Updated Jul 16, 2026
Makagon Kira has filed 6 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $5.88M.

Kira Makagon is the President and COO of RingCentral, Inc., a leading provider of unified communications as a service (UCaaS). With extensive experience in technology and leadership roles, she has been instrumental in driving the company's growth and innovation.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-02 | RNG | RingCentral, Inc. | F — Tax withholding / forfeiture | 13.3K | $49.10 | $651K |
| 2026-06-02 | RNG | RingCentral, Inc. | A — Grant or award | 102.9K | $0.00 | |
| 2026-05-28 | RNG | RingCentral, Inc. | S — Open-market sale | 5.6K | $42.99 | $241K |
| 2026-05-28 | RNG | RingCentral, Inc. | S — Open-market sale | 11.4K | $42.32 | $481K |
| 2026-05-22 | RNG | RingCentral, Inc. | F — Tax withholding / forfeiture | 9.2K | $43.51 | $401K |
| 2026-05-19 | RNG | RingCentral, Inc. | F — Tax withholding / forfeiture | 2.3K | $41.05 | $94K |
| 2026-05-19 | RNG | RingCentral, Inc. | A — Grant or award | 4.5K | $0.00 | |
| 2026-05-18 | (CALX) | CALIX, INC | A — Grant or award | 5.0K | $0.00 | |
| 2026-04-28 | RNG | RingCentral, Inc. | S — Open-market sale | 1.4K | $40.67 | $57K |
| 2026-04-28 | RNG | RingCentral, Inc. | S — Open-market sale | 4.5K | $40.14 | $179K |
| 2026-03-27 | RNG | RingCentral, Inc. | S — Open-market sale [10b5-1] | 5.8K | $36.54 | $211K |
| 2026-03-27 | RNG | RingCentral, Inc. | S — Open-market sale [10b5-1] | 39.1K | $35.68 | $1.39M |
| 2026-03-27 | RNG | RingCentral, Inc. | S — Open-market sale [10b5-1] | 2.1K | $36.28 | $75K |
| 2026-03-27 | RNG | RingCentral, Inc. | S — Open-market sale [10b5-1] | 3.8K | $35.65 | $135K |
| 2026-03-04 | RNG | RingCentral, Inc. | F — Tax withholding / forfeiture | 46.2K | $36.45 | $1.69M |
| 2026-02-28 | RNG | RingCentral, Inc. | S — Open-market sale [10b5-1] | 183 | $36.00 | $7K |
| 2026-02-28 | RNG | RingCentral, Inc. | S — Open-market sale [10b5-1] | 22.0K | $35.15 | $774K |
| 2026-02-24 | RNG | RingCentral, Inc. | F — Tax withholding / forfeiture [10b5-1] | 7.8K | $39.50 | $307K |
| 2026-02-24 | RNG | RingCentral, Inc. | S — Open-market sale [10b5-1] | 47.0K | $35.49 | $1.67M |
| 2026-02-19 | RNG | RingCentral, Inc. | F — Tax withholding / forfeiture | 1.7K | $29.00 | $49K |
Kira Makagon is the President and COO of RingCentral, Inc., a leading provider of unified communications as a service (UCaaS). With extensive experience in technology and leadership roles, she has been instrumental in driving the company's growth and innovation.…
6 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 13 open-market sales ($5.88M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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