FREQUENCY ELECTRS INC

Ticker: FEIM CUSIP: 358010106 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 250,454 Value ($000) $13,486 Avg Close $36.78 Range $26.05 - $59.38

Q3 2025

Shares 290,125 Value ($000) $9,835 Avg Close $27.78 Range $18.70 - $34.84

Q2 2025

Shares 466,013 Value ($000) $10,584 Avg Close $18.53 Range $14.41 - $24.77

Q1 2025

Shares 484,700 Value ($000) $7,585 Avg Close $16.46 Range $13.69 - $19.40

Q4 2024

Shares 600,858 Value ($000) $11,128 Avg Close $14.06 Range $11.71 - $20.33

Q3 2024

Shares 653,331 Value ($000) $7,892 Avg Close $11.76 Range $8.12 - $14.50

Q2 2024

Shares 684,633 Value ($000) $6,237 Avg Close $8.83 Range $7.96 - $10.02

Q1 2024

Shares 682,786 Value ($000) $7,436 Avg Close $9.75 Range $8.45 - $10.48

Q4 2023

Shares 677,594 Value ($000) $7,420 Avg Close $7.94 Range $6.37 - $10.53

Q3 2023

Shares 679,323 Value ($000) $4,715 Avg Close $6.22 Range $5.74 - $6.74

Q2 2023

Shares 697,057 Value ($000) $4,615 Avg Close $6.16 Range $5.84 - $6.55

Q1 2023

Shares 726,062 Value ($000) $5,003 Avg Close $5.78 Range $4.99 - $6.81

Q4 2022

Shares 749,693 Value ($000) $5 Avg Close $4.30 Range $3.90 - $5.85

Q3 2022

Shares 752,353 Value ($000) $4,325 Avg Close $5.02 Range $4.20 - $5.75

Q2 2022

Shares 788,251 Value ($000) $5,755 Avg Close $6.10 Range $5.39 - $7.73

Q1 2022

Shares 601,149 Value ($000) $5,230 Avg Close $7.13 Range $6.59 - $7.92

Q4 2021

Shares 603,017 Value ($000) $5,946 Avg Close $7.80 Range $7.13 - $8.30

Q3 2021

Shares 621,406 Value ($000) $6,463 Avg Close $8.00 Range $7.31 - $8.98

Q2 2021

Shares 625,837 Value ($000) $6,133 Avg Close $8.01 Range $6.99 - $9.38

Q1 2021

Shares 628,674 Value ($000) $7,098 Avg Close $9.04 Range $8.15 - $10.35

Q4 2020

Shares 632,523 Value ($000) $6,838 Avg Close $8.04 Range $7.06 - $9.03

Q3 2020

Shares 640,659 Value ($000) $6,477 Avg Close $7.98 Range $7.27 - $9.66

Q2 2020

Shares 647,785 Value ($000) $5,675 Avg Close $7.18 Range $5.87 - $8.15

Q1 2020

Shares 667,641 Value ($000) $6,102 Avg Close $7.12 Range $4.71 - $8.29

Q4 2019

Shares 672,442 Value ($000) $6,866 Avg Close $8.52 Range $7.25 - $9.64

Q3 2019

Shares 681,982 Value ($000) $8,286 Avg Close $9.08 Range $8.20 - $9.85

Q2 2019

Shares 690,741 Value ($000) $7,868 Avg Close $9.39 Range $8.27 - $9.95

Q1 2019

Shares 691,435 Value ($000) $8,194 Avg Close $9.06 Range $7.62 - $10.71

Q4 2018

Shares 690,241 Value ($000) $7,317 Avg Close $8.58 Range $7.61 - $9.51

Q3 2018

Shares 679,825 Value ($000) $7,050 Avg Close $6.67 Range $5.78 - $8.37

Q2 2018

Shares 678,415 Value ($000) $5,468 Avg Close $6.68 Range $5.95 - $7.69

Q1 2018

Shares 687,273 Value ($000) $6,014 Avg Close $7.45 Range $6.83 - $8.39

Q4 2017

Shares 682,288 Value ($000) $6,386 Avg Close $7.42 Range $6.86 - $7.92

Q3 2017

Shares 681,218 Value ($000) $6,397 Avg Close $6.76 Range $5.97 - $7.73

Q2 2017

Shares 692,926 Value ($000) $6,611 Avg Close $7.98 Range $6.97 - $8.76

Q1 2017

Shares 697,062 Value ($000) $7,668 Avg Close $8.70 Range $8.32 - $9.11

Q4 2016

Shares 695,775 Value ($000) $7,514 Avg Close $7.92 Range $7.13 - $8.62

Q3 2016

Shares 696,176 Value ($000) $7,317 Avg Close $8.51 Range $7.29 - $9.50

Q2 2016

Shares 697,201 Value ($000) $6,484 Avg Close $7.81 Range $6.81 - $8.10

