secwatch / observer
ATEC Alphatec Holdings, Inc.
CIK 0001350653 22 ready 8-Ks latest May 5, 2026, 7:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 22
Latest filing May 5, 2026, 7:59 PM ET
Top materiality 0.85
Event mix earnings ×12 · other_material ×4 · debt ×4
Sentiment 13 pos · 1 neg · 8 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for ATEC

Executive changes

Appointed

Keith Valentine

director
ATEC · Alphatec Holdings, Inc.
Effective
2024-07-29
Filed
July 31, 2024, 7:59 PM ET
Effective July 29, 2024, the Company's Board of Directors (“Board”) increased the number of directors to serve on the Board to ten members and appointed Keith Valentine to serve as a director of the Company
Departed

Elizabeth Altman

Director
ATEC · Alphatec Holdings, Inc.
Effective
2024-06-12
Filed
June 17, 2024, 7:59 PM ET
Elizabeth Altman, Marie Meynadier, David Mowry and James Tullis were not nominated for re-election at the Annual Meeting and, as such, each of their respective terms as directors concluded following the Annual Meeting.
Departed

James Tullis

Director
ATEC · Alphatec Holdings, Inc.
Effective
2024-06-12
Filed
June 17, 2024, 7:59 PM ET
Elizabeth Altman, Marie Meynadier, David Mowry and James Tullis were not nominated for re-election at the Annual Meeting and, as such, each of their respective terms as directors concluded following the Annual Meeting.
Departed

Marie Meynadier

Director
ATEC · Alphatec Holdings, Inc.
Effective
2024-06-12
Filed
June 17, 2024, 7:59 PM ET
Elizabeth Altman, Marie Meynadier, David Mowry and James Tullis were not nominated for re-election at the Annual Meeting and, as such, each of their respective terms as directors concluded following the Annual Meeting.
Departed

David Mowry

Director
ATEC · Alphatec Holdings, Inc.
Effective
2024-06-12
Filed
June 17, 2024, 7:59 PM ET
Elizabeth Altman, Marie Meynadier, David Mowry and James Tullis were not nominated for re-election at the Annual Meeting and, as such, each of their respective terms as directors concluded following the Annual Meeting.

Earnings & guidance

2026-Q1 EPS reported -$0.22 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.75 · Most common event earnings

13 positive 1 negative 8 neutral

source · ATEC on sec.gov