Vladimir Shmunis
CEO & Chairman at RingCentral Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: RingCentral Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
RingCentral Inc. December 31, 202595.8%
-
RingCentral Inc. December 31, 202493.1%
-
RingCentral Inc. December 29, 202398.2%
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 |
|---|---|---|---|---|---|
| Sep 3, 2026 | RingCentral Inc. | Open-market sale | −245 | $75.36 | $18,463 |
| Sep 3, 2026 | RingCentral Inc. | Open-market sale | −7,774 | $76.45 | $594,322 |
| Sep 3, 2026 | RingCentral Inc. | Open-market sale | −3,146 | $77.00 | $242,242 |
| Sep 2, 2026 | RingCentral Inc. | Open-market sale | −1,270 | $70.32 | $89,306 |
| Sep 2, 2026 | RingCentral Inc. | Open-market sale | −5,709 | $71.21 | $406,538 |
| Sep 2, 2026 | RingCentral Inc. | Open-market sale | −8,064 | $72.35 | $583,430 |
| Sep 2, 2026 | RingCentral Inc. | Open-market sale | −513 | $72.76 | $37,326 |
| Sep 1, 2026 | RingCentral Inc. | Grant or award | +3,437 | — | — |
| Sep 1, 2026 | RingCentral Inc. | Shares withheld for tax | −27,681 | $70.77 | $1,958,984 |
| Jun 16, 2026 | RingCentral Inc. | Open-market sale | −10,105 | $38.15 | $385,506 |
| Jun 16, 2026 | RingCentral Inc. | Open-market sale | −1,591 | $38.68 | $61,540 |
| Jun 15, 2026 | RingCentral Inc. | Open-market sale | −14,832 | $38.48 | $570,735 |
| Jun 15, 2026 | RingCentral Inc. | Open-market sale | −724 | $39.30 | $28,453 |
| Jun 1, 2026 | RingCentral Inc. | Grant or award | +4,520 | — | — |
| Jun 1, 2026 | RingCentral Inc. | Shares withheld for tax | −28,232 | $49.10 | $1,386,191 |
Questions about Vladimir Shmunis
What boards is Vladimir Shmunis on?
Vladimir Shmunis sits on the board of RingCentral Inc.
What company is Vladimir Shmunis the CEO of?
Vladimir Shmunis is CEO & Chairman of RingCentral Inc.
How long has Vladimir Shmunis served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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