| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| LEU | Bawabeh Morris | 10% Owner | Oct 09 '23 | Sale | 53.45 | 6,842 | 365,672 | 1,216,276 | Oct 11 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Oct 06 '23 | Sale | 55.57 | 93,158 | 5,177,116 | 1,223,118 | Oct 11 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Mar 16 '23 | Buy | 33.11 | 25,000 | 827,740 | 1,627,776 | Mar 17 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Feb 02 '21 | Buy | 11.23 | 481,276 | 5,405,000 | 1,736,776 | Mar 11 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Feb 02 '21 | Sale | 0.00 | 3,873 | 0 | 0 | Mar 11 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Mar 22 '16 | Buy | 3.15 | 375,000 | 1,181,250 | 1,850,000 | Mar 23 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Mar 01 '16 | Buy | 1.43 | 70,957 | 101,331 | 1,475,000 | Mar 02 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Feb 29 '16 | Buy | 1.27 | 30,000 | 38,250 | 1,404,043 | Mar 02 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jan 20 '16 | Buy | 1.02 | 2,370 | 2,417 | 1,374,043 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jan 19 '16 | Buy | 1.06 | 70,103 | 74,455 | 1,371,673 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jan 15 '16 | Buy | 1.06 | 45,244 | 47,959 | 1,301,570 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jan 14 '16 | Buy | 1.06 | 4,656 | 4,935 | 1,256,326 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jan 12 '16 | Buy | 1.12 | 50,100 | 56,106 | 1,251,670 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Dec 17 '15 | Buy | 1.65 | 49,618 | 81,889 | 1,210,785 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Dec 16 '15 | Buy | 1.40 | 3,907 | 5,470 | 1,161,167 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Dec 15 '15 | Buy | 1.40 | 7,915 | 11,081 | 1,157,260 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Dec 14 '15 | Buy | 1.40 | 115 | 161 | 1,149,345 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Dec 11 '15 | Buy | 1.40 | 3,376 | 4,726 | 1,149,230 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Dec 10 '15 | Buy | 1.38 | 9,500 | 13,110 | 1,145,854 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Dec 09 '15 | Buy | 1.37 | 4,479 | 6,136 | 1,136,354 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Dec 08 '15 | Buy | 1.25 | 1,090 | 1,363 | 1,131,875 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Nov 30 '15 | Sale | 1.68 | 1,616 | 2,715 | 1,130,785 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Nov 24 '15 | Buy | 1.50 | 2,001 | 3,002 | 1,132,401 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Nov 23 '15 | Buy | 1.55 | 11,027 | 17,072 | 1,130,400 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Nov 20 '15 | Buy | 1.50 | 7,373 | 11,060 | 1,119,373 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Nov 10 '15 | Buy | 2.63 | 32,795 | 86,201 | 1,112,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Nov 09 '15 | Buy | 2.59 | 17,205 | 44,561 | 1,079,205 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Oct 29 '15 | Buy | 2.83 | 30,000 | 84,900 | 1,062,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Oct 16 '15 | Buy | 3.10 | 2,000 | 6,200 | 1,032,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Oct 14 '15 | Buy | 3.17 | 4,469 | 14,167 | 1,030,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Oct 13 '15 | Buy | 3.17 | 131 | 415 | 1,025,531 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Oct 12 '15 | Buy | 3.05 | 400 | 1,220 | 1,025,400 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Oct 09 '15 | Buy | 3.16 | 5,000 | 15,800 | 1,025,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Oct 01 '15 | Buy | 2.73 | 3,700 | 10,118 | 1,020,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Sep 30 '15 | Buy | 2.98 | 11,300 | 33,688 | 1,016,300 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Sep 21 '15 | Buy | 3.25 | 5,000 | 16,250 | 1,005,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Sep 16 '15 | Buy | 3.30 | 118,592 | 391,354 | 1,000,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Sep 15 '15 | Buy | 3.30 | 11,408 | 37,646 | 881,408 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Sep 09 '15 | Buy | 3.58 | 5,000 | 17,900 | 870,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Aug 26 '15 | Buy | 3.73 | 20,000 | 74,600 | 865,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Aug 11 '15 | Sale | 3.88 | 750 | 2,910 | 845,000 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Aug 10 '15 | Buy | 3.79 | 5,000 | 18,950 | 845,750 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 31 '15 | Buy | 3.95 | 4,000 | 15,800 | 840,750 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 29 '15 | Buy | 4.03 | 700 | 2,821 | 836,750 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 27 '15 | Buy | 3.70 | 300 | 1,110 | 836,050 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 24 '15 | Buy | 3.94 | 1,075 | 4,236 | 835,750 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 23 '15 | Buy | 3.90 | 3,515 | 13,709 | 834,675 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 22 '15 | Buy | 3.87 | 4,010 | 15,526 | 831,160 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 21 '15 | Buy | 3.80 | 1,400 | 5,320 | 827,150 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 16 '15 | Buy | 3.96 | 41,538 | 164,563 | 839,750 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 15 '15 | Sale | 3.95 | 5,000 | 19,750 | 798,212 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 15 '15 | Buy | 3.94 | 19,938 | 78,649 | 803,212 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 10 '15 | Buy | 4.07 | 4,800 | 19,536 | 783,274 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 09 '15 | Buy | 4.03 | 3,471 | 13,988 | 778,474 | Feb 01 12:00 AM |
| LEU | Bawabeh Morris | 10% Owner | Jul 08 '15 | Buy | 4.05 | 15,029 | 60,867 | 775,003 | Feb 01 12:00 AM |