Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 41,922 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 10,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 36,400 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 50,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 14,812 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 50,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 74,487 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 54,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 25,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 25,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 58,682 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 27,308 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 213,896 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 128,302 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 35,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 5,080 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 26,254 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 30,513 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 83,773 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 136,684 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 55,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 96,200 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 143,832 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 150,520 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 91,400 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 62,500 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 61,857 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 27,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 70,000 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 50,669 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 79,900 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 99,400 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 99,400 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 61,400 N/A N/A Purchase
MACQUARIE GROUP LTD 10 percent owner 10 percent owner
Common Stock, par value $0.001 per share 61,400 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 60,000 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 91,000 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 35,000 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 75,000 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 111,417 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 218,102 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 268,746 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 92,855 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 123,182 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 40,652 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 102,392 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 63,000 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 124,320 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 127,100 N/A N/A Purchase
MACQUARIE INFRASTRUCTURE MANAGEMENT (USA) INC director, 10.. director, 10 percent owner
Common Stock, par value $0.001 per share 128,548 N/A N/A