Schallenberger Mark A.
SEC insider (Form 3/4/5 filer). CIK 0001960742. Chief Operating Officer at Xtant Medical Holdings, Inc. (XTNT). 5 reported Form 4/5 transactions since Sep 2024; latest on Aug 15, 2026. Located in BELGRADE, MT.
Companies Schallenberger Mark A. has filed insider reports for
- Xtant Medical Holdings, Inc. (XTNT): Officer, Chief Operating Officer
Schallenberger Mark A.
CIK: 0001960742
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (60.0%)
Compensation grants
Other (G, F, J, C, D, …)2 (40.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
XTNT
Xtant Medical Holdings, Inc.
Officer
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Aug 15, 2026XTNT
Xtant Medical Holdings, Inc.
AwardDirect450K shares- - Aug 15, 2026XTNT
Xtant Medical Holdings, Inc.
Tax PaymentDirect7.1K shares at avg. $0.31$2K - Feb 15, 2026XTNT
Xtant Medical Holdings, Inc.
Tax PaymentDirect7.7K shares at avg. $0.58$4K - Nov 15, 2025XTNT
Xtant Medical Holdings, Inc.
AwardDirect292.3K shares- - Apr 3, 2024XTNT
Xtant Medical Holdings, Inc.
AwardDirect173.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 15, 2026 | XTNT Xtant Medical Holdings, Inc. | Award | 450,000 | - | $0 | Direct |
| Aug 15, 2026 | XTNT Xtant Medical Holdings, Inc. | Tax Payment | 7,070 | $0.31 | $2,192 | Direct |
| Feb 15, 2026 | XTNT Xtant Medical Holdings, Inc. | Tax Payment | 7,709 | $0.58 | $4,471 | Direct |
| Nov 15, 2025 | XTNT Xtant Medical Holdings, Inc. | Award | 292,253 | - | - | Direct |
| Apr 3, 2024 | XTNT Xtant Medical Holdings, Inc. | Award | 173,469 | - | $0 | Direct |
1-5 of 5 transactions