANCIAL OFFICERSSale−37.5K$10.71−$401.6K−7.4%466.5K after10b5-1
Mar 12, 2025 (view filing)Mar 102 daysKoning John ToddCHIEF FINANCIAL OFFICERSSale−165.1K$9.72−$1.60M−25.5%483.1K after10b5-1
Mar 12, 2025 (view filing)Mar 102 daysLish ScottCHIEF OPERATING OFFICERSSale−28.0K$9.72−$272.1K−3.3%816.5K after10b5-1
Mar 10, 2025 (view filing)Mar 64 daysSponsel DavidEVP, SALESSSale−33.7K$10.83−$365.3K−4.8%669.0K after10b5-1
Mar 7, 2025 (view filing)Mar 7Same dayMiles PatrickCEOSSale−12.7K$10.64−$135.0K−0.2%5.86M after
Mar 4, 2025 (view filing)Mar 31 dayMcGinnis Karen KDirectorSSale−38.3K$12.26−$469.8K−40.0%57.5K after10b5-1
Feb 28, 2025 (view filing)Feb 271 dayLish ScottCHIEF OPERATING OFFICERSSale−23.2K$12.03−$278.9K−2.7%844.5K after10b5-1
Feb 26, 2025 (view filing)Feb 26Same dayMiles PatrickCEOSSale−32.4K$10.89−$352.8K−0.5%5.94M after
Feb 26, 2025 (view filing)Feb 24-252 daysSponsel DavidEVP, SALESSSale−32.4K$10.54−$341.1K−4.4%702.7K after2 lots10b5-1
Feb 7, 2025 (view filing)Feb 61 dayLish ScottCHIEF OPERATING OFFICERSSale−27.5K$11.49−$315.4K−3.1%867.7K after10b5-1
Feb 7, 2025 (view filing)Feb 52 daysMiles PatrickCEOSSale−43.5K$11.95−$519.3K−0.7%6.07M after10b5-1
Feb 4, 2025 (view filing)Feb 31 daySponsel DavidEVP, SALESSSale−36.3K$11.42−$414.0K−4.7%735.1K after10b5-1
Jan 31, 2025 (view filing)Jan 29-302 daysMiles PatrickCEOSSale−93.3K$12.03−$1.12M−1.5%6.11M after2 lots10b5-1
Jan 23, 2025 (view filing)Jan 212 daysMiles PatrickCEOSSale−6.69K$12.00−$80.2K−0.1%5.50M after10b5-1
Jan 14, 2025 (view filing)Jan 10-134 daysSponsel DavidEVP, SALESSSale−58.5K$10.71−$626.6K−10.4%502.3K after2 lots10b5-1
Dec 13, 2024 (view filing)Dec 112 daysSponsel DavidEVP, SALESSSale−62.0K$9.69−$601.0K−10.0%560.8K after10b5-1
Nov 22, 2024 (view filing)Nov 20-212 daysMiles PatrickCEOSSale−100.0K$10.06−$1.01M−1.8%5.51M after2 lots10b5-1
Aug 26, 2024 (view filing)Aug 233 daysBakst EvanDirectorPPurchase+35.0K$5.76+$201.6K+233.3%50.0K after
Aug 26, 2024 (view filing)Aug 22-234 daysPelizzon David RDirector, 10% OwnerPPurchase+25.8K$5.81+$150.0K+8.4%331.7K after2 lots
Aug 21, 2024 (view filing)Aug 21Same dayDemski David MDirectorPPurchase+50.0K$5.67+$283.5K+21.0%288.4K after
Aug 5, 2024 (view filing)Aug 23 daysDemski David MDirectorPPurchase+40.0K$6.56+$262.4K+20.2%238.4K after
Aug 5, 2024 (view filing)Aug 23 daysValentine KeithDirectorPPurchase+39.0K$6.55+$255.4K+90.4%82.1K after
Jun 14, 2024 (view filing)Jun 122 daysMarshall Tyson EliotGENERAL COUNSEL & CORP. SEC.SSale−50.2K$10.88−$546.5K−17.0%245.6K after
