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ATEC - Alphatec Holdings, Inc.

Insider Sale by Sponsel David (EVP, Sales)

1 Month
After Trade
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Trade Summary

4 days ago, Sponsel David, serving as EVP, Sales at Alphatec Holdings, Inc. (ATEC), sold 163,452 shares at $12.52 per share, for a total transaction value of $2,046,419.00. Following this transaction, Sponsel David now holds 504,932 shares of ATEC.

This sale represents a 24.00% decrease in Sponsel David's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, March 11, 2026 and publicly disclosed via SEC Form 4 filing on Friday, March 13, 2026, 2 days after the trade was made.

Alphatec Holdings, Inc. operates in the HEALTHCARE sector, specifically within the MEDICAL DEVICES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Sponsel David

EVP, Sales

David P. Sponsel is the Executive Vice President of Sales at Alphatec Holdings, Inc. (NASDAQ: ATEC), a provider of innovative spine surgery solutions.[[5]](https://fintool.com/app/research/companies/ATEC/people/david-p-sponsel)[[6]](https://investors.alphatecspine.com/press-releases/news-details/2019/Alphatec-Announces-Sales-Leadership-Appointment-And-Successful-Closing-of-Expanded-Credit-Facility-With-Squadron-Capital/default.aspx) Aged 46, he joined the company in May 2018 as Area Vice President, Sales (South), and was promoted to his current role in April 2019, bringing nearly two decades of sales and leadership experience in the spine industry.[[5]](https://fintool.com/app/research/companies/ATEC/people/david-p-sponsel)[[6]](https://investors.alphatecspine.com/press-releases/news-details/2019/Alphatec-Announces-Sales-Leadership-Appointment-And-Successful-Closing-of-Expanded-Credit-Facility-With-Squadron-Capital/default.aspx)[[8]](https://atecspine.com/about/) Sponsel's career highlights include 11-13 years at Stryker Spine, where he advanced from Sales Representative to Senior Director of Sales, West, leading three business unit turnarounds from negative to positive growth and earning Sales Director of the Year in 2014.[[5]](https://fintool.com/app/research/companies/ATEC/people/david-p-sponsel)[[6]](https://investors.alphatecspine.com/press-releases/news-details/2019/Alphatec-Announces-Sales-Leadership-Appointment-And-Successful-Closing-of-Expanded-Credit-Facility-With-Squadron-Capital/default.aspx) Prior to Alphatec, he served as General Manager of the Spine Division at Medacta USA.[[5]](https://fintool.com/app/research/companies/ATEC/people/david-p-sponsel) As a corporate insider, he has recently sold shares, including 988 shares on December 8, 2025, for $21,192 to cover tax obligations, and 60,425 shares on February 5, 2026, for $833,260 under a Rule 10b5-1 plan, retaining 349,500 shares afterward.[[1]](https://www.investing.com/news/insider-trading-news/alphatec-holdings-evp-sponsel-sells-21192-in-atec-stock-93CH-4402100)[[2]](https://www.investing.com/news/insider-trading-news/alphatec-holdings-evp-sponsel-sells-833k-in-stock-93CH-4492194)[[3]](https://www.stocktitan.net/sec-filings/ATEC/form-4-alphatec-holdings-inc-insider-trading-activity-135a3a9ebcff.html)

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Trade Price

$12.52

Quantity

163,452

Total Value

$2,046,419.00

Shares Owned

504,932

Trade Date

Wednesday, March 11, 2026

4 days ago

SEC Filing Date

Friday, March 13, 2026

Filed 2 days after trade

HEALTHCAREMEDICAL DEVICES

About Alphatec Holdings, Inc.

Company Overview

No company information available
View news mentioning ATEC

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