| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | May 17 '24 | Sell | $1.58 | 55,919 | $88,402.35 | 2,399,904 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | May 17 '24 | Sell | $1.58 | 47,385 | $74,910.95 | 1,893,408 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Dec 14 '23 | Sell | $2.88 | 3,420 | $9,860.20 | 1,945,403 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Dec 14 '23 | Sell | $2.90 | 5,441 | $15,796.31 | 2,455,823 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Dec 14 '23 | Sell | $2.90 | 4,610 | $13,383.75 | 1,940,793 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Dec 14 '23 | Sell | $2.88 | 4,036 | $11,636.19 | 2,461,264 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Dec 6 '23 | Sell | $3.26 | 300 | $978.00 | 2,465,300 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Nov 29 '23 | Sell | $3.33 | 3,109 | $10,352.04 | 2,467,890 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Nov 29 '23 | Sell | $3.34 | 2,290 | $7,654.55 | 2,465,600 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Nov 29 '23 | Sell | $3.33 | 2,634 | $8,770.43 | 1,950,763 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Nov 29 '23 | Sell | $3.34 | 1,940 | $6,484.64 | 1,948,823 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Nov 22 '23 | Sell | $3.22 | 10,518 | $33,886.89 | 2,475,944 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Nov 22 '23 | Sell | $3.25 | 4,945 | $16,054.44 | 2,470,999 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Nov 22 '23 | Sell | $3.25 | 3,228 | $10,480.02 | 1,953,397 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Nov 22 '23 | Sell | $3.22 | 6,867 | $22,124.10 | 1,956,625 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $2.73 | 15,336 | $41,922.49 | 2,529,963 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $2.85 | 24,961 | $71,071.46 | 2,505,002 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $2.99 | 3,426 | $10,243.74 | 2,501,576 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $3.01 | 15,114 | $45,509.77 | 2,486,462 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $2.85 | 16,295 | $46,396.75 | 1,975,596 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $2.73 | 10,011 | $27,366.07 | 1,991,891 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $3.01 | 9,867 | $29,710.52 | 1,963,492 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $2.99 | 2,237 | $6,688.63 | 1,973,359 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $2.50 | 1,553 | $3,882.50 | 2,546,899 | SEC Form 4 |
| Greenhaven Road Investment Management, L.P. | MKTW | 10% Owner | Apr 14 '23 | Sell | $2.46 | 1,600 | $3,937.44 | 2,545,299 | SEC Form 4 |
