| Sep 16, 2026 | RSKDDirector | Open-market saleCode S · indirect | 50,000 | $6.26 | $313K@ $6.26 | 3,261,623 | Form 4 |
| Sep 15, 2026 | RSKDDirector | Open-market saleCode S · indirect | 47,651 | $6.18 | $295K@ $6.18 | 3,311,623 | Form 4 |
| Sep 14, 2026 | RSKDDirector | Open-market saleCode S · indirect | 46,780 | $6.28 | $294K@ $6.28 | 3,359,274 | Form 4 |
| Sep 3, 2026 | RSKDDirector | Open-market saleCode S · indirect | 50,000 | $6.72 | $336K@ $6.72 | 3,406,054 | Form 4 |
| Sep 2, 2026 | RSKDDirector | Open-market saleCode S · indirect | 100,000 | $6.47 | $647K@ $6.47 | 3,456,054 | Form 4 |
| Sep 1, 2026 | RSKDDirector | Conversion of derivativeCode C · indirect | 2,359,974 | — | — | 3,556,054 | Form 4 |
| Sep 1, 2026 | RSKDDirector | Open-market saleCode S · indirect | 3,603 | $6.27 | $23K@ $6.27 | 1,196,080 | Form 4 |
| Aug 31, 2026 | RSKDDirector | Open-market saleCode S · indirect | 100,000 | $6.29 | $629K@ $6.29 | 1,199,683 | Form 4 |
| Aug 28, 2026 | RSKDDirector | Open-market saleCode S · indirect | 167,200 | $6.30 | $1.1M@ $6.30 | 1,299,683 | Form 4 |
| Aug 27, 2026 | RSKDDirector | Open-market saleCode S · indirect | 289,400 | $6.12 | $1.8M@ $6.12 | 1,466,883 | Form 4 |
| Aug 26, 2026 | RSKDDirector | Open-market saleCode S · indirect | 145,500 | $5.96 | $868K@ $5.96 | 1,756,283 | Form 4 |
| Aug 25, 2026 | RSKDDirector | Open-market saleCode S · indirect | 89,994 | $5.94 | $535K@ $5.94 | 1,901,783 | Form 4 |
| Aug 24, 2026 | RSKDDirector | Open-market saleCode S · indirect | 102,407 | $5.92 | $606K@ $5.92 | 1,991,777 | Form 4 |
| Aug 21, 2026 | RSKDDirector | Open-market saleCode S · indirect | 115,500 | $5.89 | $681K@ $5.89 | 2,094,184 | Form 4 |
| Aug 20, 2026 | RSKDDirector | Conversion of derivativeCode C · indirect | 1,500,000 | — | — | 2,209,684 | Form 4 |
| Aug 20, 2026 | RSKDDirector | Open-market saleCode S · indirect | 157,200 | $5.95 | $935K@ $5.95 | 709,684 | Form 4 |
| Aug 19, 2026 | RSKDDirector | Open-market saleCode S · indirect | 139,884 | $6.11 | $854K@ $6.11 | 866,884 | Form 4 |
| Aug 18, 2026 | RSKDDirector | Open-market saleCode S · indirect | 161,927 | $6.22 | $1.0M@ $6.22 | 1,006,768 | Form 4 |
| Aug 17, 2026 | RSKDDirector | Open-market saleCode S · indirect | 100 | $6.43 | $643@ $6.43 | 1,168,695 | Form 4 |
| Aug 17, 2026 | TALK | Disposition to issuerCode D · direct | 63,402 | — | — | 0 | Form 4 |
| Aug 17, 2026 | TALK | Disposition to issuerCode D · indirect | 8,573,437 | — | — | 0 | Form 4 |
| Aug 17, 2026 | TALK | Disposition to issuerCode D · direct | 71,646 | — | — | 0 | Form 4 |
| Aug 17, 2026 | TALK | Disposition to issuerCode D · direct | 355,420 | — | — | 0 | Form 4 |
| Aug 7, 2026 | TBLADirector | Grant or awardCode A · direct | 38,046 | — | — | 256,873 | Form 4 |
