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EdgarHawk

Vladimir Shmunis

CEO and Chairman

Director Officer

Latest: RingCentral, Inc. Chair selling · June 2026

8 filings analyzed · 1 company · Latest 2026-06-17

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Companies

Company Buys Sells Direction
RingCentral, Inc. RNG 0 8 Net selling

Activity

June 2026
2026-06-17 RingCentral, Inc. RNG 10b5-1 Plan
low
Sell
27,252 shares
$1,046,282
Significance 4/10

RNG CEO Shmunis sells 27,252 shares for $1,046,281.80 via scheduled 10b5-1 plan (2026-06-15/16)

Vladimir Shmunis executed 4 separate sales totaling 27,252 shares for $1,046,281.80 at a blended average price of $38.39 on 2026-06-15 and 2026-06-16, reducing his holdings from 257,323 shares to 230,071 shares. This transaction is part of a pre-arranged 10b5-1 trading plan adopted on 2026-03-13, making it scheduled rather than discretionary. The current stock price of $35.58 is -28.6% from the 52-week high of $49.85 and down -12.5% over the past 30 days. Across his prior RNG trades in February 2026, Shmunis' prior sales resulted in 90-day returns ranging from +10.7% to +23.0%, though such historical patterns do not predict outcomes of scheduled 10b5-1 executions. The company's fundamentals show revenue of $644,199,000.00 and net income of $30,618,000.00 in the latest quarter, with annual revenue growth of +4.8% and a P/E of 15.67.

February 2026
2026-02-24 RingCentral, Inc. RNG 10b5-1 Plan
medium
Sell
141,115 shares
$5,007,176
Significance 4/10

CEO Vladimir Shmunis sold 141,115 shares of RNG for $5,007,176.46 via scheduled 10b5-1 plan, reducing stake by 52.7%

Vladimir Shmunis, CEO and Chairman of RingCentral, executed 8 separate sales totaling 141,115 shares for $5,007,176.46 on February 23-24, 2026, at prices ranging from $34.42 to $39.34. This transaction reduced his holdings from 267,800 shares to 126,685 shares, a 52.7% reduction in his pre-transaction position. Critically, this transaction is part of a pre-arranged 10b5-1 trading plan adopted on 2025-03-13, meaning the sales were scheduled in advance and not a discretionary decision made at the time of execution. The structured, multi-tranche execution across two trading days at varying prices indicates systematic liquidation through a planned divestiture program rather than a single market order.

November 2025
2025-11-24 RingCentral, Inc. RNG 10b5-1 Plan
low
Sell
73,862 shares
$2,007,427
Significance 3/10

RNG CEO Shmunis sold 73,862 shares for $2,007,426.77 under pre-arranged 10b5-1 plan

Vladimir Shmunis, CEO and Chairman of RingCentral, executed 3 separate sales totaling 73,862 shares for $2,007,426.77 between November 21–24, 2025, reducing his holdings from 336,102 shares to 262,240 shares. This transaction is part of a scheduled 10b5-1 trading plan adopted on 2025-03-13, meaning the sales were pre-arranged and not discretionary. The blended average price of $27.18 reflects the prices at execution across the three separate transactions. Since this activity is governed by a pre-arranged plan rather than discretionary timing decisions, it does not carry the same interpretive weight as opportunistic open-market activity by the CEO.

August 2025
2025-08-22 RingCentral, Inc. RNG 10b5-1 Plan
medium
Sell
73,950 shares
$2,184,017
Significance 6/10

RNG CEO Shmunis sold 73,950 shares for $2,184,016.69 across 3 transactions; holds 407,529 post-sale.

Vladimir Shmunis, RNG's CEO and Chairman, executed 3 separate sales totaling 73,950 shares for $2,184,016.69 at an blended average price of $29.53 on 2025-08-21 to 2025-08-22, reducing his holdings by 15.4%. The current stock price of $30.87 is 26.2% below the 52-week high of $41.82, and the stock has rallied 10.5% over the prior 30 days and 19.0% over the prior 90 days following a period of weakness. His prior same-ticker history at RNG shows 2 well-timed sells (negative 90-day returns) out of 5 prior transactions, and his cross-ticker track record reflects a 55.00% well-timed rate on 20 prior sells with an average 90-day return of +0.4%. RNG remains unprofitable on a full-year basis despite recent quarterly revenue of $620,398,000.00 and annual revenue growth of 9.0%, which provides limited fundamental anchors for interpreting the director's disposition.

