ALPHATEC HOLDINGS INC (ATEC) Stock Ownership

NASDAQ:ATEC • US02081G2012

Current stock price

10.99 USD
-0.56 (-4.85%)
Last:

ATEC Ownership information

ATEC Ownership Chart.ATEC Ownership Chart: showing Insider, Institutional ownership and shares available to the public.ATEC Ownership.InsiderInstitutionalPublic



Shares Outstanding151.36M
Float117.89M
Float Short Interest Percentage12.67%
Owners (insider)7.66%
Owners (institutional)81.37%
Owners (insider) change0.78%
Owners (institutional) change0.2%
ATEC Institutional Ownership HistoryATEC Institutional Ownership HistoryATEC Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 Mar 2026 20M 40M 60M 80M 100M
ATEC Historical Insider Transactions ChartATEC Historical Insider Buy and Sell Transactions ChartATEC Historical Insider Transactions May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 0 1M -1M 2M -2M 3M
DateNameTypeSharesPriceAmount
Apr 7, 2026Marshall Tyson EliotOption Excercise1025002.52$ 258,050.00
Apr 7, 2026Marshall Tyson EliotOption Excercise2339311.03$ 258,024.79
Mar 13, 2026Koning John ToddOpen Market Sale7978912.36$ 986,192.04
Mar 13, 2026Lish ScottOpen Market Sale26053512.30$ 3,204,580.50
Mar 11, 2026Sponsel DavidOpen Market Sale16345212.52$ 2,046,419.04
Mar 9, 2026Hunsaker Craig EOther Disposition6000.00$ 0.00
Mar 6, 2026Hunsaker Craig EOpen Market Sale11636712.38$ 1,441,040.69
Mar 5, 2026Koning John ToddOption Excercise6891012.57$ 866,198.70
Mar 5, 2026Miles PatrickOption Excercise21974912.57$ 2,762,244.93
Mar 5, 2026Marshall Tyson EliotOpen Market Sale8883512.49$ 1,109,549.15
Feb 25, 2026Koning John ToddGrant3358680.00$ 0.00
Feb 25, 2026Lish ScottGrant4594800.00$ 0.00
Feb 25, 2026Hunsaker Craig EGrant4594800.00$ 0.00
Feb 25, 2026Marshall Tyson EliotGrant3028520.00$ 0.00
Feb 25, 2026Miles PatrickGrant9662930.00$ 0.00
Feb 25, 2026Sponsel DavidGrant3188840.00$ 0.00
Feb 12, 2026Hunsaker Craig EOption Excercise2511762.14$ 538,500.96
Feb 12, 2026Hunsaker Craig EOption Excercise4110513.10$ 538,475.50
Feb 5, 2026Sponsel DavidOpen Market Sale6042513.79$ 833,260.75
Jan 5, 2026Miles PatrickOpen Market Sale10000021.01$ 2,101,000.00
Dec 16, 2025Pelizzon David ROpen Market Sale25000019.66$ 4,915,000.00
Dec 16, 2025Lish ScottOpen Market Sale1990019.64$ 390,836.00
Dec 11, 2025Demski David MOpen Market Sale3000021.20$ 636,000.00
Dec 10, 2025Hunsaker Craig EOpen Market Sale3258420.84$ 679,050.56
Dec 10, 2025Sponsel DavidOpen Market Sale2110620.79$ 438,793.74
Dec 8, 2025Pritzker Jennifer N.Open Market Sale25000021.18$ 5,295,098.22
Dec 8, 2025Squadron Capital Holdings LLCOpen Market Sale25000021.18$ 5,295,098.22
Dec 8, 2025Pelizzon David ROpen Market Sale25000021.18$ 5,295,098.22
Dec 8, 2025Squadron Capital LLCOpen Market Sale25000021.18$ 5,295,098.22
Dec 8, 2025Koning John ToddOption Excercise1526621.45$ 327,455.70
Dec 8, 2025Miles PatrickOption Excercise2868021.45$ 615,186.00