| Jul 27, 2026 | RSKDDirector | Open-market saleCode S · indirect | 5,586 | $5.25 | $29K@ $5.25 | 1,168,795 | Form 4 |
| Jul 20, 2026 | RSKDDirector | Open-market saleCode S · indirect | 27,600 | $5.27 | $145K@ $5.27 | 1,174,381 | Form 4 |
| Jul 17, 2026 | RSKDDirector | Open-market saleCode S · indirect | 7,909 | $5.19 | $41K@ $5.19 | 1,201,981 | Form 4 |
| Jul 16, 2026 | RSKDDirector | Open-market saleCode S · indirect | 78,800 | $5.11 | $403K@ $5.11 | 1,209,890 | Form 4 |
| Jul 15, 2026 | RSKDDirector | Open-market saleCode S · indirect | 65,100 | $5.13 | $334K@ $5.13 | 1,288,690 | Form 4 |
| Jul 14, 2026 | RSKDDirector | Open-market saleCode S · indirect | 36,400 | $5.19 | $189K@ $5.19 | 1,353,790 | Form 4 |
| Jul 13, 2026 | RSKDDirector | Open-market saleCode S · indirect | 82,103 | $5.21 | $428K@ $5.21 | 1,390,190 | Form 4 |
| Jul 10, 2026 | RSKDDirector | Open-market saleCode S · indirect | 24,328 | $5.22 | $127K@ $5.22 | 1,472,293 | Form 4 |
| Jul 9, 2026 | RSKDDirector | Open-market saleCode S · indirect | 64,800 | $5.22 | $338K@ $5.22 | 1,496,621 | Form 4 |
| Jul 8, 2026 | RSKDDirector | Open-market saleCode S · indirect | 64,349 | $5.18 | $333K@ $5.18 | 1,561,421 | Form 4 |
| Jul 7, 2026 | RSKDDirector | Open-market saleCode S · indirect | 148,221 | $5.27 | $781K@ $5.27 | 1,625,770 | Form 4 |
| Jul 6, 2026 | RSKDDirector | Open-market saleCode S · indirect | 154,436 | $5.22 | $807K@ $5.22 | 1,773,991 | Form 4 |
| Jul 2, 2026 | RSKDDirector | Open-market saleCode S · indirect | 265,549 | $5.08 | $1.3M@ $5.08 | 1,928,427 | Form 4 |
| Jul 1, 2026 | RSKDDirector | Open-market saleCode S · indirect | 435,900 | $5.02 | $2.2M@ $5.02 | 2,193,976 | Form 4 |
| Jun 30, 2026 | RSKDDirector | Open-market saleCode S · indirect | 281,501 | $5.02 | $1.4M@ $5.02 | 2,629,876 | Form 4 |
| Jun 29, 2026 | RSKDDirector | Open-market saleCode S · indirect | 220,600 | $5.05 | $1.1M@ $5.05 | 2,911,377 | Form 4 |
| Jun 26, 2026 | RSKDDirector | Open-market saleCode S · indirect | 356,000 | $5.02 | $1.8M@ $5.02 | 3,131,977 | Form 4 |
| Jun 25, 2026 | RSKDDirector | Open-market saleCode S · indirect | 124,085 | $4.96 | $615K@ $4.96 | 3,487,977 | Form 4 |
| Jun 24, 2026 | RSKDDirector | Open-market saleCode S · indirect | 168,300 | $4.89 | $824K@ $4.89 | 3,612,062 | Form 4 |
| Jun 23, 2026 | RSKDDirector | Open-market saleCode S · indirect | 150,200 | $4.93 | $740K@ $4.93 | 3,780,362 | Form 4 |
| Jun 22, 2026 | RSKDDirector | Open-market saleCode S · indirect | 75,204 | $4.92 | $370K@ $4.92 | 3,930,562 | Form 4 |
| Jun 18, 2026 | RSKDDirector | Open-market saleCode S · indirect | 101,600 | $4.93 | $501K@ $4.93 | 4,005,766 | Form 4 |
| Jun 17, 2026 | RSKDDirector | Open-market saleCode S · indirect | 96,100 | $4.94 | $474K@ $4.94 | 4,107,366 | Form 4 |
