RESEARCH FRONTIERS INC

Ticker: REFR CUSIP: 760911107 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 774,479 Value ($000) $1,015 Avg Close $1.69 Range $1.26 - $2.70
Q3 2025
Shares 646,070 Value ($000) $1,027 Avg Close $1.51 Range $1.21 - $1.97
Q2 2025
Shares 625,129 Value ($000) $1,013 Avg Close $1.47 Range $0.93 - $2.09
Q1 2025
Shares 521,463 Value ($000) $589 Avg Close $1.43 Range $1.10 - $1.86
Q4 2024
Shares 488,720 Value ($000) $836 Avg Close $1.96 Range $1.53 - $2.31
Q3 2024
Shares 488,720 Value ($000) $1,070 Avg Close $2.07 Range $1.79 - $2.39
Q2 2024
Shares 422,544 Value ($000) $777 Avg Close $1.75 Range $1.16 - $2.41
Q1 2024
Shares 422,544 Value ($000) $549 Avg Close $1.10 Range $0.93 - $1.57
Q4 2023
Shares 422,544 Value ($000) $427 Avg Close $1.04 Range $0.90 - $1.29
Q3 2023
Shares 469,612 Value ($000) $507 Avg Close $1.51 Range $0.99 - $1.75
Q2 2023
Shares 508,171 Value ($000) $813 Avg Close $1.62 Range $1.42 - $1.85
Q1 2023
Shares 1,202,659 Value ($000) $2,057 Avg Close $1.98 Range $1.68 - $2.30
Q4 2022
Shares 1,202,659 Value ($000) $2,297 Avg Close $2.28 Range $1.83 - $2.53
Q3 2022
Shares 1,202,174 Value ($000) $2,561 Avg Close $2.04 Range $1.55 - $2.85
Q2 2022
Shares 1,202,174 Value ($000) $2,091 Avg Close $1.81 Range $1.51 - $2.29
Q1 2022
Shares 1,202,174 Value ($000) $2,308 Avg Close $1.84 Range $1.34 - $2.45
Q4 2021
Shares 1,227,570 Value ($000) $2,111 Avg Close $2.14 Range $1.65 - $2.63
Q3 2021
Shares 1,229,333 Value ($000) $3,147 Avg Close $2.31 Range $1.76 - $3.18
Q2 2021
Shares 1,222,406 Value ($000) $2,897 Avg Close $2.49 Range $2.01 - $3.15
Q1 2021
Shares 1,357,240 Value ($000) $3,854 Avg Close $3.88 Range $2.65 - $5.66
Q4 2020
Shares 1,277,668 Value ($000) $3,591 Avg Close $2.82 Range $2.50 - $3.57
Q3 2020
Shares 1,257,449 Value ($000) $3,395 Avg Close $2.90 Range $2.01 - $4.11
Q2 2020
Shares 1,262,653 Value ($000) $5,126 Avg Close $3.71 Range $1.66 - $5.70
Q1 2020
Shares 1,150,671 Value ($000) $2,693 Avg Close $3.20 Range $2.20 - $4.24
Q4 2019
Shares 1,150,671 Value ($000) $3,463 Avg Close $3.21 Range $2.76 - $3.80
Q3 2019
Shares 1,068,461 Value ($000) $3,419 Avg Close $3.80 Range $2.70 - $5.38
Q2 2019
Shares 852,340 Value ($000) $2,838 Avg Close $2.83 Range $1.97 - $3.71
Q1 2019
Shares 548,637 Value ($000) $1,185 Avg Close $2.31 Range $1.48 - $3.49
Q4 2018
Shares 318,992 Value ($000) $498 Avg Close $1.45 Range $1.10 - $1.95
Q3 2018
Shares 425,502 Value ($000) $668 Avg Close $1.06 Range $0.78 - $1.83
Q2 2018
Shares 435,946 Value ($000) $359 Avg Close $0.91 Range $0.60 - $1.20
Q1 2018
Shares 501,946 Value ($000) $489 Avg Close $0.97 Range $0.85 - $1.37
Q4 2017
Shares 502,797 Value ($000) $523 Avg Close $1.09 Range $0.86 - $1.46
Q3 2017
Shares 525,520 Value ($000) $626 Avg Close $1.20 Range $1.01 - $1.35
Q2 2017
Shares 557,929 Value ($000) $720 Avg Close $1.26 Range $0.98 - $1.55
Q1 2017
Shares 607,387 Value ($000) $850 Avg Close $1.72 Range $1.25 - $2.15
Q4 2016
Shares 607,387 Value ($000) $1,106 Avg Close $2.07 Range $1.65 - $2.62
Q3 2016
Shares 654,138 Value ($000) $1,694 Avg Close $3.14 Range $2.56 - $3.82
Q2 2016
Shares 654,138 Value ($000) $2,388 Avg Close $4.20 Range $3.30 - $5.03
Q1 2016
Shares 648,738 Value ($000) $2,958 Avg Close $4.48 Range $4.04 - $5.20
Q4 2015
Shares 636,467 Value ($000) $3,316 Avg Close $5.02 Range $4.34 - $5.40
Q3 2015
Shares 565,060 Value ($000) $2,865 Avg Close $5.31 Range $4.55 - $5.97
Q2 2015
Shares 556,517 Value ($000) $2,971 Avg Close $5.89 Range $5.31 - $6.39
Q1 2015
Shares 541,555 Value ($000) $3,303 Avg Close $5.20 Range $4.91 - $6.63
Q4 2014
Shares 537,555 Value ($000) $2,752 Avg Close $5.06 Range $4.50 - $5.70
Q3 2014
Shares 534,955 Value ($000) $3,076 Avg Close $5.26 Range $4.58 - $6.09
Q2 2014
Shares 527,050 Value ($000) $3,194 Avg Close $5.34 Range $4.28 - $6.24
Q1 2014
Shares 527,050 Value ($000) $2,735 Avg Close $6.33 Range $5.17 - $7.60
Q4 2013
Shares 497,754 Value ($000) $2,877 Avg Close $5.44 Range $4.18 - $7.64
Q3 2013
Shares 497,654 Value ($000) $2,110 Avg Close $4.17 Range $3.75 - $5.15
Q2 2013
Shares 491,104 Value ($000) $1,955 Avg Close $3.96 Range $3.31 - $4.91