Dec 8, 2025Sponsel DavidOpen Market Sale98821.45$ 21,192.60
Dec 5, 2025Lish ScottOpen Market Sale1087521.47$ 233,486.25
Dec 5, 2025Marshall Tyson EliotOpen Market Sale2288921.47$ 491,526.07
Dec 1, 2025Miles PatrickOpen Market Sale10000022.11$ 2,211,000.00
Nov 24, 2025Pelizzon David ROpen Market Sale25000020.62$ 5,155,000.00
Nov 24, 2025Squadron Capital LLCOpen Market Sale25000020.62$ 5,155,000.00
Nov 24, 2025Pritzker Jennifer N.Open Market Sale25000020.62$ 5,155,000.00
Nov 24, 2025Squadron Capital Holdings LLCOpen Market Sale25000020.62$ 5,155,000.00
Nov 20, 2025Marshall Tyson EliotOpen Market Sale7000019.51$ 1,365,700.00
Nov 20, 2025Lish ScottOption Excercise250003.63$ 90,750.00
Nov 20, 2025Lish ScottOpen Market Sale2500019.80$ 495,000.00
Nov 12, 2025Squadron Capital LLCOpen Market Sale25000020.80$ 5,200,000.00
Nov 12, 2025Pritzker Jennifer N.Open Market Sale25000020.80$ 5,200,000.00
Nov 12, 2025Squadron Capital Holdings LLCOpen Market Sale25000020.80$ 5,200,000.00
Nov 12, 2025Pelizzon David ROpen Market Sale25000020.80$ 5,200,000.00
Nov 3, 2025Rydin Jeffrey POpen Market Sale20000019.32$ 3,864,000.00
Nov 3, 2025Miles PatrickOpen Market Sale10000018.96$ 1,896,000.00
Oct 31, 2025Hunsaker Craig EOpen Market Sale10000019.95$ 1,995,000.00
Oct 24, 2025Sponsel DavidOpen Market Sale7000016.18$ 1,132,600.00
Oct 14, 2025Lish ScottOption Excercise135003.35$ 45,225.00
Sep 18, 2025Sponsel DavidOpen Market Sale14000015.09$ 2,113,238.75
Sep 9, 2025Berkowitz Mortimer IIIOpen Market Sale6250015.97$ 998,125.00
Sep 2, 2025Miles PatrickOpen Market Sale30000015.73$ 4,719,000.00
Aug 14, 2025Miles PatrickOther Disposition100000.00$ 0.00
Aug 13, 2025Lish ScottOpen Market Sale930216.00$ 148,832.00
Aug 6, 2025Sponsel DavidOption Excercise98215.34$ 15,063.88
Aug 6, 2025Koning John ToddOption Excercise531515.34$ 81,532.10
Aug 5, 2025Hunsaker Craig EOpen Market Sale6087615.06$ 916,729.08
Aug 1, 2025Lish ScottOpen Market Sale7060413.48$ 952,082.93
Aug 1, 2025Marshall Tyson EliotOpen Market Sale3097013.70$ 424,199.92
Jul 10, 2025Marshall Tyson EliotOpen Market Sale150012.00$ 18,000.00
Jul 10, 2025Lish ScottOpen Market Sale398212.00$ 47,784.00
Jun 13, 2025Lish ScottOpen Market Sale2272711.07$ 251,587.89
Jun 11, 2025MCGINNIS KAREN KGrant151310.00$ 0.00
Jun 11, 2025MCGINNIS KAREN KOpen Market Sale396312.11$ 47,991.93
Jun 11, 2025WOODS WARD W JRGrant151310.00$ 0.00
Jun 11, 2025Valentine KeithGrant151310.00$ 0.00
Jun 11, 2025Rydin Jeffrey PGrant151310.00$ 0.00
Jun 11, 2025Pelizzon David RGrant151310.00$ 0.00
Jun 11, 2025Demski David MGrant151310.00$ 0.00
Jun 11, 2025Blackford Quentin S.Grant151310.00$ 0.00
Jun 11, 2025Berkowitz Mortimer IIIGrant151310.00$ 0.00
Jun 4, 2025Hunsaker Craig EOpen Market Sale20000012.34$ 2,468,277.56
May 19, 2025Lish ScottOpen Market Sale5537513.00$ 719,875.00
Apr 22, 2025Koning John ToddOpen Market Sale3750010.71$ 401,625.00