Mark A. Schallenberger
Chief Operating Officer · Xtant Medical Holdings, Inc.
Individual
- 2025
- Aug 18, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Mark A. Schallenberger. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- ORBIMED ADVISORS LLC - $30.71M in XTNT purchases and sales on record
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Frequently asked questions
Who is Mark A. Schallenberger?
Mark A. Schallenberger is a corporate insider, tracked as Chief Operating Officer of Xtant Medical Holdings, Inc. (XTNT). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark A. Schallenberger submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