| Jun 16, 2026 | RSKDDirector | Open-market saleCode S · indirect | 117,000 | $4.94 | $578K@ $4.94 | 4,203,466 | Form 4 |
| Jun 16, 2026 | RSKDDirector | Open-market saleCode S · indirect | 144,459 | $4.96 | $716K@ $4.96 | 4,320,466 | Form 4 |
| Jun 15, 2026 | RSKDDirector | Open-market saleCode S · indirect | 121,862 | $4.97 | $606K@ $4.97 | 4,464,925 | Form 4 |
| Jun 12, 2026 | RSKDDirector | Open-market saleCode S · indirect | 109,262 | $4.96 | $542K@ $4.96 | 4,586,787 | Form 4 |
| Jun 11, 2026 | RSKDDirector | Open-market saleCode S · indirect | 81,762 | $4.87 | $398K@ $4.87 | 4,696,049 | Form 4 |
| Jun 10, 2026 | RSKDDirector | Open-market saleCode S · indirect | 109,462 | $4.93 | $539K@ $4.93 | 4,777,811 | Form 4 |
| Jun 10, 2026 | RSKDDirector | Conversion of derivativeCode C · indirect | 500,000 | — | — | 4,887,273 | Form 4 |
| Jun 9, 2026 | RSKDDirector | Open-market saleCode S · indirect | 132,462 | $4.91 | $650K@ $4.91 | 4,387,273 | Form 4 |
| Jun 8, 2026 | RSKDDirector | Open-market saleCode S · indirect | 108,150 | $4.87 | $527K@ $4.87 | 4,519,735 | Form 4 |
| Jun 4, 2026 | RSKDDirector | Open-market saleCode S · indirect | 44,083 | $4.90 | $216K@ $4.90 | 4,627,885 | Form 4 |
| Jun 3, 2026 | RSKDDirector | Open-market saleCode S · indirect | 2,562 | $4.90 | $13K@ $4.90 | 4,671,968 | Form 4 |
| Jun 2, 2026 | RSKDDirector | Open-market saleCode S · indirect | 89,559 | $4.94 | $443K@ $4.94 | 4,674,530 | Form 4 |
| Jun 1, 2026 | RSKDDirector | Open-market saleCode S · indirect | 112,237 | $5.00 | $561K@ $5.00 | 4,764,089 | Form 4 |
| Jun 1, 2026 | TALK | Grant or awardCode A · direct | 2,402 | — | — | 427,046 | Form 4 |
| May 29, 2026 | RSKDDirector | Open-market saleCode S · indirect | 216,520 | $4.82 | $1.0M@ $4.82 | 4,876,326 | Form 4 |
| May 28, 2026 | RSKDDirector | Open-market saleCode S · indirect | 200 | $4.81 | $962@ $4.81 | 5,092,846 | Form 4 |
| May 27, 2026 | RSKDDirector | Open-market saleCode S · indirect | 400 | $4.80 | $2K@ $4.80 | 5,093,046 | Form 4 |
| May 26, 2026 | RSKDDirector | Open-market saleCode S · indirect | 65,169 | $4.80 | $313K@ $4.80 | 5,093,446 | Form 4 |
| May 22, 2026 | RSKDDirector | Open-market saleCode S · indirect | 60,797 | $4.81 | $293K@ $4.81 | 5,158,615 | Form 4 |
| May 21, 2026 | RSKDDirector | Open-market saleCode S · indirect | 44,677 | $4.81 | $215K@ $4.81 | 5,219,412 | Form 4 |
| May 21, 2026 | RSKDDirector | Conversion of derivativeCode C · indirect | 1,000,000 | — | — | 5,264,089 | Form 4 |
| Mar 1, 2026 | TALK | Grant or awardCode A · direct | 2,684 | — | — | 424,644 | Form 4 |
| Dec 1, 2025 | TALK | Grant or awardCode A · direct | 48,222 | — | — | 421,960 | Form 4 |
| Dec 1, 2025 | TALK | Grant or awardCode A · direct | 3,768 | — | — | 373,738 | Form 4 |