Scott Lish - 20 Nov 2025 Form 4 Insider Report for Alphatec Holdings, Inc. (ATEC)

Signature
/s/ Tyson E. Marshall, Attorney-in-Fact
Issuer symbol
ATEC
Transactions as of
20 Nov 2025
Transactions value $
-$404,250
Form type
4
Filing time
21 Nov 2025, 20:02:01 UTC
Previous filing
15 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lish Scott CHIEF OPERATING OFFICER C/O ALPHATEC SPINE, INC., 1950 CAMINO VIDA ROBLE, CARLSBAD /s/ Tyson E. Marshall, Attorney-in-Fact 21 Nov 2025 0001831608

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATEC Common Stock Options Exercise $90.8K +25K +3.72% $3.63 697K 20 Nov 2025 Direct
transaction ATEC Common Stock Sale -$495K -25K -3.59% $19.80 672K 20 Nov 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ATEC Employee Stock Option (right to buy) Options Exercise $0 -25K -100% $0.00 0 20 Nov 2025 Common Stock 25K $3.63 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.65 to $19.94, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
F2 The option vested 25% on November 7, 2018 (the first anniversary of the grant date) and thereafter in 36 equal monthly installments.