| Sep 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · directAlso reported by Reeves William Brian Poppic | 493 | $0.4570 | $225@ $0.4570 | 737,150 | Form 4 |
| Sep 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 844 | $0.4570 | $386@ $0.4570 | 737,643 | Form 4 |
| Sep 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 5 | $0.4570 | $2@ $0.4570 | 738,487 | Form 4 |
| Sep 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 1,539 | — | — | 738,492 | Form 4 |
| Sep 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 17 | — | — | 736,953 | Form 4 |
| Sep 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 2,639 | — | — | 736,936 | Form 4 |
| Aug 18, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 1,918 | $0.4510 | $865@ $0.4510 | 734,297 | Form 4 |
| Aug 18, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 959 | $0.4510 | $433@ $0.4510 | 736,215 | Form 4 |
| Aug 3, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 435 | $0.4700 | $204@ $0.4700 | 737,174 | Form 4 |
| Aug 3, 2026 | FLDChief Financial Officer | Open-market saleCode S · directAlso reported by Dickman Thomas J | 5 | $0.4700 | $2@ $0.4700 | 737,609 | Form 4 |
| Aug 3, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 740 | $0.4700 | $348@ $0.4700 | 737,614 | Form 4 |
| Jul 31, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 1,540 | — | — | 738,354 | Form 4 |
| Jul 31, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 17 | — | — | 736,814 | Form 4 |
| Jul 31, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 2,638 | — | — | 736,797 | Form 4 |
| Jul 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 712 | $0.4920 | $350@ $0.4920 | 734,159 | Form 4 |
| Jul 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 4 | $0.4920 | $2@ $0.4920 | 734,871 | Form 4 |
| Jul 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · directAlso reported by Reeves William Brian Poppic | 415 | $0.4920 | $204@ $0.4920 | 734,875 | Form 4 |
| Jul 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 1,540 | — | — | 735,290 | Form 4 |
| Jul 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 17 | — | — | 733,750 | Form 4 |
| Jul 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 2,639 | — | — | 733,733 | Form 4 |
| Jun 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · directAlso reported by Dickman Thomas J | 6 | $0.9050 | $5@ $0.9050 | 731,094 | Form 4 |
| Jun 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 824 | $0.9050 | $746@ $0.9050 | 731,100 | Form 4 |
| Jun 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 480 | $0.9050 | $434@ $0.9050 | 731,924 | Form 4 |
| Jun 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 1,540 | — | — | 732,404 | Form 4 |
| Jun 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 17 | — | — | 730,864 | Form 4 |
| Jun 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 2,639 | — | — | 730,847 | Form 4 |
| May 20, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 3,126 | $1.21 | $4K@ $1.21 | 728,208 | Form 4 |
| May 19, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 695 | — | — | 731,334 | Form 4 |
| May 4, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 1,947 | $1.42 | $3K@ $1.42 | 730,639 | Form 4 |
| May 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 1,540 | — | — | 732,586 | Form 4 |
| May 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 18 | — | — | 731,046 | Form 4 |
| May 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 2,639 | — | — | 731,028 | Form 4 |
| Apr 20, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 236 | $1.50 | $354@ $1.50 | 728,389 | Form 4 |
| Apr 17, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 695 | — | — | 728,625 | Form 4 |
| Apr 10, 2026 | FLDChief Financial Officer | Grant or awardCode A · direct | 482,289 | — | — | 727,930 | Form 4 |
| Apr 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 1,326 | $1.22 | $2K@ $1.22 | 245,641 | Form 4 |
| Apr 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 1,539 | — | — | 246,967 | Form 4 |
| Apr 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 17 | — | — | 245,428 | Form 4 |
| Apr 1, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 2,638 | — | — | 245,411 | Form 4 |
| Mar 20, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 176 | $1.25 | $219@ $1.25 | 242,773 | Form 4 |
| Mar 19, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 695 | — | — | 242,949 | Form 4 |
| Mar 2, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 11,281 | $1.42 | $16K@ $1.42 | 242,254 | Form 4 |
| Feb 27, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 1,540 | — | — | 253,535 | Form 4 |
| Feb 27, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 17 | — | — | 251,995 | Form 4 |
| Feb 27, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 2,639 | — | — | 251,978 | Form 4 |
| Feb 27, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 30,785 | — | — | 249,339 | Form 4 |
| Feb 27, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 9,177 | $1.48 | $14K@ $1.48 | 218,554 | Form 4 |
| Feb 26, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 30,785 | — | — | 227,731 | Form 4 |
| Feb 26, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 13,675 | $1.46 | $20K@ $1.46 | 196,946 | Form 4 |
| Feb 25, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 30,785 | — | — | 210,621 | Form 4 |
| Feb 25, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 5,245 | $1.52 | $8K@ $1.52 | 179,836 | Form 4 |
| Feb 24, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 13,796 | $1.47 | $20K@ $1.47 | 185,081 | Form 4 |
| Feb 23, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 30,795 | — | — | 198,877 | Form 4 |
| Feb 23, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 4,179 | $1.49 | $6K@ $1.49 | 168,082 | Form 4 |
| Feb 20, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 8,338 | — | — | 172,261 | Form 4 |
| Feb 20, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 12,406 | $1.55 | $19K@ $1.55 | 163,923 | Form 4 |
| Feb 19, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 498 | — | — | 176,329 | Form 4 |
| Feb 19, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 695 | — | — | 175,831 | Form 4 |
| Feb 19, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 24,759 | — | — | 175,136 | Form 4 |
| Feb 19, 2026 | FLDChief Financial Officer | Open-market saleCode S · direct | 21,857 | $1.48 | $32K@ $1.48 | 150,377 | Form 4 |
| Feb 18, 2026 | FLDChief Financial Officer | Option exerciseCode M · direct | 22,234 | — | — | 172,234 | Form 4 |