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ROYAL BANK OF CANADA
> REFR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | RESEARCH FRONTIERS INC | REFR | 361 | 361 | 1,000,000 | 1,000,000 | $2,770.08 |
| 12/31/2022 | RESEARCH FRONTIERS INC | REFR | 0 | -529 | 0 | -1,000 | |
| 09/30/2022 | RESEARCH FRONTIERS INC | REFR | 529 | -8,500 | 1,000 | -15,000 | $1.89 |
| 06/30/2022 | RESEARCH FRONTIERS INC | REFR | 9,029 | 9,029 | 16,000 | 16,000 | $1.77 |
| 09/30/2021 | RESEARCH FRONTIERS INC | REFR | 0 | -2,190 | 0 | -6,000 | |
| 03/31/2021 | RESEARCH FRONTIERS INC | REFR | 2,190 | 23 | 6,000 | 0 | $2.74 |
| 12/31/2020 | RESEARCH FRONTIERS INC | REFR | 2,167 | -2,902 | 6,000 | -8,000 | $2.77 |
| 09/30/2020 | RESEARCH FRONTIERS INC | REFR | 5,069 | -14,379 | 14,000 | -65,000 | $2.76 |
| 06/30/2020 | RESEARCH FRONTIERS INC | REFR | 19,448 | -88 | 79,000 | 33,000 | $4.06 |
| 03/31/2020 | RESEARCH FRONTIERS INC | REFR | 19,536 | 88 | 46,000 | -13,000 | $2.35 |
| 12/31/2019 | RESEARCH FRONTIERS INC | REFR | 19,448 | 1,517 | 59,000 | 1,000 | $3.03 |
| 09/30/2019 | RESEARCH FRONTIERS INC | REFR | 17,931 | 4,483 | 58,000 | 13,000 | $3.23 |
| 06/30/2019 | RESEARCH FRONTIERS INC | REFR | 13,448 | 1,948 | 45,000 | 20,000 | $3.35 |
| 03/31/2019 | RESEARCH FRONTIERS INC | REFR | 11,500 | 9,000 | 25,000 | 21,000 | $2.17 |
| 12/31/2018 | RESEARCH FRONTIERS INC | REFR | 2,500 | 0 | 4,000 | 0 | $1.60 |
| 09/30/2018 | RESEARCH FRONTIERS INC | REFR | 2,500 | 2,500 | 4,000 | 4,000 | $1.60 |
| 03/31/2018 | RESEARCH FRONTIERS INC | REFR | 0 | -17 | 0 | -18 | |
| 12/31/2017 | RESEARCH FRONTIERS INC | REFR | 17 | 0 | 18 | -3 | $1.04 |
| 09/30/2017 | RESEARCH FRONTIERS INC | REFR | 17 | 17 | 20 | 20 | $1.19 |
| 12/31/2016 | RESEARCH FRONTIERS INC | REFR | 0 | -7,000 | 0 | -18,000 | |
| 09/30/2016 | RESEARCH FRONTIERS INC | REFR | 7,000 | 7,000 | 18,000 | 18,000 | $2.57 |
| 06/30/2016 | RESEARCH FRONTIERS INC | REFR | 2,500 | 2,500 | 9,000 | 9,000 | $3.60 |
| 03/31/2016 | RESEARCH FRONTIERS INC | REFR | 2,500 | 0 | 11,000 | -2,000 | $4.40 |
| 12/31/2015 | RESEARCH FRONTIERS INC | REFR | 2,500 | 1,000 | 13,000 | 7,000 | $5.20 |
| 09/30/2015 | RESEARCH FRONTIERS INC | REFR | 2,514 | 1,014 | 13,000 | 7,000 | $5.17 |
| 06/30/2015 | RESEARCH FRONTIERS INC | REFR | 2,514 | 1,014 | 13,000 | 7,000 | $5.17 |
| 03/31/2015 | RESEARCH FRONTIERS INC | REFR | 11,000 | 9,500 | 67,000 | 61,000 | $6.09 |
| 12/31/2014 | RESEARCH FRONTIERS INC | REFR | 11,000 | 9,500 | 56,000 | 50,000 | $5.09 |
| 09/30/2014 | RESEARCH FRONTIERS INC | REFR | 11,000 | 9,500 | 63,000 | 57,000 | $5.73 |
| 06/30/2014 | RESEARCH FRONTIERS INC | REFR | 11,000 | 9,500 | 67,000 | 61,000 | $6.09 |
| 03/31/2014 | RESEARCH FRONTIERS INC | REFR | 8,115 | 6,615 | 42,000 | 33,000 | $5.18 |
| 12/31/2013 | RESEARCH FRONTIERS INC | REFR | 1,500 | 0 | 9,000 | 3,000 | $6.00 |
| 09/30/2013 | RESEARCH FRONTIERS INC | REFR | 1,500 | 0 | 6,000 | 0 | $4.00 |
| 06/30/2013 | RESEARCH FRONTIERS INC | REFR | 1,500 | 0 | 6,000 | 0 | $4.00 |
| 03/31/2013 | RESEARCH FRONTIERS INC | REFR | 1,500 | 0 | 6,000 | 0 | $4.00 |
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