May 2025
2025-05-22 RingCentral, Inc. RNG 10b5-1 Plan
medium
Sell
149,855 shares
$3,973,616
Significance 6/10

RNG CEO Shmunis sells 149,855 shares ($4.0M) across 3 trades; -21.3% of holdings; prior RNG sales 3 of 3 well-timed at 90-day mark.

Shmunis Vladimir filed 3 separate sales on 2025-05-21 and 2025-05-22, totaling 149,855 shares for $3,973,615.74 at an average price of $26.52, reducing his holdings from 702,675 shares to 552,820 shares. His prior trades at RNG show a 3 of 3 well-timed rate at the 90-day mark, with all three measurable sales followed by negative returns (ranging from -7.8% to -9.7% at 90 days). Current price of $26.55 is -36.5% from the 52-week high of $41.82, suggesting the stock has already declined considerably from recent peaks. The company reported $-10.3M net income on $612.1M revenue in the latest quarter, indicating ongoing unprofitability despite 9.0% annual revenue growth. The concentration and timing of these three consecutive sales aligns with the pattern established in his prior five RNG transactions, though whether this represents execution of a pre-planned schedule or discretionary decision-making is not specified in this filing.

February 2025
2025-02-24 RingCentral, Inc. RNG 10b5-1 Plan
medium
Sell
189,672 shares
$5,434,880
Significance 3/10

RNG CEO Vladimir Shmunis sold 189,672 shares for $5,434,880.39 via scheduled 10b5-1 plan on 2025-02-21 and 2025-02-24

CEO Vladimir Shmunis executed 4 separate sales totaling 189,672 shares for $5,434,880.39 across two trading days at prices ranging from $28.22 to $29.42, reducing his holdings from 634,412 shares to 444,740 shares. This transaction was executed under a pre-arranged 10b5-1 trading plan adopted on 2023-03-15, meaning the sales followed a pre-determined schedule rather than discretionary decision-making. The 29.9% reduction in his shareholding is substantial, but the scheduled nature of the transaction limits inference about current management conviction or concerns. Investors should note the significant disposal of insider equity and the magnitude of proceeds while recognizing that 10b5-1 plans are commonly used to establish systematic diversification programs established well in advance of execution.

November 2024
2024-11-22 RingCentral, Inc. RNG 10b5-1 Plan
low
Sell
98,464 shares
$3,494,338
Significance 4/10

RingCentral CEO Shmunis sells 98,464 shares for $3.5M via pre-arranged 10b5-1 plan

Vladimir Shmunis, CEO and Chairman of RingCentral, executed 3 separate sales totaling 98,464 shares for $3,494,338.28 at blended average price $35.49 on 2024-11-21 and 2024-11-22. This transaction reduced his holdings from 545,919 shares to 447,455 shares, a decline of 18.0% of pre-transaction holdings. Crucially, this activity is part of a pre-arranged 10b5-1 trading plan adopted on 2023-03-15, meaning the sales were scheduled and discretionary timing is not a factor. Pre-arranged trading plans are a standard structural mechanism allowing insiders to execute planned portfolio adjustments while avoiding trading restrictions.

August 2024
2024-08-23 RingCentral, Inc. RNG 10b5-1 Plan
low
Sell
94,258 shares
$3,085,351
Significance 4/10

CEO Shmunis Vladimir sells 94,258 shares for $3,085,350.77 under 10b5-1 plan via 3 separate transactions.

Shmunis Vladimir, CEO and Chairman, executed 3 separate sales totaling 94,258 shares for $3,085,350.77 at prices ranging from $32.51 to $33.26 across August 21-22, 2024. This sale reduced his holdings from 635,969 shares to 541,711 shares, representing a 14.8% reduction in pre-transaction holdings. Critically, this transaction is part of a pre-arranged 10b5-1 trading plan adopted on 2023-03-15, meaning the timing and volume were scheduled in advance rather than discretionary. The scheduled nature of the plan precludes any inference about current conviction or market views from the execution itself.

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