X0306 4 2014-08-19 0 0001389072 HeartWare International, Inc. HTWR 0001404237 LaRose Jeffrey C/O HEARTWARE INTERNATIONAL, INC. 500 OLD CONNECTICUT PATH FRAMINGHAM MA 01701 0 1 0 0 Chief Scientific Officer Common Stock 2014-08-19 4 M 0 2179 35.88 A 3001 D Common Stock 2014-08-19 4 S 0 2179 81.51 D 822 D Stock Option (right to buy) 35.88 2014-08-19 4 M 0 749 0.00 D 2009-10-28 2016-10-28 Common Stock 749 1430 D Stock Option (right to buy) 35.88 2014-08-19 4 M 0 1430 0.00 D 2010-10-28 2016-10-28 Common Stock 1430 0 D The purchase price of US$35.88 has been converted from AU$38.50 at the spot rate on the date of the transaction. The price represents the weighted average sale price for multiple transactions reported on this line. The prices of the transactions ranged from $81.28 to $81.77. The reporting person has provided the issuer and will provide any security holder of the issuer or the SEC Staff, upon request, information regarding the number of shares sold at each price within the range. The exercise price of US$35.88 has been converted from AU$38.50 at the spot rate on the date of the transaction. /s/ Larry Knopf as Attorney-in-Fact 2014-08-20