David Sponsel

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 David Sponsel:

Company Role Class Num Shares Value Price $ Report Date Ownership
Alphatec Holdings, Inc. EVP, SALES Common Stock 439,767 $9,142,755 $20.79 10 Dec 2025 Direct

Insider Reports Filed by David Sponsel

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ATEC Alphatec Holdings, Inc. 10 Dec 2025 1 -$438,794 4 EVP, SALES 12 Dec 2025, 19:17
ATEC Alphatec Holdings, Inc. 08 Dec 2025 1 -$21,193 4 EVP, SALES 10 Dec 2025, 19:00
ATEC Alphatec Holdings, Inc. 24 Oct 2025 1 -$1,132,600 4 EVP, SALES 28 Oct 2025, 15:40
ATEC Alphatec Holdings, Inc. 18 Sep 2025 2 -$2,113,239 4 EVP, SALES 19 Sep 2025, 20:08
ATEC Alphatec Holdings, Inc. 06 Aug 2025 1 -$15,064 4 EVP, SALES 07 Aug 2025, 19:04
ATEC Alphatec Holdings, Inc. 01 Apr 2025 1 $0 4 EVP, SALES 03 Apr 2025, 17:30
ATEC Alphatec Holdings, Inc. 06 Mar 2025 1 -$365,318 4 EVP, SALES 10 Mar 2025, 15:01
ATEC Alphatec Holdings, Inc. 24 Feb 2025 2 -$341,062 4 EVP, SALES 26 Feb 2025, 21:00
ATEC Alphatec Holdings, Inc. 03 Feb 2025 1 -$414,044 4 EVP, SALES 04 Feb 2025, 18:54
ATEC Alphatec Holdings, Inc. 29 Jan 2025 3 $0 4 EVP, SALES 31 Jan 2025, 19:32
ATEC Alphatec Holdings, Inc. 10 Jan 2025 2 -$626,591 4 EVP, SALES 14 Jan 2025, 17:00
ATEC Alphatec Holdings, Inc. 11 Dec 2024 1 -$600,954 4 EVP, SALES 13 Dec 2024, 16:39
ATEC Alphatec Holdings, Inc. 27 Feb 2024 1 -$491,624 4 EVP, SALES 29 Feb 2024, 18:51
ATEC Alphatec Holdings, Inc. 21 Feb 2024 2 -$273,359 4 EVP, SALES 22 Feb 2024, 18:31
ATEC Alphatec Holdings, Inc. 14 Feb 2024 1 -$40,400 4 EVP, SALES 15 Feb 2024, 17:49
ATEC Alphatec Holdings, Inc. 01 Feb 2024 2 -$603,131 4 EVP, SALES 05 Feb 2024, 18:48
ATEC Alphatec Holdings, Inc. 16 Jan 2024 1 -$37,500 4 EVP, SALES 17 Jan 2024, 16:30
ATEC Alphatec Holdings, Inc. 21 Dec 2023 1 -$37,500 4 EVP, SALES 26 Dec 2023, 19:25
ATEC Alphatec Holdings, Inc. 15 Jun 2023 1 -$898,680 4 EVP, SALES 20 Jun 2023, 12:35
ATEC Alphatec Holdings, Inc. 15 May 2023 1 -$1,062,833 4 EVP, SALES 16 May 2023, 19:49
ATEC Alphatec Holdings, Inc. 26 Apr 2023 1 -$574,778 4 EVP, SALES 27 Apr 2023, 11:53
ATEC Alphatec Holdings, Inc. 06 Mar 2023 1 -$266,140 4 EVP, SALES 08 Mar 2023, 17:39
ATEC Alphatec Holdings, Inc. 01 Feb 2023 3 $0 4 EVP, SALES 03 Feb 2023, 19:00
ATEC Alphatec Holdings, Inc. 09 Jan 2023 1 -$119,900 4 EVP, SALES 10 Jan 2023, 14:36
ATEC Alphatec Holdings, Inc. 05 Dec 2022 1 -$98,800 4 EVP, SALES 05 Dec 2022, 17:17
ATEC Alphatec Holdings, Inc. 07 Nov 2022 1 -$92,500 4 EVP, SALES 09 Nov 2022, 11:57
ATEC Alphatec Holdings, Inc. 11 Aug 2022 1 -$5,524 4 EVP, SALES 12 Aug 2022, 18:56
ATEC Alphatec Holdings, Inc. 03 Jun 2022 1 -$23,119 4 EVP, Sales 03 Jun 2022, 20:26
ATEC Alphatec Holdings, Inc. 17 May 2022 1 -$281,559 4 EVP, Sales 19 May 2022, 14:59
ATEC Alphatec Holdings, Inc. 28 Apr 2022 1 -$386,786 4 EVP, Sales 02 May 2022, 14:11
ATEC Alphatec Holdings, Inc. 18 Mar 2022 1 -$115,767 4 EVP, Sales 22 Mar 2022, 16:06
ATEC Alphatec Holdings, Inc. 24 Feb 2022 2 $0 4 EVP, Sales 28 Feb 2022, 15:14
ATEC Alphatec Holdings, Inc. 12 Nov 2021 1 -$113,831 4 EVP, Sales 15 Nov 2021, 19:26
ATEC Alphatec Holdings, Inc. 05 Aug 2021 1 -$9,443 4 EVP, Sales 09 Aug 2021, 11:16
ATEC Alphatec Holdings, Inc. 01 Jul 2021 1 -$47,477 4 EVP, Sales 01 Jul 2021, 18:36
ATEC Alphatec Holdings, Inc. 16 Jun 2021 1 -$147,800 4 EVP, Sales 21 Jun 2021, 14:17
ATEC Alphatec Holdings, Inc. 17 May 2021 1 +$504,828 4 EVP, Sales 19 May 2021, 12:29