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Scott Lish

CIK: 0001831608

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)16 (64.0%)

Position reduction

Option Exercises (M)2 (8.0%)

Derivative conversions

Awards (A)7 (28.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Alphatec Holdings, Inc. logo
ATEC

Alphatec Holdings, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (25 total)

  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Mar 13, 2026
    Sale(S)
    Direct
    260.5K shares at avg. $12.30$3.2M
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Feb 25, 2026
    Award(A)
    Direct
    21K shares-
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Feb 25, 2026
    Award(A)
    Direct
    127.4K shares-
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Feb 25, 2026
    Award(A)
    Direct
    311.1K shares-
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Dec 16, 2025
    Sale(S)
    Direct
    19.9K shares at avg. $19.64$391K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Dec 5, 2025
    Sale(S)
    Direct
    10.9K shares at avg. $21.47$233K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Nov 20, 2025
    Sale(S)
    Direct
    25K shares at avg. $19.80$495K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Nov 20, 2025
    Exercise(M)
    Direct
    25K shares at avg. $3.63$91K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Oct 14, 2025
    Exercise(M)
    Direct
    13.5K shares at avg. $3.35$45K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Aug 21, 2025
    Sale(S)
    Direct
    6.3K shares at avg. $16.01$101K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Aug 13, 2025
    Sale(S)
    Direct
    9.3K shares at avg. $16.00$149K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Aug 5, 2025
    Sale(S)
    Direct
    16.7K shares at avg. $15.00$250K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Aug 4, 2025
    Sale(S)
    Direct
    17.9K shares at avg. $14.00$250K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Aug 1, 2025
    Sale(S)
    Direct
    36.1K shares at avg. $12.53$452K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Jul 10, 2025
    Sale(S)
    Direct
    4K shares at avg. $12.00$48K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Jun 13, 2025
    Sale(S)
    Direct
    22.7K shares at avg. $11.07$252K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    May 19, 2025
    Sale(S)
    Direct
    55.4K shares at avg. $13.00$720K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    May 5, 2025
    Sale(S)
    Direct
    12K shares at avg. $12.12$145K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Apr 1, 2025
    Award(A)
    Direct
    21.8K shares-
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Mar 10, 2025
    Sale(S)
    Direct
    28K shares at avg. $9.72$272K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Feb 27, 2025
    Sale(S)
    Direct
    23.2K shares at avg. $12.03$279K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Feb 6, 2025
    Sale(S)
    Direct
    27.5K shares at avg. $11.49$315K
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Jan 29, 2025
    Award(A)
    Direct
    19.9K shares-
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Jan 29, 2025
    Award(A)
    Direct
    173.4K shares-
  • Alphatec Holdings, Inc. logo
    ATEC

    Alphatec Holdings, Inc.

    Jan 29, 2025
    Award(A)
    Direct
    121K shares-

1-25 of 25

About Lish Scott

Lish Scott (SEC CIK 0001831608) files insider reports with the SEC as CHIEF OPERATING OFFICER of Alphatec Holdings, Inc. (ATEC).

Signal8 holds 18 ownership filings by Lish Scott, all Form 4s, filed between Jan 31, 2025 and Mar 17, 2026. Those filings report 25 transactions, from Jan 29, 2025 to Mar 13, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Lish Scott's filings is in CARLSBAD, CA.

Recent filings by Lish Scott

  • Mar 13, 2026: Open-market sale of ATEC shares (Form 4, code S).
  • Feb 25, 2026: Grants or awards of ATEC shares (3 lines, Form 4, code A).
  • Dec 16, 2025: Open-market sale of ATEC shares (Form 4, code S).
  • Dec 5, 2025: Open-market sale of ATEC shares (Form 4, code S).
  • Nov 20, 2025: Open-market sale of ATEC shares (Form 4, code S).

Other insiders filing for Alphatec Holdings, Inc. (ATEC)

How to read Form 4 transaction codes