Q1 2016

Shares 695,720 Value ($000) $6,943 Avg Close $7.64 Range $6.74 - $8.72

Q4 2015

Shares 696,920 Value ($000) $7,401 Avg Close $8.29 Range $7.74 - $8.94

Q3 2015

Shares 698,163 Value ($000) $7,247 Avg Close $8.62 Range $8.03 - $9.11

Q2 2015

Shares 697,837 Value ($000) $7,872 Avg Close $10.12 Range $8.33 - $11.73

Q1 2015

Shares 696,985 Value ($000) $9,723 Avg Close $9.56 Range $8.53 - $11.24

Q4 2014

Shares 696,397 Value ($000) $7,960 Avg Close $8.79 Range $7.92 - $9.91

Q3 2014

Shares 693,672 Value ($000) $7,401 Avg Close $8.88 Range $8.20 - $9.75

Q2 2014

Shares 696,177 Value ($000) $8,570 Avg Close $8.66 Range $8.12 - $9.91

Q1 2014

Shares 698,293 Value ($000) $7,549 Avg Close $9.20 Range $8.30 - $10.55

Q4 2013

Shares 698,293 Value ($000) $8,149 Avg Close $8.90 Range $8.44 - $9.67

Q3 2013

Shares 697,810 Value ($000) $8,150 Avg Close $8.60 Range $7.54 - $9.91

Q2 2013

Shares 697,217 Value ($000) $7,425 Avg Close $7.91 Range $7.13 - $8.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	250,454	$13,486	$36.78	$26.05 - $59.38
Q3 2025	290,125	$9,835	$27.78	$18.70 - $34.84
Q2 2025	466,013	$10,584	$18.53	$14.41 - $24.77
Q1 2025	484,700	$7,585	$16.46	$13.69 - $19.40
Q4 2024	600,858	$11,128	$14.06	$11.71 - $20.33
Q3 2024	653,331	$7,892	$11.76	$8.12 - $14.50
Q2 2024	684,633	$6,237	$8.83	$7.96 - $10.02
Q1 2024	682,786	$7,436	$9.75	$8.45 - $10.48
Q4 2023	677,594	$7,420	$7.94	$6.37 - $10.53
Q3 2023	679,323	$4,715	$6.22	$5.74 - $6.74
Q2 2023	697,057	$4,615	$6.16	$5.84 - $6.55
Q1 2023	726,062	$5,003	$5.78	$4.99 - $6.81
Q4 2022	749,693	$5	$4.30	$3.90 - $5.85
Q3 2022	752,353	$4,325	$5.02	$4.20 - $5.75
Q2 2022	788,251	$5,755	$6.10	$5.39 - $7.73
Q1 2022	601,149	$5,230	$7.13	$6.59 - $7.92
Q4 2021	603,017	$5,946	$7.80	$7.13 - $8.30
Q3 2021	621,406	$6,463	$8.00	$7.31 - $8.98
Q2 2021	625,837	$6,133	$8.01	$6.99 - $9.38
Q1 2021	628,674	$7,098	$9.04	$8.15 - $10.35
Q4 2020	632,523	$6,838	$8.04	$7.06 - $9.03
Q3 2020	640,659	$6,477	$7.98	$7.27 - $9.66
Q2 2020	647,785	$5,675	$7.18	$5.87 - $8.15
Q1 2020	667,641	$6,102	$7.12	$4.71 - $8.29
Q4 2019	672,442	$6,866	$8.52	$7.25 - $9.64
Q3 2019	681,982	$8,286	$9.08	$8.20 - $9.85
Q2 2019	690,741	$7,868	$9.39	$8.27 - $9.95
Q1 2019	691,435	$8,194	$9.06	$7.62 - $10.71
Q4 2018	690,241	$7,317	$8.58	$7.61 - $9.51
Q3 2018	679,825	$7,050	$6.67	$5.78 - $8.37
Q2 2018	678,415	$5,468	$6.68	$5.95 - $7.69
Q1 2018	687,273	$6,014	$7.45	$6.83 - $8.39
Q4 2017	682,288	$6,386	$7.42	$6.86 - $7.92
Q3 2017	681,218	$6,397	$6.76	$5.97 - $7.73
Q2 2017	692,926	$6,611	$7.98	$6.97 - $8.76
Q1 2017	697,062	$7,668	$8.70	$8.32 - $9.11
Q4 2016	695,775	$7,514	$7.92	$7.13 - $8.62
Q3 2016	696,176	$7,317	$8.51	$7.29 - $9.50
Q2 2016	697,201	$6,484	$7.81	$6.81 - $8.10
Q1 2016	695,720	$6,943	$7.64	$6.74 - $8.72
Q4 2015	696,920	$7,401	$8.29	$7.74 - $8.94
Q3 2015	698,163	$7,247	$8.62	$8.03 - $9.11
Q2 2015	697,837	$7,872	$10.12	$8.33 - $11.73
Q1 2015	696,985	$9,723	$9.56	$8.53 - $11.24
Q4 2014	696,397	$7,960	$8.79	$7.92 - $9.91
Q3 2014	693,672	$7,401	$8.88	$8.20 - $9.75
Q2 2014	696,177	$8,570	$8.66	$8.12 - $9.91
Q1 2014	698,293	$7,549	$9.20	$8.30 - $10.55
Q4 2013	698,293	$8,149	$8.90	$8.44 - $9.67
Q3 2013	697,810	$8,150	$8.60	$7.54 - $9.91
Q2 2013	697,217	$7,425	$7.91	$7.13 - $8.72