X0306 4 2016-02-02 0 0001560327 Rapid7, Inc. RPD 0001647623 McKee Michael George C/O RAPID7, INC. 100 SUMMER STREET BOSTON MA 02110 0 1 0 0 SrVP-Services/Customer Success Common Stock 2016-02-02 4 A 0 20000 0.00 A 31178 D Employee Stock Option (Right to Buy) 12.98 2016-02-02 4 A 0 40000 0.00 A 2026-02-02 Common Stock 40000 40000 D This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. This restricted stock unit grant vests in sixteen equal quarterly installments on the 15th day of each calendar quarter beginning on May 15, 2016, subject to the Reporting Person's continued service with the Issuer. This option shall vest and become exercisable in sixteen equal quarterly installments on the 15th day of each calendar quarter beginning on May 15, 2016, subject to the Reporting Person's continued service with the Issuer. /s/ Peter Kaes, Attorney-in-Fact 2016-02-04