Alphatec Holdings Inc

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Alphatec Holdings Inc
TickerATEC
CIK #0001350653
CUSIP02081G201
SectorLife Sciences - Surgical & Medical Instruments & Apparatus
Address5818 El Camino Real, Carlsbad, CA 92008
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Alphatec Holdings Inc 2020-12-31 30.0 M Exemption: 506(b) · Remaining: $137,999,998 · Duration: One year or less · Commission: $3,240,000 · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001350653] 10-K
[0001350653] 10-Q
[0001350653] 3
[0001350653] 4
[0001350653] 5
[0001350653] 8-K
[0001350653] D
[0001350653] SC 13D
[0001350653] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Alphatec Holdings Inc [2024-01-29] 5.6
Squadron Capital LLC Alphatec Holdings Inc [2021-03-11] 12.0
BlackRock Inc Alphatec Holdings Inc [2021-02-02] 5.0
UBS Group AG Alphatec Holdings Inc [2019-02-15] 6.86
Stonepine Capital Management LLC Alphatec Holdings Inc [2018-06-15] 6.2
Armistice Capital LLC Alphatec Holdings Inc [2018-03-19] 0.99
L-5 Healthcare Partners LLC Alphatec Holdings Inc [2018-03-16] 29.66
Miles Patrick Alphatec Holdings Inc [2018-01-08] 0.1
Gupta Niraj Alphatec Holdings Inc [2017-06-01] 7.5
Broadfin Capital LLC Alphatec Holdings Inc [2017-03-29] 0.99
Flynn James E Alphatec Holdings Inc [2014-03-28] 9.98
Paradigm Capital Management Inc/Ny Alphatec Holdings Inc [2012-02-13] 5.99
Form 3/4/5 Filer 2011 - 2026
Valentine Keith
Alphatec Holdings Inc
Demski David M
Pelizzon David R
Blackford Quentin S
Berkowitz Mortimer III
McGinnis Karen K
Marshall Tyson Eliot
Koning John Todd
Lish Scott
Sponsel David
Hunsaker Craig E
Miles Patrick
Squadron Capital LLC
Pritzker Jennifer N
Squadron Capital Holdings LLC
Rydin Jeffrey P
Woods Ward W Jr
Bakst Evan
Tullis James L L
Mowry David H
Meynadier Marie
Altman Elizabeth Ann
Segal Paul
L-5 Healthcare Partners LLC
Howell Kelli Mari
Snider Brian
Barnett Andy
Hochberg Jason
Williams Donald Allen
Black Jeffrey G
Rich Terry
Allen Jonathan
Plunkett Michael Joseph
Molson R Ian
Cross Leslie H
ONeil Stephen
Garner Ebun
Nelson Dennis
Marshall Siri S
Foster John
O'Neill Michael
Corbett James
Asai Mitsuo
Davis Tom C
Glynn James R
Desai Rohit M
Bullivant Mark
Faulstick Luke T
Ryan William Patrick
HealthpointCapital Partners II L P
HealthpointCapital Partners LP
HGP LLC
HGP II LLC
Lubischer Stephen
HCPII Co-Invest Vehicle II LP
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Koning John Todd
Common Stock
2026-03-13 Sell 79,789 $12.36 986,192
Lish Scott
Common Stock
2026-03-13 Sell 260,535 $12.30 3,204,580
Sponsel David
Common Stock
2026-03-11 Sell 163,452 $12.52 2,046,419
Hunsaker Craig E
Common Stock
2026-03-09 Gift 600 $0.00
Hunsaker Craig E
Common Stock
2026-03-09 Sell 82,765 $12.45 1,030,424
Hunsaker Craig E
Common Stock
2026-03-06 Sell 33,602 $12.22 410,616
Miles Patrick
Common Stock
2026-03-05 Tax withheld 219,749 $12.57 2,762,245
Marshall Tyson Eliot
Common Stock
2026-03-05 Sell 88,835 $12.49 1,109,549
Koning John Todd
Common Stock
2026-03-05 Tax withheld 68,910 $12.57 866,199
Lish Scott
Common Stock
2026-02-25 Grant 20,992
Hunsaker Craig E
Restricted Stock Units · derivative
2026-02-25 Grant 63,689 $0.00
Hunsaker Craig E
Common Stock
2026-02-25 Grant 127,378 $0.00
Koning John Todd
Common Stock
2026-02-25 Grant 20,380
Marshall Tyson Eliot
Common Stock
2026-02-25 Grant 205,094 $0.00
Hunsaker Craig E
Restricted Stock Units · derivative
2026-02-25 Grant 63,689 $0.00
Hunsaker Craig E
Common Stock
2026-02-25 Grant 311,110 $0.00
Sponsel David
Restricted Stock Units · derivative
2026-02-25 Grant 46,705 $0.00
Sponsel David
Restricted Stock Units · derivative
2026-02-25 Grant 46,705 $0.00
Lish Scott
Restricted Stock Units · derivative
2026-02-25 Grant 63,689 $0.00
Koning John Todd
Restricted Stock Units · derivative
2026-02-25 Grant 55,197 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 286 119,892,855
2025-12-31 288 125,143,661
2025-09-30 279 114,534,571
2025-06-30 242 110,488,903
2025-03-31 233 104,064,705
2024-12-31 232 82,460,634
2024-09-30 218 85,073,452
2024-06-30 220 94,157,772
2024-03-31 229 96,215,257
2023-12-31 209 94,964,712
2023-09-30 203 69,679,696
2023-06-30 213 69,054,204
Form 13F Holdings
Firm Period DFND Voting Shares
Congress Asset Management Co [2026-06-30] SOLE 384,838 440,638
Kopp Family Office LLC [2026-06-30] SOLE 0 328,963
Assenagon Asset Management SA [2026-06-30] SOLE 161,238 161,238
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 145,053 145,053
Courier Capital LLC [2026-06-30] SOLE 0 99,000
Independent Financial Group LLC [2026-06-30] SOLE 0 78,350
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 1,019 52,801
Diversified Trust Co [2026-06-30] SOLE 0 51,503
Handelsbanken Fonder AB [2026-06-30] SOLE 0 49,400
Valeo Financial Advisors LLC [2026-06-30] SOLE 44,363 44,363
Weatherly Asset Management L P [2026-06-30] SOLE 38,333 38,333
CX Institutional [2026-06-30] SOLE 0 25,080
AA Financial Advisors LLC [2026-06-30] SOLE 20,000 20,000
Redhawk Wealth Advisors Inc [2026-06-30] SOLE 0 19,412
BFSG LLC [2026-06-30] SOLE 0 18,789
Ballentine Partners LLC [2026-06-30] OTR 0 13,932
Curated Wealth Partners LLC [2026-06-30] OTR 0 13,715
Focus Financial Network Inc [2026-06-30] SOLE 0 13,699
Atlas Brown Inc [2026-06-30] SOLE 12,800 12,800
Merit Financial Group LLC [2026-06-30] OTR 0 8,515
Alaska Retirement Management Board [2026-06-30] SOLE 8,266 8,266
Merit Financial Group LLC [2026-06-30] SOLE 26 3,846
True Wealth Design LLC [2026-06-30] SOLE 0 1,318
Farther Finance Advisors LLC [2026-06-30] SOLE 0 560
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 274 274
Versant Capital Management Inc [2026-06-30] SOLE 222 222
Gamma Investing LLC [2026-06-30] DFND 178 178
Owl Creek Wealth Partners LLC [2026-06-30] SOLE 0 100
West Paces Advisors Inc [2026-06-30] SOLE 100 100
IFP Advisors LLC [2026-06-30] SOLE 90 90
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