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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
Mar 6, 2024 (view filing)Jun 15, 2023265 daysSegal PaulDirectorSSale−100.0K$16.15−$1.61M−100.0%0 afterAmended
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 8, 2024 (view filing)Mar 71 dayBlackford Quentin S.DirectorPPurchase+20.0K$12.83+$256.6K+3.6%572.6K after
Mar 18, 2024 (view filing)Mar 144 daysBakst EvanDirectorPPurchase+15.0K$13.53+$202.9KNew position15.0K 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
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
Aug 5, 2024 (view filing)Aug 23 daysValentine KeithDirectorPPurchase+39.0K$6.55+$255.4K+90.4%82.1K after
Aug 5, 2024 (view filing)Aug 23 daysDemski David MDirectorPPurchase+40.0K$6.56+$262.4K+20.2%238.4K after
Aug 21, 2024 (view filing)Aug 21Same dayDemski David MDirectorPPurchase+50.0K$5.67+$283.5K+21.0%288.4K 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 26, 2024 (view filing)Aug 233 daysBakst EvanDirectorPPurchase+35.0K$5.76+$201.6K+233.3%50.0K after
Nov 22, 2024 (view filing)Nov 20-212 daysMiles PatrickCEOSSale−100.0K$10.06−$1.01M−1.8%5.51M 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
Jan 14, 2025 (view filing)Jan 10-134 daysSponsel DavidEVP, SALESSSale−58.5K$10.71−$626.6K−10.4%502.3K 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 31, 2025 (view filing)Jan 29-302 daysMiles PatrickCEOSSale−93.3K$12.03−$1.12M−1.5%6.11M after2 lots10b5-1
Feb 4, 2025 (view filing)Feb 31 daySponsel DavidEVP, SALESSSale−36.3K$11.42−$414.0K−4.7%735.1K after10b5-1
Feb 7, 2025 (view filing)Feb 52 daysMiles PatrickCEOSSale−43.5K$11.95−$519.3K−0.7%6.07M after10b5-1
Feb 7, 2025 (view filing)Feb 61 dayLish ScottCHIEF OPERATING OFFICERSSale−27.5K$11.49−$315.4K−3.1%867.7K after10b5-1
Feb 26, 2025 (view filing)Feb 24-252 daysSponsel DavidEVP, SALESSSale−32.4K$10.54−$341.1K−4.4%702.7K after2 lots10b5-1
Feb 26, 2025 (view filing)Feb 26Same dayMiles PatrickCEOSSale−32.4K$10.89−$352.8K−0.5%5.94M after
Feb 28, 2025 (view filing)Feb 271 dayLish ScottCHIEF OPERATING OFFICERSSale−23.2K$12.03−$278.9K−2.7%844.5K after10b5-1
Mar 4, 2025 (view filing)Mar 31 dayMcGinnis Karen KDirectorSSale−38.3K$12.26−$469.8K−40.0%57.5K after10b5-1
Mar 7, 2025 (view filing)Mar 7Same dayMiles PatrickCEOSSale−12.7K$10.64−$135.0K−0.2%5.86M after
Mar 10, 2025 (view filing)Mar 64 daysSponsel DavidEVP, SALESSSale−33.7K$10.83−$365.3K−4.8%669.0K 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 12, 2025 (view filing)Mar 102 daysKoning John ToddCHIEF FINANCIAL OFFICERSSale−165.1K$9.72−$1.60M−25.5%483.1K after10b5-1
Apr 23, 2025 (view filing)Apr 221 dayKoning John ToddCHIEF FINANCIAL OFFICERSSale−37.5K$10.71−$401.6K−7.4%466.5K after10b5-1
May 6, 2025 (view filing)May 51 dayLish ScottCHIEF OPERATING OFFICERSSale−12.0K$12.12−$145.4K−1.4%826.3K after
May 21, 2025 (view filing)May 192 daysLish ScottCHIEF OPERATING OFFICERSSale−55.4K$13.00−$719.9K−6.7%771.6K after
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
Jun 13, 2025 (view filing)Jun 112 daysMcGinnis Karen KDirectorSSale−3.96K$12.11−$48.0K−5.5%68.7K after10b5-1
Jun 17, 2025 (view filing)Jun 134 daysLish ScottCHIEF OPERATING OFFICERSSale−22.7K$11.07−$251.6K−2.9%748.9K after10b5-1
Jul 14, 2025 (view filing)Jul 104 daysLish ScottCHIEF OPERATING OFFICERSSale−3.98K$12.00−$47.8K−0.5%744.9K after10b5-1
Jul 14, 2025 (view filing)Jul 104 daysMarshall Tyson EliotGENERAL COUNSEL & CORP. SEC.SSale−1.50K$12.00−$18.0K−0.3%469.3K after10b5-1
Aug 5, 2025 (view filing)Aug 1-54 daysMarshall Tyson EliotGENERAL COUNSEL & CORP. SEC.SSale−31.0K$13.70−$424.2K−6.6%438.3K after3 lots10b5-1
Aug 5, 2025 (view filing)Aug 1-54 daysLish ScottCHIEF OPERATING OFFICERSSale−70.6K$13.48−$952.1K−9.5%674.3K after3 lots10b5-1
Aug 7, 2025 (view filing)Aug 5-62 daysHunsaker Craig EEVP, PEOPLE & CULTURESSale−60.9K$15.06−$916.7K−4.2%1.39M after2 lots10b5-1
Aug 15, 2025 (view filing)Aug 132 daysLish ScottCHIEF OPERATING OFFICERSSale−9.30K$16.00−$148.8K−1.4%665.0K after10b5-1
Aug 21, 2025 (view filing)Aug 21Same dayLish ScottCHIEF OPERATING OFFICERSSale−6.32K$16.01−$101.2K−1.0%658.7K after10b5-1
Sep 4, 2025 (view filing)Sep 22 daysMiles PatrickCEOSSale−300.0K$15.73−$4.72M−5.1%5.56M after10b5-1
Sep 11, 2025 (view filing)Sep 92 daysBerkowitz Mortimer IIIDirectorSSale−62.5K$15.97−$998.1K−9.2%618.0K after
Sep 19, 2025 (view filing)Sep 18-191 daySponsel DavidEVP, SALESSSale−140.0K$15.09−$2.11M−20.8%531.9K after2 lots10b5-1
Oct 3, 2025 (view filing)Oct 12 daysMiles PatrickCEOSSale−100.0K$13.96−$1.40M−1.8%5.46M after10b5-1
Oct 28, 2025 (view filing)Oct 244 daysSponsel DavidEVP, SALESSSale−70.0K$16.18−$1.13M−13.2%461.9K after10b5-1
Oct 31, 2025 (view filing)Oct 31Same dayHunsaker Craig EEVP, PEOPLE & CULTURESSale−100.0K$19.95−$2.00M−7.2%1.29M after10b5-1
Nov 5, 2025 (view filing)Nov 32 daysMiles PatrickCEOSSale−100.0K$18.96−$1.90M−1.8%5.36M after10b5-1
Nov 5, 2025 (view filing)Nov 32 daysRydin Jeffrey PDirectorSSale−200.0K$19.32−$3.86M−34.2%385.4K after
Nov 14, 2025 (view filing)Nov 122 daysPritzker Jennifer N.10% OwnerSSale−250.0K$20.80−$5.20M−2.2%11.1M after
Nov 14, 2025 (view filing)Nov 122 daysSquadron Capital Holdings LLC10% OwnerSSale−250.0K$20.80−$5.20M−2.2%11.1M afterDuplicate filing