Vladimir Shmunis is CEO & Chairman +1 at RingCentral, Inc. (RNG). They have made 56 open-market trades across 1 company since 2015, most recently 2026-09-03.
2 open-market purchases totalling $2.9M since 2022, against 54 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| RNG | 179,106 | $13.5M |
Shares reported on the most recent Form 4, priced at the 2026-09-03 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 54% | 41% | 9% |
| Avg Move | +0.9% | +2.9% | +16.7% |
| Scored | 46 | 46 | 46 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| RNG | SELL · 10b5-1 | 2026-09-02 | 2026-09-03 | $73.79 | $2.0M | -3.1% | +4.2% | — |
| RNG | SELL · 10b5-1 | 2026-06-15 | 2026-06-17 | $38.39 | $1.0M | +12.2% | +19.0% | +108.8% |
| RNG | SELL | 2026-02-23 | 2026-02-24 | $35.48 | $5.0M | +19.1% | +6.3% | +20.6% |
| RNG | SELL · 10b5-1 | 2025-11-21 | 2025-11-24 | $27.18 | $4.0M | +6.8% | +5.2% | +24.3% |
| RNG | SELL · 10b5-1 | 2025-08-21 | 2025-08-22 | $29.53 | $4.4M | -1.0% | +4.4% | -15.3% |
| RNG | SELL · 10b5-1 | 2025-05-21 | 2025-05-22 | $26.52 | $7.9M | +4.0% | +2.6% | +13.7% |
| RNG | SELL · 10b5-1 | 2025-02-21 | 2025-02-24 | $28.66 | $10.9M | -2.6% | -3.9% | -8.0% |
| RNG | SELL · 10b5-1 | 2024-11-21 | 2024-11-22 | $35.49 | $7.0M | +3.0% | -0.1% | -17.7% |
| RNG | SELL · 10b5-1 | 2024-08-21 | 2024-08-23 | $32.73 | $6.2M | -14.3% | -10.1% | +3.0% |
| RNG | SELL · 10b5-1 | 2024-05-21 | 2024-05-23 | $35.79 | $7.0M | +1.2% | -18.7% | -4.5% |
| RNG | SELL · 10b5-1 | 2024-02-21 | 2024-02-23 | $30.75 | $12.0M | +3.5% | +12.5% | +10.7% |
| RNG | SELL · 10b5-1 | 2023-11-21 | 2023-11-24 | $28.96 | $3.9M | +9.1% | +20.0% | +4.7% |
| RNG | SELL · 10b5-1 | 2023-08-21 | 2023-08-23 | $28.53 | $3.9M | +8.7% | +0.1% | -0.8% |
| RNG | SELL · 10b5-1 | 2023-06-14 | 2023-06-16 | $34.37 | $4.7M | -4.6% | +12.0% | -12.0% |
| RNG | SELL | 2022-12-14 | 2022-12-16 | $39.86 | $3.0M | -9.6% | -6.7% | -18.3% |
| RNG | BUY | 2022-06-14 | 2022-06-14 | $50.07 | $501K | +16.0% | -5.6% | -8.2% |
| RNG | BUY | 2022-05-24 | 2022-05-26 | $59.50 | $2.4M | -2.0% | -7.7% | -31.4% |
| RNG | SELL | 2021-11-22 | 2021-11-24 | $218.28 | $8.4M | -9.0% | -16.4% | -35.6% |
| RNG | SELL | 2021-09-14 | 2021-09-16 | $218.58 | $13.0M | -4.9% | +7.3% | -19.2% |
| RNG | SELL | 2021-08-20 | 2021-08-24 | $251.95 | $13.8M | -2.4% | -13.1% | -15.8% |
| RNG | SELL | 2021-05-20 | 2021-05-21 | $256.99 | $8.0M | -1.3% | +14.1% | -0.3% |
| RNG | SELL | 2020-04-22 | 2020-04-24 | $243.74 | $19.0M | +1.4% | +4.0% | +14.0% |
| RNG | SELL | 2020-03-09 | 2020-03-11 | $208.76 | $16.9M | +2.8% | +13.2% | +38.6% |
| RNG | SELL | 2020-02-20 | 2020-02-24 | $240.84 | $41.5M | -4.6% | -19.4% | +6.3% |
| RNG | SELL | 2020-02-20 | 2020-02-24 | $239.27 | $13.4M | -4.6% | -19.4% | +6.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.