Sponsel David Insider Trades

Insider Trading History

Track insider trading activity for Sponsel David. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $3.88M 504,932 shares
Last Trade
Mar 11, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.05M 163,452 shares
$12.52
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.13M 668,384 shares
Last Trade
Feb 25, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$5.13M 365,589 shares
$14.04
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $2.68M 349,500 shares
Last Trade
Feb 05, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$833k 60,425 shares
$13.79
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $3.38M 439,767 shares
Last Trade
Dec 10, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$439k 21,106 shares
$20.79
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $3.54M 460,873 shares
Last Trade
Dec 08, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$21.2k 988 shares
$21.45
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $3.55M 461,861 shares
Last Trade
Oct 24, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.13M 70,000 shares
$16.18
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $4.08M 531,861 shares
Last Trade
Sep 19, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$39.2k 2,555 shares
$15.34
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $4.1M 534,416 shares
Last Trade
Sep 18, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.07M 137,445 shares
$15.09
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.16M 671,861 shares
Last Trade
Aug 06, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$15.1k 982 shares
$15.34
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.17M 672,843 shares
Last Trade
Apr 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$39k 3,866 shares
$10.08
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.14M 668,977 shares
Last Trade
Mar 06, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$365k 33,732 shares
$10.83
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.4M 702,709 shares
Last Trade
Feb 25, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$202k 19,419 shares
$10.41
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.55M 722,128 shares
Last Trade
Feb 24, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$139k 12,946 shares
$10.73
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.65M 735,074 shares
Last Trade
Feb 03, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$414k 36,256 shares
$11.42
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $3.86M 502,311 shares
Last Trade
Jan 13, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$624k 58,283 shares
$10.71
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $4.31M 560,594 shares
Last Trade
Jan 10, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.38k 238 shares
$10.00
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $4.31M 560,832 shares
Last Trade
Dec 11, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$601k 62,018 shares
$9.69
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $4.78M 622,296 shares
Last Trade
Feb 27, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$492k 32,365 shares
$15.19
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.03M 654,661 shares
Last Trade
Feb 21, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$273k 17,820 shares
$15.34
$7.68
Alphatec Holdings
Alphatec Holdings ATEC
Evp, SALES
Holding Value $5.16M 672,481 shares
Last Trade
Feb 21, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$539k 35,063 shares
$15.37
$7.68

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