Stavros G. Vizirgianakis

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
6 years
Director since
2023

6 years of board service in total across 2 boards, counting each seat separately. Longest: Xtant Medical Holdings Inc., 3 years.

3 years ยท Since 2023
2 years ยท Since 2024

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Aug 15, 2026 Xtant Medical Holdings Inc. Grant or award +323,275 โ€” โ€”
Jun 11, 2026 Apyx Medical Corporation Grant or award +450,000 โ€” โ€”
Nov 15, 2025 Xtant Medical Holdings Inc. Grant or award +553,797 โ€” โ€”
Aug 15, 2024 Xtant Medical Holdings Inc. Grant or award +243,243 โ€” โ€”
Aug 15, 2024 Xtant Medical Holdings Inc. Grant or award +505,405 โ€” โ€”
Aug 15, 2023 Xtant Medical Holdings Inc. Grant or award +217,770 โ€” โ€”

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