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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| SLN | Griffiths Richard Ian | 10% Owner | Oct 27 '25 | Buy | 7.75 | 2,000 | 15,500 | 11,825,861 | Feb 13 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Oct 27 '25 | Sale | 7.75 | 2,000 | 15,500 | 11,819,861 | Feb 13 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Aug 03 '25 | Buy | 5.45 | 20,000 | 109,000 | 11,825,861 | Feb 13 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Aug 03 '25 | Sale | 5.45 | 20,000 | 109,000 | 11,805,861 | Feb 13 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Aug 01 '25 | Buy | 6.14 | 4,034 | 24,769 | 11,825,861 | Aug 04 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 31 '25 | Buy | 6.18 | 14,342 | 88,634 | 11,821,827 | Aug 04 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 30 '25 | Buy | 6.14 | 8,923 | 54,787 | 11,807,485 | Jul 31 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 29 '25 | Buy | 6.20 | 14,559 | 90,266 | 11,798,562 | Jul 31 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 22 '25 | Buy | 6.09 | 2,910 | 17,722 | 11,784,003 | Jul 23 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 21 '25 | Buy | 6.04 | 22,435 | 135,507 | 11,781,093 | Jul 23 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 15 '25 | Buy | 6.40 | 43,293 | 277,075 | 11,758,658 | Jul 16 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 11 '25 | Buy | 6.43 | 28,000 | 180,040 | 11,715,365 | Jul 16 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 09 '25 | Buy | 6.00 | 30,133 | 180,798 | 11,687,365 | Jul 10 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 08 '25 | Buy | 5.94 | 24,387 | 144,859 | 11,657,232 | Jul 10 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jul 07 '25 | Buy | 5.65 | 7,937 | 44,844 | 11,632,845 | Jul 10 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jun 27 '25 | Buy | 5.82 | 24,000 | 139,680 | 11,624,908 | Jun 30 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jun 26 '25 | Buy | 5.85 | 86,474 | 506,084 | 11,600,908 | Jun 30 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jun 24 '25 | Buy | 6.12 | 26,624 | 162,939 | 11,514,434 | Jun 25 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jun 23 '25 | Buy | 5.88 | 35,005 | 205,829 | 11,487,810 | Jun 25 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jun 22 '25 | Buy | 5.84 | 20,977 | 122,506 | 11,452,805 | Jun 25 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jun 18 '25 | Buy | 5.69 | 39,049 | 222,189 | 11,431,828 | Jun 20 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jun 17 '25 | Buy | 5.29 | 31,399 | 166,101 | 11,392,779 | Jun 20 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jun 12 '25 | Buy | 5.15 | 39,305 | 202,421 | 11,361,380 | Jun 13 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 28 '25 | Buy | 5.11 | 9,169 | 46,854 | 11,322,075 | May 29 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 27 '25 | Buy | 5.13 | 50,000 | 256,500 | 11,312,906 | May 29 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 26 '25 | Buy | 4.91 | 26,669 | 130,945 | 11,262,906 | May 29 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 23 '25 | Buy | 4.92 | 17,187 | 84,560 | 11,236,237 | May 27 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 22 '25 | Buy | 5.04 | 19,174 | 96,637 | 11,219,050 | May 27 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 20 '25 | Buy | 4.07 | 16,000 | 65,120 | 11,199,876 | May 21 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 19 '25 | Buy | 4.07 | 26,000 | 105,820 | 11,183,876 | May 21 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 18 '25 | Buy | 4.01 | 37,023 | 148,462 | 11,157,876 | May 21 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 14 '25 | Buy | 4.07 | 55,766 | 226,968 | 11,120,853 | May 15 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 13 '25 | Buy | 4.01 | 94,234 | 377,878 | 11,065,087 | May 15 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 07 '25 | Buy | 3.81 | 50,000 | 190,500 | 10,970,853 | May 08 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 06 '25 | Buy | 3.96 | 100,000 | 396,000 | 10,920,850 | May 08 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 05 '25 | Buy | 3.94 | 100,000 | 394,000 | 10,820,853 | May 08 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | May 01 '25 | Buy | 3.97 | 75,266 | 298,806 | 10,720,853 | May 02 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 30 '25 | Buy | 3.66 | 34,309 | 125,571 | 10,645,587 | May 02 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 29 '25 | Buy | 3.49 | 54,768 | 191,140 | 10,611,278 | Apr 30 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 28 '25 | Buy | 3.43 | 95,211 | 326,574 | 10,556,510 | Apr 30 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 25 '25 | Buy | 3.54 | 59,568 | 210,871 | 10,461,299 | Apr 28 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 24 '25 | Buy | 3.42 | 90,432 | 309,277 | 10,401,731 | Apr 28 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 23 '25 | Buy | 3.18 | 50,000 | 159,000 | 10,311,299 | Apr 24 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 22 '25 | Buy | 3.10 | 50,000 | 155,000 | 10,261,299 | Apr 24 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 21 '25 | Buy | 3.12 | 100,000 | 312,000 | 10,211,299 | Apr 22 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 17 '25 | Buy | 3.14 | 50,000 | 157,000 | 10,111,299 | Apr 22 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 15 '25 | Buy | 2.78 | 27,918 | 77,612 | 10,061,299 | Apr 15 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 14 '25 | Buy | 2.68 | 90,409 | 242,008 | 10,033,381 | Apr 15 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 11 '25 | Buy | 2.33 | 56,480 | 131,598 | 9,942,972 | Apr 15 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Apr 10 '25 | Buy | 2.14 | 25,193 | 53,913 | 9,886,492 | Apr 15 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Mar 31 '25 | Buy | 3.15 | 200,000 | 629,000 | 9,861,299 | Apr 01 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Mar 28 '25 | Buy | 3.58 | 50,000 | 179,000 | 9,661,299 | Mar 31 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Mar 27 '25 | Buy | 3.32 | 50,000 | 166,000 | 9,611,299 | Mar 31 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Mar 05 '25 | Buy | 4.50 | 22,632 | 101,844 | 9,561,299 | Mar 06 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Feb 18 '25 | Buy | 4.85 | 60,000 | 291,000 | 9,538,667 | Feb 25 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Feb 13 '25 | Buy | 4.24 | 152,774 | 648,200 | 9,478,667 | Feb 25 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jan 23 '25 | Buy | 5.35 | 12,226 | 65,409 | 9,325,893 | Feb 25 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jan 21 '25 | Buy | 5.32 | 45,000 | 239,600 | 9,313,667 | Feb 25 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jan 17 '25 | Buy | 5.35 | 150,000 | 802,500 | 9,268,667 | Feb 25 12:00 AM |
| SLN | Griffiths Richard Ian | 10% Owner | Jan 08 '25 | Buy | 6.48 | 30,000 | 194,400 | 9,118,667 | Feb 25 12:00 AM |