| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| OSTK | Director | Mar 24, 2019 | Option Exercise | $18.41 | 1,957 | 36,028 | 104,703 | Mar 26, 2019, 02:18 PM |
| OSTK | Director | Mar 24, 2019 | Option Exercise | $0.00 | 6,667 | 1 | 106,660 | Mar 26, 2019, 02:18 PM |
| OSTK | Director | Feb 02, 2019 | Option Exercise | $17.55 | 4,546 | 79,782 | 99,993 | Feb 05, 2019, 03:06 PM |
| OSTK | Director | Feb 02, 2019 | Option Exercise | $0.00 | 10,833 | 1 | 104,539 | Feb 05, 2019, 03:06 PM |
| OSTK | Director | Jan 26, 2019 | Option Exercise | $18.38 | 4,325 | 79,493 | 93,706 | Jan 29, 2019, 02:23 PM |
| OSTK | Director | Jan 26, 2019 | Option Exercise | $0.00 | 10,000 | 1 | 98,031 | Jan 29, 2019, 02:23 PM |
| OSTK | President, Retail | Apr 07, 2018 | Option Exercise | $35.85 | 734 | 26,314 | 25,361 | Apr 10, 2018, 03:36 PM |
| OSTK | President, Retail | Apr 07, 2018 | Option Exercise | $0.00 | 2,500 | 0 | 26,095 | Apr 10, 2018, 03:36 PM |
| OSTK | President, Retail | Mar 24, 2018 | Option Exercise | $45.20 | 1,957 | 88,456 | 23,595 | Mar 27, 2018, 04:33 PM |
| OSTK | President, Retail | Mar 24, 2018 | Option Exercise | $0.00 | 6,667 | 1 | 25,552 | Mar 27, 2018, 04:33 PM |
| OSTK | President, Retail | Feb 02, 2018 | Option Exercise | $56.00 | 3,256 | 182,336 | 18,885 | Feb 06, 2018, 02:05 PM |
| OSTK | President, Retail | Feb 02, 2018 | Option Exercise | $0.00 | 10,833 | 1 | 22,141 | Feb 06, 2018, 02:05 PM |
| OSTK | President, Retail | Nov 10, 2017 | Sale | $51.25 | 5,000 | 256,255 | 11,308 | Nov 14, 2017, 01:51 PM |
| OSTK | President, Retail | Apr 07, 2017 | Option Exercise | $17.40 | 809 | 14,077 | 16,308 | Apr 11, 2017, 05:35 PM |
| OSTK | President, Retail | Apr 07, 2017 | Option Exercise | $0.00 | 2,500 | 0 | 17,117 | Apr 11, 2017, 05:35 PM |
| OSTK | President, Retail | Mar 24, 2017 | Option Exercise | $17.00 | 2,122 | 36,074 | 14,617 | Mar 28, 2017, 04:16 PM |
| OSTK | President, Retail | Mar 24, 2017 | Option Exercise | $0.00 | 6,666 | 1 | 16,739 | Mar 28, 2017, 04:16 PM |
| OSTK | President, Retail | Feb 15, 2017 | Sale | $18.37 | 3,000 | 55,117 | 10,073 | Feb 16, 2017, 10:21 AM |
| OSTK | President, Retail | Jan 28, 2017 | Option Exercise | $17.05 | 942 | 16,061 | 13,073 | Jan 31, 2017, 12:55 PM |
| OSTK | President, Retail | Jan 28, 2017 | Option Exercise | $0.00 | 2,500 | 0 | 14,015 | Jan 31, 2017, 12:55 PM |
| OSTK | SVP, Product Development | Apr 07, 2016 | Option Exercise | $0.00 | 787 | 0 | 11,515 | Apr 11, 2016, 06:35 PM |
| OSTK | SVP, Product Development | Apr 07, 2016 | Option Exercise | $0.00 | 2,500 | 0 | 12,302 | Apr 11, 2016, 06:35 PM |
| OSTK | SVP, Product Development | Jan 28, 2016 | Option Exercise | $0.00 | 942 | 0 | 9,802 | Feb 01, 2016, 01:45 PM |
| OSTK | SVP, Product Development | Jan 28, 2016 | Option Exercise | $0.00 | 2,500 | 0 | 10,744 | Feb 01, 2016, 01:45 PM |
| OSTK | SVP, Marketing | Jan 14, 2016 | Option Exercise | $0.00 | 848 | 0 | 8,244 | Jan 19, 2016, 03:18 PM |
| OSTK | SVP, Marketing | Jan 14, 2016 | Option Exercise | $0.00 | 2,250 | 0 | 9,092 | Jan 19, 2016, 03:18 PM |
| OSTK | SVP, Product Development | Jun 12, 2015 | Sale | $21.64 | 2,548 | 55,139 | 6,842 | Jun 15, 2015, 06:03 PM |
| OSTK | SVP, Product Development | Feb 06, 2015 | Sale | $22.80 | 3,031 | 69,107 | 9,390 | Feb 10, 2015, 11:28 AM |
| OSTK | SVP, Marketing | Jan 28, 2015 | Option Exercise | $0.00 | 798 | 0 | 12,421 | Jan 30, 2015, 05:33 PM |
| OSTK | SVP, Marketing | Jan 28, 2015 | Option Exercise | $0.00 | 2,500 | 0 | 13,219 | Jan 30, 2015, 05:33 PM |
| OSTK | SVP, Marketing | Jan 23, 2015 | Option Exercise | $0.00 | 1,297 | 0 | 10,719 | Jan 27, 2015, 11:51 AM |
| OSTK | SVP, Marketing | Jan 23, 2015 | Option Exercise | $0.00 | 3,750 | 0 | 12,016 | Jan 27, 2015, 11:51 AM |
| OSTK | SVP, Marketing | Jan 14, 2015 | Option Exercise | $0.00 | 848 | 0 | 8,266 | Jan 16, 2015, 03:26 PM |
