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Insider Profile

Sponsel David

Officer | SEC CIK: 0001772837

Comprehensive Trading Performance Summary

The investment footprint of Sponsel David as disclosed via official SEC Form 4 filings provides a critical window into professional capital allocation strategies. By tracking this specific portfolio, investors can analyze how this individual moves capital across different boards and sectors. High-conviction moves by key stakeholders often serve as leading indicators for future market performance, as they reflect the intimate operational knowledge and fiduciary confidence of those closest to the company's decision-making process. Monitoring these strategic accumulation or exit patterns helps bridge the gap between institutional boardrooms and the retail investment community.

Filing Date Trade Date Ticker Company Name Industry Relationship Type Price Qty Total, $ Owned After Change, %
2026-03-13 22:00 2026-03-11 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $12.52 163,452 $2,046,419 504,932 -24.5%
2026-02-07 02:57 2026-02-05 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $13.79 60,425 $833,261 349,500 -14.7%
2025-12-13 03:17 2025-12-10 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $20.79 21,106 $438,794 439,767 -4.6%
2025-12-11 03:00 2025-12-08 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $21.45 988 $21,193 460,873 -0.2%
2025-10-28 22:40 2025-10-24 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $16.18 70,000 $1,132,600 461,861 -13.2%
2025-09-20 03:08 2025-09-18 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $15.09 140,000 $2,113,244 531,861 -20.8%
2025-03-10 22:01 2025-03-06 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $10.83 33,732 $365,318 668,977 -4.8%
2025-02-27 05:00 2025-02-24 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $10.54 32,365 $341,062 702,709 -4.4%
2025-02-05 02:54 2025-02-03 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $11.42 36,256 $414,044 735,074 -4.7%
2025-01-15 01:00 2025-01-10 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $10.71 58,521 $626,590 502,311 -10.4%
2024-12-14 00:39 2024-12-11 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $9.69 62,018 $600,954 560,832 -10.0%
2024-03-01 02:51 2024-02-27 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $15.19 32,365 $491,624 622,296 -4.9%
2024-02-23 02:31 2024-02-21 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $15.34 17,820 $273,359 654,661 -2.6%
2024-02-16 01:49 2024-02-14 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $16.16 2,500 $40,400 637,418 -0.4%
2024-02-06 02:48 2024-02-02 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $16.47 36,620 $603,131 639,918 -5.4%
2024-01-18 00:30 2024-01-16 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $15.00 2,500 $37,500 555,280 -0.4%
2023-12-27 03:25 2023-12-21 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $15.00 2,500 $37,500 557,780 -0.4%
2023-06-20 19:35 2023-06-15 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $16.17 55,577 $898,680 559,840 -9.0%
2023-03-09 02:39 2023-03-06 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $15.82 16,823 $266,140 719,181 -2.3%
2023-01-10 23:36 2023-01-09 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $11.99 10,000 $119,900 546,983 -1.8%
2022-12-06 02:17 2022-12-05 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $9.88 10,000 $98,800 556,983 -1.8%
2022-11-09 20:57 2022-11-07 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, SALES SELL $9.25 10,000 $92,500 566,690 -1.7%
2021-11-16 04:26 2021-11-12 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, Sales SELL $11.56 9,847 $113,831 541,765 -1.8%
2021-06-21 21:17 2021-06-16 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, Sales SELL $14.78 10,000 $147,800 554,317 -1.8%
2021-05-05 03:10 2021-05-03 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, Sales OPT+S $15.97 30,000 $479,100 598,184 0.0%
2021-04-28 16:52 2021-04-26 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, Sales SELL $16.63 14,572 $242,332 598,184 -2.4%
2020-10-14 21:03 2020-10-12 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, Sales SELL $9.47 89,999 $852,291 571,840 -13.6%
2020-03-13 00:40 2020-03-11 ATEC Alphatec Holdings, Inc. Surgical & Medical Instruments & Apparatus Officer - EVP, Sales BUY $4.51 11,000 $49,610 443,019 +2.5%
SHOW ENTRIES

Tracking Multi-Role Insiders: Sponsel David

High-level stakeholders like Sponsel David, whether acting as directors, officers, or 10% owners, often possess unique cross-sector insights. Monitoring a specific CIK like 0001772837 allows investors to identify recurring patterns of trading success across various industries. When a large 10% shareholder or a key beneficial owner moves capital, it often signals a strategic shift in institutional or private conviction.

SEC Transparency for Key Stakeholders

Every market move made by Sponsel David is a matter of public record under federal law. By aggregating Form 4 filings, we provide transparency into the portfolios of major players who hold significant influence. Following the money of those with a 10% stake or executive power helps bridge the information gap between the boardroom and the retail investor.

UNDERSTANDING THE DATA

FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.

TRADE DATE: The actual day the insider executed the purchase or sale in the market.

INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.

OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.

CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.

TRADE TYPES DEFINITIONS

BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.

SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.

OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.