Apr 26, 2024 (view filing)Apr 242 daysKoning John ToddCHIEF FINANCIAL OFFICERSSale−37.5K$12.82−$480.8K−8.7%393.4K after10b5-1
Mar 18, 2024 (view filing)Mar 144 daysBakst EvanDirectorPPurchase+15.0K$13.53+$202.9KNew position15.0K after
Mar 8, 2024 (view filing)Mar 71 dayBlackford Quentin S.DirectorPPurchase+20.0K$12.83+$256.6K+3.6%572.6K after
Mar 8, 2024 (view filing)Mar 62 daysMarshall Tyson EliotGENERAL COUNSEL & CORP. SEC.SSale−9.22K$13.16−$121.4K−3.0%295.9K after10b5-1
Mar 6, 2024 (view filing)Jun 15, 2023265 daysSegal PaulDirectorSSale−100.0K$16.15−$1.61M−100.0%0 afterAmended
Mar 4, 2024 (view filing)Mar 13 daysMarshall Tyson EliotGENERAL COUNSEL & CORP. SEC.SSale−11.8K$13.30−$157.3K−3.7%305.1K after10b5-1
Mar 4, 2024 (view filing)Mar 13 daysKoning John ToddCHIEF FINANCIAL OFFICERSSale−121.6K$13.30−$1.62M−22.0%430.9K after10b5-1
Feb 29, 2024 (view filing)Feb 272 daysSponsel DavidEVP, SALESSSale−32.4K$15.19−$491.6K−4.9%622.3K after10b5-1
Feb 29, 2024 (view filing)Feb 272 daysLish ScottCHIEF OPERATING OFFICERSSale−31.1K$15.19−$472.0K−5.8%507.2K after10b5-1
Feb 28, 2024 (view filing)Feb 262 daysHunsaker Craig EEVP, PEOPLE & CULTURESSale−41.6K$15.05−$625.5K−3.4%1.19M after10b5-1
Feb 22, 2024 (view filing)Feb 211 dayLish ScottCHIEF OPERATING OFFICERSSale−12.0K$15.34−$183.5K−2.2%538.2K after10b5-1
Feb 22, 2024 (view filing)Feb 211 daySponsel DavidEVP, SALESSSale−17.8K$15.34−$273.4K−2.6%654.7K after10b5-1
Feb 22, 2024 (view filing)Feb 202 daysHunsaker Craig EEVP, PEOPLE & CULTURESSale−77.3K$15.16−$1.17M−6.1%1.19M after10b5-1
Feb 15, 2024 (view filing)Feb 141 daySponsel DavidEVP, SALESSSale−2.50K$16.16−$40.4K−0.4%637.4K after10b5-1
Feb 5, 2024 (view filing)Feb 23 daysSponsel DavidEVP, SALESSSale−36.6K$16.47−$603.1K−5.4%639.9K after10b5-1
Feb 5, 2024 (view filing)Feb 2-53 daysHunsaker Craig EEVP, PEOPLE & CULTURESSale−39.1K$16.51−$644.8K−3.0%1.27M after2 lots10b5-1
Feb 5, 2024 (view filing)Feb 23 daysLish ScottCHIEF OPERATING OFFICERSSale−25.2K$16.47−$415.2K−4.6%518.5K after10b5-1
Jan 17, 2024 (view filing)Jan 161 daySponsel DavidEVP, SALESSSale−2.50K$15.00−$37.5K−0.4%555.3K after10b5-1
Dec 26, 2023 (view filing)Dec 215 daysSponsel DavidEVP, SALESSSale−2.50K$15.00−$37.5K−0.4%557.8K after10b5-1
Nov 13, 2023 (view filing)Nov 94 daysDemski David MDirectorPPurchase+30.0K$10.50+$315.0K+19.8%181.7K after
Sep 27, 2023 (view filing)Sep 25-272 daysMiles PatrickCEOSSale−179.4K$12.66−$2.27M−3.2%5.45M after3 lots10b5-1
Sep 20, 2023 (view filing)Sep 18-202 daysMiles PatrickCEOSSale−180.0K$13.42−$2.42M−3.1%5.63M after3 lots10b5-1