| OSTK | SVP, Marketing | Jan 14, 2015 | Option Exercise | $0.00 | 2,250 | 0 | 9,114 | Jan 16, 2015, 03:26 PM |
| OSTK | SVP, Marketing | Jan 23, 2014 | Option Exercise | $0.00 | 590 | 0 | 6,864 | Jan 24, 2014, 05:39 PM |
| OSTK | SVP, Marketing | Jan 22, 2014 | Option Exercise | $0.00 | 322 | 0 | 5,579 | Jan 24, 2014, 05:39 PM |
| OSTK | SVP, Marketing | Jan 22, 2014 | Option Exercise | $0.00 | 1,000 | 0 | 5,901 | Jan 24, 2014, 05:39 PM |
| OSTK | SVP, Marketing | Jan 23, 2014 | Option Exercise | $0.00 | 1,875 | 0 | 7,454 | Jan 24, 2014, 05:39 PM |
| OSTK | SVP, Marketing | Jan 14, 2014 | Option Exercise | $0.00 | 1,130 | 0 | 4,901 | Jan 16, 2014, 12:39 PM |
| OSTK | SVP, Marketing | Jan 14, 2014 | Option Exercise | $0.00 | 3,000 | 0 | 6,031 | Jan 16, 2014, 12:39 PM |
| OSTK | SVP, Marketing | Aug 02, 2013 | Option Exercise | $17.08 | 1,500 | 25,620 | 7,031 | Aug 05, 2013, 08:25 PM |
| OSTK | SVP, Marketing | Aug 02, 2013 | Sale | $33.63 | 4,000 | 134,536 | 3,031 | Aug 05, 2013, 08:25 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| OSTK | Director | Mar 24, 2019 | Option Exercise | 36,028 |
| OSTK | Director | Mar 24, 2019 | Option Exercise | 1 |
| OSTK | Director | Feb 02, 2019 | Option Exercise | 79,782 |
| OSTK | Director | Feb 02, 2019 | Option Exercise | 1 |
| OSTK | Director | Jan 26, 2019 | Option Exercise | 79,493 |
| OSTK | Director | Jan 26, 2019 | Option Exercise | 1 |
| OSTK | President, Retail | Apr 07, 2018 | Option Exercise | 26,314 |
| OSTK | President, Retail | Apr 07, 2018 | Option Exercise | 0 |
| OSTK | President, Retail | Mar 24, 2018 | Option Exercise | 88,456 |
| OSTK | President, Retail | Mar 24, 2018 | Option Exercise | 1 |
| OSTK | President, Retail | Feb 02, 2018 | Option Exercise | 182,336 |
| OSTK | President, Retail | Feb 02, 2018 | Option Exercise | 1 |
| OSTK | President, Retail | Nov 10, 2017 | Sale | 256,255 |
| OSTK | President, Retail | Apr 07, 2017 | Option Exercise | 14,077 |
| OSTK | President, Retail | Apr 07, 2017 | Option Exercise | 0 |
| OSTK | President, Retail | Mar 24, 2017 | Option Exercise | 36,074 |
| OSTK | President, Retail | Mar 24, 2017 | Option Exercise | 1 |
| OSTK | President, Retail | Feb 15, 2017 | Sale | 55,117 |
| OSTK | President, Retail | Jan 28, 2017 | Option Exercise | 16,061 |
| OSTK | President, Retail | Jan 28, 2017 | Option Exercise | 0 |
| OSTK | SVP, Product Development | Apr 07, 2016 | Option Exercise | 0 |
| OSTK | SVP, Product Development | Apr 07, 2016 | Option Exercise | 0 |
| OSTK | SVP, Product Development | Jan 28, 2016 | Option Exercise | 0 |
| OSTK | SVP, Product Development | Jan 28, 2016 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 14, 2016 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 14, 2016 | Option Exercise | 0 |
| OSTK | SVP, Product Development | Jun 12, 2015 | Sale | 55,139 |
| OSTK | SVP, Product Development | Feb 06, 2015 | Sale | 69,107 |
| OSTK | SVP, Marketing | Jan 28, 2015 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 28, 2015 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 23, 2015 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 23, 2015 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 14, 2015 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 14, 2015 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 23, 2014 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 22, 2014 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 22, 2014 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 23, 2014 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 14, 2014 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Jan 14, 2014 | Option Exercise | 0 |
| OSTK | SVP, Marketing | Aug 02, 2013 | Option Exercise | 25,620 |
| OSTK | SVP, Marketing | Aug 02, 2013 | Sale | 134,536 |