Sponsel David 4

4 · Alphatec Holdings, Inc. · Filed Feb 6, 2026

AI-generated summary of this filing

Updated Feb 6, 2026

Alphatec (ATEC) EVP David Sponsel Sells 60,425 Shares

What Happened

David Sponsel, Executive Vice President, Sales of Alphatec Holdings, sold 60,425 shares on February 5, 2026. The weighted-average sale price was $13.79, generating gross proceeds of approximately $833,261. The reported sale was coded as a disposition (S).

Key Details

Transaction date: 2026-02-05 (reported on Form 4 filed 2026-02-06).
Price: weighted average $13.79; individual trades ranged from $13.43 to $14.22 (reporting person can provide breakdown on request).
Shares disposed: 60,425; proceeds ≈ $833,261.
Purpose/plan: Sold pursuant to a Rule 10b5-1 trading plan adopted June 12, 2025 to satisfy tax withholding obligations from RSU vesting (Footnote F1).
Additional note (F3): Filing references acquisitions of 276 and 196 shares under the issuer's ESPP (May 15, 2025 and Nov 14, 2025) and the forfeiture of 30,314 previously reported RSUs for failure to meet performance criteria.
Shares owned after transaction: not specified in the information provided in the summary filing excerpt.
Timeliness: Form 4 was filed the next day (timely, not flagged late).

Context

This sale was executed under a pre-established 10b5-1 plan to cover tax withholding from vested RSUs, which is a common, routine reason for insider sales and does not by itself indicate a change in insider sentiment. The filing discloses a weighted‑average price and a price range for multiple trades; detailed per-trade prices are available from the reporting person on request.

Form 4

Period: 2026-02-05

EVP, SALES

Transactions

Sale
Common Stock
[F1][F2][F3]
2026-02-05$13.79/sh−60,425$833,261→ 349,500 total

Footnotes (3)

[F1]The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2025 to satisfy certain tax withholding obligations of the reporting person resulting from the vesting of restricted stock units.
[F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.43 to $14.22, 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.
[F3]Includes 276 shares and 196 shares acquired under issuer's employee stock purchase plan on May 15, 2025 and November 14, 2025, respectively, and also reflects the forfeiture of 30,314 previously reported restricted stock units for failure to satisfy applicable performance criteria.

Signature

/s/ Tyson E. Marshall, Attorney-in-Fact|2026-02-06

1 file