Kira Makagon

Companies

• RingCentralChief operating officer Feb 24, 2025 to now¹
• RingCentralPresident Feb 24, 2025 to now¹
• CalixBoard member Jul 20, 2017 to now²
• RingCentralEVP, Innovation Sep 26, 2013 to Jun 14, 2017³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• RingCentral RNG245,385 shares⁴$19.4M at $78.94Sep 14, 2026
• Calix CALX43,931 shares⁵$1.6M at $35.97May 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 14, 2026Sold 36,185 shares at $70.11 of RingCentral⁴
• Sep 1, 2026Shares withheld for tax 13,260 shares at $70.77 of RingCentral⁶
• Aug 20, 2026Shares withheld for tax 9,222 shares at $65.58 of RingCentral⁷
• Aug 17, 2026Shares withheld for tax 1,749 shares at $64.07 of RingCentral⁸
• Aug 17, 2026Granted 3,437 shares of RingCentral⁸
• Jun 1, 2026Shares withheld for tax 13,260 shares at $49.10 of RingCentral⁹
• May 29, 2026Granted 102,900 shares of RingCentral⁹
• May 27, 2026Sold 5,610 shares at $42.99 of RingCentral¹⁰
• May 27, 2026Sold 11,378 shares at $42.32 of RingCentral¹⁰
• May 20, 2026Shares withheld for tax 9,223 shares at $43.51 of RingCentral¹¹
• May 15, 2026Shares withheld for tax 2,300 shares at $41.05 of RingCentral¹²
• May 15, 2026Granted 4,520 shares of RingCentral¹²
• May 14, 2026Granted 4,967 shares of Calix⁵
• Apr 27, 2026Sold 1,400 shares at $40.67 of RingCentral¹³
• Apr 27, 2026Sold 4,470 shares at $40.14 of RingCentral¹³
• Mar 27, 2026Sold 5,782 shares at $36.54 of RingCentral¹⁴
• Mar 27, 2026Sold 39,058 shares at $35.68 of RingCentral¹⁴
• Mar 26, 2026Sold 2,070 shares at $36.28 of RingCentral¹⁴
• Mar 26, 2026Sold 3,800 shares at $35.65 of RingCentral¹⁴
• Mar 1, 2026Shares withheld for tax 46,250 shares at $36.45 of RingCentral¹⁵
• Feb 27, 2026Sold 183 shares at $36.00 of RingCentral¹⁶
• Feb 27, 2026Sold 22,013 shares at $35.15 of RingCentral¹⁶
• Feb 20, 2026Shares withheld for tax 7,783 shares at $39.50 of RingCentral¹⁷
• Feb 20, 2026Sold 46,960 shares at $35.49 of RingCentral¹⁷
• Feb 17, 2026Shares withheld for tax 1,702 shares at $29.00 of RingCentral¹⁸