John Todd Koning

Insider Reports History

Location
Carlsbad, CA
Signature
/s/ Tyson E. Marshall, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by John Todd Koning:

Company Role Class Num Shares Value Price $ Report Date Ownership
Alphatec Holdings, Inc. CHIEF FINANCIAL OFFICER Common Stock 445,955 $9,565,734 $21.45 08 Dec 2025 Direct

Insider Reports Filed by John Todd Koning

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ATEC Alphatec Holdings, Inc. 08 Dec 2025 1 -$327,456 4 CHIEF FINANCIAL OFFICER 10 Dec 2025, 19:00
ATEC Alphatec Holdings, Inc. 06 Aug 2025 1 -$81,532 4 CHIEF FINANCIAL OFFICER 07 Aug 2025, 19:03
ATEC Alphatec Holdings, Inc. 22 Apr 2025 1 -$401,625 4 CHIEF FINANCIAL OFFICER 23 Apr 2025, 18:48
ATEC Alphatec Holdings, Inc. 01 Apr 2025 1 $0 4 CHIEF FINANCIAL OFFICER 03 Apr 2025, 17:30
ATEC Alphatec Holdings, Inc. 10 Mar 2025 1 -$1,604,976 4 CHIEF FINANCIAL OFFICER 12 Mar 2025, 17:00
ATEC Alphatec Holdings, Inc. 29 Jan 2025 3 $0 4 CHIEF FINANCIAL OFFICER 31 Jan 2025, 19:34
ATEC Alphatec Holdings, Inc. 24 Apr 2024 1 -$480,750 4 CHIEF FINANCIAL OFFICER 26 Apr 2024, 16:38
ATEC Alphatec Holdings, Inc. 01 Mar 2024 1 -$1,617,293 4 CHIEF FINANCIAL OFFICER 04 Mar 2024, 20:43
ATEC Alphatec Holdings, Inc. 21 Feb 2024 1 $0 4 CHIEF FINANCIAL OFFICER 22 Feb 2024, 18:31
ATEC Alphatec Holdings, Inc. 01 Feb 2024 2 -$407,876 4 CHIEF FINANCIAL OFFICER 05 Feb 2024, 18:45
ATEC Alphatec Holdings, Inc. 20 Apr 2023 1 -$270,930 4 CHIEF FINANCIAL OFFICER 24 Apr 2023, 18:52
ATEC Alphatec Holdings, Inc. 27 Feb 2023 1 -$332,100 4 CHIEF FINANCIAL OFFICER 01 Mar 2023, 20:04
ATEC Alphatec Holdings, Inc. 22 Feb 2023 1 -$185,566 4 CHIEF FINANCIAL OFFICER 23 Feb 2023, 19:34
ATEC Alphatec Holdings, Inc. 01 Feb 2023 3 $0 4 CHIEF FINANCIAL OFFICER 03 Feb 2023, 19:00
ATEC Alphatec Holdings, Inc. 28 Apr 2022 1 -$185,702 4 Chief Financial Officer 02 May 2022, 14:12
ATEC Alphatec Holdings, Inc. 18 Mar 2022 1 -$115,767 4 Chief Financial Officer 22 Mar 2022, 19:40
ATEC Alphatec Holdings, Inc. 24 Feb 2022 2 $0 4 Chief Financial Officer 28 Feb 2022, 15:14
ATEC Alphatec Holdings, Inc. 16 Dec 2021 1 +$55,850 4 Chief Financial Officer 20 Dec 2021, 11:28