Alphatec Holdings Inc. (ATEC) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-12-17
6:25 pm
Sale
2025-12-1513DALPHATEC HOLDINGS INC
ATEC
Squadron Capital LLC13,215,781
8.900%
-944,269decrease
(-6.67%)
Filing
History
2025-04-23
9:45 pm
Sale
2025-04-2313DALPHATEC HOLDINGS INC
ATEC
L-5 Healthcare Partners, LLC7,201,158
4.960%
-498,157decrease
(-6.47%)
Filing
History
2025-04-11
8:34 pm
Sale
2025-04-0913DALPHATEC HOLDINGS INC
ATEC
L-5 Healthcare Partners, LLC7,699,315
5.300%
-1,515,383decrease
(-16.45%)
Filing
History
2025-02-06
09:01 am
Sale
2025-02-0413DALPHATEC HOLDINGS INC
ATEC
L-5 Healthcare Partners, LLC9,214,698
6.450%
-1,400,000decrease
(-13.19%)
Filing
History
2024-11-12
8:04 pm
Sale
2024-11-0813DALPHATEC HOLDINGS INC
ATEC
L-5 Healthcare Partners, LLC10,614,698
7.430%
-466,840decrease
(-4.21%)
Filing
History
2024-03-22
7:57 pm
Sale
2024-03-2013DALPHATEC HOLDINGS INC
ATEC
L-5 Healthcare Partners, LLC11,081,538
8.030%
-171,329decrease
(-1.52%)
Filing
History
2024-01-29
5:25 pm
Purchase
2023-12-3113GALPHATEC HOLDINGS INC
ATEC
BlackRock Inc.
BLK
7,692,936
5.600%
3,320,841increase
(+75.96%)
Filing
History
2023-05-12
4:51 pm
Sale
2023-05-1013DALPHATEC HOLDINGS INC
ATEC
L-5 Healthcare Partners, LLC11,252,867
9.500%
-2,429,823decrease
(-17.76%)
Filing
History
2023-01-26
6:55 pm
Sale
2023-01-2513DALPHATEC HOLDINGS INC
ATEC
L-5 Healthcare Partners, LLC13,682,690
12.740%
-1,244,928decrease
(-8.34%)
Filing
History
2022-06-28
9:36 pm
Purchase
2022-06-0913DALPHATEC HOLDINGS INC
ATEC
L-5 Healthcare Partners, LLC14,927,618
13.810%
245,078increase
(+1.67%)
Filing
History