Stavros G. Vizirgianakis Receives Stock Award at Xtant Medical Holdings Inc (XTNT) — SEC Form 4, Aug 18, 2026

SEC Form 4 · No Market Transaction
Stock Award

Compensation grant — no market purchase or sale.

Reporting Owner
TXN 2026-08-15 · FILED 2026-08-18
Equity Position 7.84M sh 7,515,570 → 7,838,845
Equity Change +4.3% shares held after vs before
Filing Lag 2 business days within 2-day SEC deadline
Form 4 · Statement of Changes in Beneficial Ownership
Filing Date
2026-08-18
Report Date
2026-08-18
Accession No.
0001559834-26-000001
Accepted At
2026-08-18 22:09 UTC
Reporting Owner
Name Relationship
Stavros G. Vizirgianakis CIK 0001559834
Director
Stavros G. Vizirgianakis at Xtant Medical Holdings Inc Full insider history
Bought (12 mo) —
Sold (12 mo) —
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Non-Derivative Securities Transactions
Title Date Type Shares Price Net Total Post-Txn Ownership
Common StockF1F2 2026-08-15 A - Award/Grant 323,275 A $0.00 — 7,838,845 Direct
Footnotes (2)
F1
These shares are subject to a deferred stock unit (DSU) award granted under the Xtant Medical Holdings, Inc. Amended and Restated 2023 Equity Incentive Plan and will vest on August 15, 2027, conditioned upon the Reporting Person remaining a director of Xtant through the vesting date. The settlement of the vested shares underlying the DSU award has been deferred and will occur at a later date pursuant to the terms of the DSU award agreement. Each DSU represents a contingent right to receive one share of the Issuer's common stock. Show more
F2
Includes 1,843,491 shares issuable upon settlement of DSUs granted under the Xtant Medial Holdings, Inc. Amended and Restated 2023 Equity Incentive Plan, conditioned upon the Reporting Person remaining a director of Xtant through the respective vesting date. Show more
5%+ Holders · 13D/G 2 filers
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