Alphatec Holdings, Inc.

ATEC · Healthcare · Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal di…

Alphatec Holdings, Inc. (ATEC), in the Healthcare sector, has 37 disclosed filings on Paydirt over the trailing twelve months from 13 corporate insiders: 2 purchases and 35 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Sep 10 and filed Sep 11. The most active filer was Scott Lish with 13 filings.

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Filings, ttm

2 buys · 35 sells

Traders, ttm

13 insiders

Volume, ttmiDollar value disclosed in the window

$99.0M

estimated for Congress, as filed for insiders

Median delay

execution to disclosure

Last traded

Sep 10

Filed Sep 10

ADViAverage daily dollar volume

$21.7M

market data

Share price · 12M

$10.28 (-33.6%)

Adjusted for splits and dividends.

Volume by month

Buys $2.0M Sells $119.8M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed

Scott Lish CHIEF OPERATING OFFICER 13 filings PM

Patrick Miles CEO 11 filings DS

David Sponsel EVP, SALES 10 filings CH

Craig E Hunsaker EVP, PEOPLE & CULTURE 6 filings TM

Tyson Eliot Marshall GENERAL COUNSEL & CORP. SEC. 4 filings DP

David R Pelizzon Director 4 filings JK

John Todd Koning CHIEF FINANCIAL OFFICER 3 filings JP

Jennifer N. Pritzker 10% owner 3 filings

Recent filings

Patrick MilesPURCHASE CEO $1.0M
115,000 sh × $8.81
Exec Sep 10
Filed Sep 10 · 8:58 PM ET Keith ValentinePURCHASE Director $996K
135,000 sh across 3 lots
Exec May 7
Filed May 11 · 7:00 PM ET Scott LishSALE CHIEF OPERATING OFFICER $3.2M
260,535 sh × $12.30
Exec Mar 13
Filed Mar 17 · 5:30 PM ET John Todd KoningSALE CHIEF FINANCIAL OFFICER $986K
79,789 sh × $12.36
Exec Mar 13
Filed Mar 17 · 5:30 PM ET David SponselSALE EVP, SALES $2.0M
163,452 sh × $12.52
Exec Mar 11
Filed Mar 13 · 5:30 PM ET Craig E HunsakerSALE EVP, PEOPLE & CULTURE $1.4M
116,367 sh across 2 lots
Exec Mar 6
Filed Mar 10 · 5:30 PM ET Tyson Eliot MarshallSALE GENERAL COUNSEL & CORP. SEC. $1.1M
88,835 sh × $12.49
Exec Mar 5
Filed Mar 9 · 5:30 PM ET David SponselSALE EVP, SALES $833K
60,425 sh × $13.79
Exec Feb 5
Filed Feb 6 · 5:30 PM ET Craig E HunsakerSALE EVP, PEOPLE & CULTURE $550K
37,358 sh × $14.71
Exec Feb 3
Filed Feb 4 · 5:30 PM ET Patrick MilesSALE CEO $2.1M
100,000 sh × $21.01
Exec Jan 5
Filed Jan 6 · 5:30 PM ET David R PelizzonSALE Director $4.9M
250,000 sh × $19.66
Exec Dec 16 2025
Filed Dec 18 2025 · 5:30 PM ET Scott LishSALE CHIEF OPERATING OFFICER $391K
19,900 sh × $19.64
Exec Dec 16 2025
Filed Dec 18 2025 · 5:30 PM ET David M DemskiSALE Director $636K
30,000 sh × $21.20
Exec Dec 11 2025
Filed Dec 12 2025 · 5:30 PM ET David SponselSALE EVP, SALES $439K
21,106 sh × $20.79
Exec Dec 10 2025
Filed Dec 12 2025 · 5:30 PM ET Craig E HunsakerSALE EVP, PEOPLE & CULTURE $679K
32,584 sh × $20.84
Exec Dec 10 2025
Filed Dec 12 2025 · 5:30 PM ET Jennifer N. PritzkerSALE 10% owner $5.3M
250,000 sh across 2 lots
Exec Dec 8 2025
Filed Dec 10 2025 · 5:30 PM ET Squadron Capital Holdings LLCSALE 10% owner $5.3M
250,000 sh across 2 lots
Exec Dec 8 2025
Filed Dec 10 2025 · 5:30 PM ET Squadron Capital LLCSALE 10% owner $5.3M
250,000 sh across 2 lots
Exec Dec 8 2025
Filed Dec 10 2025 · 5:30 PM ET David R PelizzonSALE Director $5.3M
250,000 sh across 2 lots
Exec Dec 8 2025
Filed Dec 10 2025 · 5:30 PM ET Tyson Eliot MarshallSALE GENERAL COUNSEL & CORP. SEC. $492K
22,889 sh across 2 lots
Exec Dec 5 2025
Filed Dec 9 2025 · 5:30 PM ET Scott LishSALE CHIEF OPERATING OFFICER $233K
10,875 sh × $21.47
Exec Dec 5 2025
Filed Dec 9 2025 · 5:30 PM ET Patrick MilesSALE CEO $2.2M
100,000 sh × $22.11
Exec Dec 1 2025
Filed Dec 3 2025 · 5:30 PM ET Squadron Capital Holdings LLCSALE 10% owner $5.2M
250,000 sh × $20.62
Exec Nov 24 2025
Filed Nov 26 2025 · 5:30 PM ET Jennifer N. PritzkerSALE 10% owner $5.2M
250,000 sh × $20.62
Exec Nov 24 2025
Filed Nov 26 2025 · 5:30 PM ET Squadron Capital LLCSALE 10% owner $5.2M
250,000 sh × $20.62
Exec Nov 24 2025
Filed Nov 25 2025 · 5:30 PM ET