Shmunis Vladimir (CIK 1586647) reported 45 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-03). Recent activity: Buy RNG (3,437 shares), Sell RNG (27,681 shares), Sell RNG (1,270 shares), Sell RNG (5,709 shares), Sell RNG (8,064 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Buy | 3,437 | $0 |
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 27,681 | $2.0M |
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 1,270 | $89,309 |
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 5,709 | $406,538 |
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 8,064 | $583,455 |
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 513 | $37,325 |
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 245 | $18,463 |
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 7,774 | $594,338 |
| 2026-09-03 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 3,146 | $242,245 |
| 2026-06-17 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 1,591 | $61,540 |
| 2026-06-17 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 724 | $28,453 |
| 2026-06-17 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 10,105 | $385,506 |
| 2026-06-17 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 14,832 | $570,735 |
| 2026-06-02 | RingCentral, Inc. (RNG) | CEO and Chairman | Buy | 154,350 | $0 |
| 2026-06-02 | RingCentral, Inc. (RNG) | CEO and Chairman | Buy | 4,520 | $0 |
| 2026-06-02 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 28,232 | $1.4M |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Buy | 4,131 | $0 |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 39,503 | $1.6M |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 99,275 | $3.9M |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 25,510 | $878,054 |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 9,339 | $331,721 |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 3,840 | $139,546 |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 6,204 | $232,340 |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 357 | $13,695 |
| 2026-02-24 | RingCentral, Inc. (RNG) | CEO and Chairman | Sell | 34 | $1,338 |
来源：SEC Form 4 申报文件 · 截至 2026-09-03