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BlackRock Inc.
> REFR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | RESEARCH FRONTIERS INC | REFR | 639,481 | 13,156 | 1,023,169,000 | -47,848,000 | $1,600.00 |
| 03/31/2023 | RESEARCH FRONTIERS INC | REFR | 626,325 | 3,816 | 1,071,017,000 | 1,069,691,000 | $1,710.00 |
| 09/30/2022 | RESEARCH FRONTIERS INC | REFR | 622,509 | -8,573 | 1,326,000 | 228,000 | $2.13 |
| 06/30/2022 | RESEARCH FRONTIERS INC | REFR | 631,082 | 460 | 1,098,000 | -112,000 | $1.74 |
| 03/31/2022 | RESEARCH FRONTIERS INC | REFR | 630,622 | -1,985 | 1,210,000 | 122,000 | $1.92 |
| 12/31/2021 | RESEARCH FRONTIERS INC | REFR | 632,607 | 2,926 | 1,088,000 | -524,000 | $1.72 |
| 09/30/2021 | RESEARCH FRONTIERS INC | REFR | 629,681 | -7,145 | 1,612,000 | 103,000 | $2.56 |
| 06/30/2021 | RESEARCH FRONTIERS INC | REFR | 636,826 | -1,396,973 | 1,509,000 | -4,267,000 | $2.37 |
| 03/31/2021 | RESEARCH FRONTIERS INC | REFR | 2,033,799 | 27,038 | 5,776,000 | 137,000 | $2.84 |
| 12/31/2020 | RESEARCH FRONTIERS INC | REFR | 2,006,761 | 90,942 | 5,639,000 | 466,000 | $2.81 |
| 09/30/2020 | RESEARCH FRONTIERS INC | REFR | 1,915,819 | 46,190 | 5,173,000 | -2,418,000 | $2.70 |
| 06/30/2020 | RESEARCH FRONTIERS INC | REFR | 1,869,629 | 1,143,242 | 7,591,000 | 5,891,000 | $4.06 |
| 03/31/2020 | RESEARCH FRONTIERS INC | REFR | 726,387 | -664 | 1,700,000 | -488,000 | $2.34 |
| 12/31/2019 | RESEARCH FRONTIERS INC | REFR | 727,051 | 1,820 | 2,188,000 | -133,000 | $3.01 |
| 09/30/2019 | RESEARCH FRONTIERS INC | REFR | 725,231 | -93 | 2,321,000 | 2,318,584 | $3.20 |
| 06/30/2019 | RESEARCH FRONTIERS INC | REFR | 725,324 | 64,767 | 2,416 | -1,423,584 | $0.00 |
| 03/31/2019 | RESEARCH FRONTIERS INC | REFR | 660,557 | 930 | 1,426,000 | 397,000 | $2.16 |
| 12/31/2018 | RESEARCH FRONTIERS INC | REFR | 659,627 | 1,154 | 1,029,000 | -5,000 | $1.56 |
| 09/30/2018 | RESEARCH FRONTIERS INC | REFR | 658,473 | -5,791 | 1,034,000 | 487,000 | $1.57 |
| 06/30/2018 | RESEARCH FRONTIERS INC | REFR | 664,264 | -41,144 | 547,000 | -141,000 | $0.82 |
| 03/31/2018 | RESEARCH FRONTIERS INC | REFR | 705,408 | -5,585 | 688,000 | -51,000 | $0.98 |
| 12/31/2017 | RESEARCH FRONTIERS INC | REFR | 710,993 | 2,424 | 739,000 | -105,000 | $1.04 |
| 09/30/2017 | RESEARCH FRONTIERS INC | REFR | 708,569 | -36,661 | 844,000 | -200,000 | $1.19 |
| 03/31/2017 | RESEARCH FRONTIERS INC | REFR | 745,230 | 745,230 | 1,044,000 | 1,044,000 | $1.40 |
| 06/29/2006 | RESEARCH FRONTIERS INC | REFR | 0 | -3,200 | 0 | -31,000 | |
| 03/30/2006 | RESEARCH FRONTIERS INC | REFR | 3,200 | 3,200 | 31,000 | 31,000 | $9.69 |
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