X0306 4/A 2015-07-06 2015-07-08 0 0001598665 Heritage Insurance Holdings, Inc. HRTG 0001616723 Barlas Irini C/O HERITAGE INSURANCE HOLDINGS, INC. 2600 MCCORMICK DRIVE SUITE 300 CLEARWATER FL 33759 1 0 0 0 Common Stock 2015-07-06 4 S 0 15000 25.1576 D 30900 I See Footnote Common Stock 2015-07-06 4 M 0 10000 14.02 D 40900 I See Footnote Common Stock 2015-07-06 4 S 0 10000 25.1555 D 30900 I See Footnote Stock Option (Right to Buy) 14.02 2015-07-06 4 A 0 10000 0.00 A 2015-03-15 2017-09-24 Common Stock 10000 0 I See Footnote The sales reported on this line were made pursuant to a 10b5-1 plan adopted by the Reporting Person. The price is the weighted average price for the transactions reported on this line. The range of prices for the transactions reported on this line is between $25.00 and $25.49 per share. Complete information regarding the number of shares purchased at each separate price will be provided upon request by the Commission Staff, the issuer or a security holder of the issuer. Shares of common stock reported on this line are held by the Lee M. Barlas and Irini Barlas Living Trust. The price is the weighted average price for the transactions reported on this line. The range of prices for the transactions reported on this line is between $25.00 and $25.49 per share. Complete information regarding the number of shares purchased at each separate price will be provided upon request by the Commission Staff, the issuer or a security holder of the issuer. The reporting person initially filed a Form 4 on July 8, 2015 (the "Initial Form 4") reporting the sale of 15,000 shares of common stock. However, due to an inadvertent administrative error, an exercise of stock options and additional sale of 10,000 shares of common stock effected on July 6, 2015 was not reported. /s/ Bruce Lucas, by Power of Attorney 2015-07-10