Sponsel David
CIK: 0001772837•EVP, SALES
Officer
Primary company: Alphatec Holdings, Inc. (ATEC)
Sponsel David is a corporate insider (EVP, SALES) at Alphatec Holdings, Inc. (ATEC) filing SEC Form 4 transactions. 67 transactions, totaling $49,610 in purchases and $10,848,683 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Sale | 163,452 | $12.52 | $2.05M | 504,932 | 3/11/2026 Filed: 3/11/2026 | Filing → | |
| Award | 46,705 | - | - | 46,705 | 2/25/2026 Filed: 2/25/2026 | Filing → | |
| Award | 46,705 | - | - | 46,705 | 2/25/2026 Filed: 2/25/2026 | Filing → | |
| Award | 20,380 | - | - | 668,384 | 2/25/2026 Filed: 2/25/2026 | Filing → | |
| Award | 93,410 | - | - | 648,004 | 2/25/2026 Filed: 2/25/2026 | Filing → | |
| Award | 205,094 | - | - | 554,594 | 2/25/2026 Filed: 2/25/2026 | Filing → | |
| Sale | 60,425 | $13.79 | $833K | 349,500 | 2/5/2026 Filed: 2/5/2026 | Filing → | |
| Sale | 21,106 | $20.79 | $439K | 439,767 | 12/10/2025 Filed: 12/12/2025 | Filing → | |
| Sale | 988 | $21.45 | $21K | 460,873 | 12/8/2025 Filed: 12/10/2025 | Filing → | |
| Sale | 70,000 | $16.18 | $1.13M | 461,861 | 10/24/2025 Filed: 10/28/2025 | Filing → | |
| Sale | 2,555 | $15.34 | $39K | 531,861 | 9/19/2025 Filed: 9/19/2025 | Filing → | |
| Sale | 137,445 | $15.09 | $2.07M | 534,416 | 9/18/2025 Filed: 9/19/2025 | Filing → | |
| Tax Payment | 982 | $15.34 | $15K | 671,861 | 8/6/2025 Filed: 8/7/2025 | Filing → | |
| Award | 3,866 | - | - | 672,843 | 4/1/2025 Filed: 4/3/2025 | Filing → | |
| Sale | 33,732 | $10.83 | $365K | 668,977 | 3/6/2025 Filed: 3/10/2025 | Filing → | |
| Sale | 19,419 | $10.41 | $202K | 702,709 | 2/25/2025 Filed: 2/26/2025 | Filing → | |
| Sale | 12,946 | $10.73 | $139K | 722,128 | 2/24/2025 Filed: 2/26/2025 | Filing → | |
| Sale | 36,256 | $11.42 | $414K | 735,074 | 2/3/2025 Filed: 2/4/2025 | Filing → | |
| Award | 21,106 | - | - | 771,330 | 1/29/2025 Filed: 1/31/2025 | Filing → | |
| Award | 114,322 | - | - | 750,224 | 1/29/2025 Filed: 1/31/2025 | Filing → |
Type
Sale
Shares
163,452
Price
$12.52
Value
$2.05M
Type
Award
Shares
46,705
Price
-
Value
-
Type
Award
Shares
46,705
Price
-
Value
-
Type
Award
Shares
20,380
Price
-
Value
-
Type
Award
Shares
93,410
Price
-
Value
-
Type
Award
Shares
205,094
Price
-
Value
-
Type
Sale
Shares
60,425
Price
$13.79
Value
$833K
Type
Sale
Shares
21,106
Price
$20.79
Value
$439K
Type
Sale
Shares
988
Price
$21.45
Value
$21K
Type
Sale
Shares
70,000
Price
$16.18
Value
$1.13M
Type
Sale
Shares
2,555
Price
$15.34
Value
$39K
Type
Sale
Shares
137,445
Price
$15.09
Value
$2.07M
Type
Tax Payment
Shares
982
Price
$15.34
Value
$15K
Type
Award
Shares
3,866
Price
-
Value
-
Type
Sale
Shares
33,732
Price
$10.83
Value
$365K
Type
Sale
Shares
19,419
Price
$10.41
Value
$202K
Type
Sale
Shares
12,946
Price
$10.73
Value
$139K
Type
Sale
Shares
36,256
Price
$11.42
Value
$414K
Type
Award
Shares
21,106
Price
-
Value
-
Type
Award
Shares
114,322
Price
-
Value
-
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