CSP INC

Ticker: CSPI CUSIP: 126389105 Class: 0

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

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

Q4 2025

Shares 369,548 Value ($000) $4,620 Avg Close $12.21 Range $10.67 - $14.97

Q3 2025

Shares 378,275 Value ($000) $4,369 Avg Close $11.67 Range $9.60 - $14.17

Q2 2025

Shares 398,512 Value ($000) $5,156 Avg Close $14.31 Range $10.34 - $17.64

Q1 2025

Shares 420,326 Value ($000) $6,448 Avg Close $16.96 Range $14.70 - $21.76

Q4 2024

Shares 488,791 Value ($000) $7,855 Avg Close $14.29 Range $11.92 - $21.24

Q3 2024

Shares 496,016 Value ($000) $6,443 Avg Close $13.88 Range $10.65 - $18.14

Q2 2024

Shares 503,518 Value ($000) $7,502 Avg Close $14.67 Range $10.95 - $20.40

Q1 2024

Shares 505,034 Value ($000) $9,323 Avg Close $15.77 Range $8.93 - $29.50

Q4 2023

Shares 267,209 Value ($000) $5,344 Avg Close $10.25 Range $7.63 - $13.75

Q3 2023

Shares 260,348 Value ($000) $4,556 Avg Close $7.22 Range $4.81 - $12.97

Q2 2023

Shares 253,974 Value ($000) $3,025 Avg Close $6.27 Range $4.88 - $7.32

Q1 2023

Shares 268,958 Value ($000) $3,650 Avg Close $5.53 Range $4.42 - $6.64

Q4 2022

Shares 265,584 Value ($000) $3 Avg Close $3.91 Range $3.24 - $4.67

Q3 2022

Shares 265,556 Value ($000) $1,909 Avg Close $3.94 Range $3.41 - $4.37

Q2 2022

Shares 265,070 Value ($000) $2,412 Avg Close $3.89 Range $3.24 - $4.83

Q1 2022

Shares 264,076 Value ($000) $2,060 Avg Close $3.88 Range $3.20 - $4.49

Q4 2021

Shares 264,062 Value ($000) $2,321 Avg Close $4.18 Range $3.85 - $4.51

Q3 2021

Shares 279,441 Value ($000) $2,484 Avg Close $4.68 Range $4.11 - $5.38

Q2 2021

Shares 282,897 Value ($000) $3,027 Avg Close $4.85 Range $4.10 - $5.77

Q1 2021

Shares 283,841 Value ($000) $2,469 Avg Close $4.55 Range $3.74 - $6.93

Q4 2020

Shares 283,641 Value ($000) $2,193 Avg Close $3.81 Range $3.36 - $4.23

Q3 2020

Shares 291,340 Value ($000) $2,514 Avg Close $4.10 Range $3.44 - $5.59

Q2 2020

Shares 291,340 Value ($000) $2,366 Avg Close $4.25 Range $2.85 - $5.95

Q1 2020

Shares 294,215 Value ($000) $2,057 Avg Close $5.69 Range $2.18 - $7.58

Q4 2019

Shares 295,630 Value ($000) $3,858 Avg Close $6.15 Range $5.48 - $6.60

Q3 2019

Shares 301,338 Value ($000) $4,065 Avg Close $6.44 Range $5.77 - $7.10

Q2 2019

Shares 301,338 Value ($000) $4,595 Avg Close $6.31 Range $4.76 - $7.25

Q1 2019

Shares 305,138 Value ($000) $3,299 Avg Close $4.61 Range $4.22 - $5.51

Q4 2018

Shares 305,138 Value ($000) $2,981 Avg Close $5.36 Range $3.94 - $6.04

Q3 2018

Shares 307,122 Value ($000) $4,029 Avg Close $5.24 Range $4.31 - $6.60

Q2 2018

Shares 307,408 Value ($000) $3,028 Avg Close $4.53 Range $3.84 - $5.35

Q1 2018

Shares 306,308 Value ($000) $3,293 Avg Close $6.18 Range $4.57 - $8.22

Q4 2017

Shares 298,612 Value ($000) $4,745 Avg Close $4.84 Range $4.57 - $7.39

Q3 2017

Shares 299,719 Value ($000) $3,285 Avg Close $4.45 Range $4.15 - $4.83

Q2 2017

Shares 303,494 Value ($000) $3,263 Avg Close $4.55 Range $4.23 - $4.79

Q1 2017

Shares 303,494 Value ($000) $3,129 Avg Close $4.22 Range $3.44 - $4.71

Q4 2016

Shares 303,089 Value ($000) $3,207 Avg Close $4.42 Range $3.26 - $4.93

Q3 2016

Shares 299,712 Value ($000) $3,048 Avg Close $3.71 Range $3.26 - $4.52

Q2 2016

Shares 296,620 Value ($000) $2,409 Avg Close $2.93 Range $2.38 - $3.71

Q1 2016

Shares 296,620 Value ($000) $1,780 Avg Close $2.32 Range $2.11 - $2.74

Q4 2015

Shares 296,620 Value ($000) $2,059 Avg Close $2.23 Range $2.05 - $2.83

Q3 2015

Shares 296,620 Value ($000) $1,593 Avg Close $2.39 Range $2.05 - $2.74

Q2 2015

Shares 296,620 Value ($000) $2,060 Avg Close $2.65 Range $2.42 - $2.92

Q1 2015

Shares 295,862 Value ($000) $2,006 Avg Close $2.67 Range $2.32 - $2.88

Q4 2014

Shares 295,862 Value ($000) $2,189 Avg Close $2.82 Range $2.51 - $3.04

Q3 2014

Shares 290,876 Value ($000) $2,318 Avg Close $2.75 Range $2.44 - $3.06

Q2 2014

Shares 290,876 Value ($000) $2,013 Avg Close $2.55 Range $2.33 - $2.79

Q1 2014

Shares 291,476 Value ($000) $2,274 Avg Close $2.80 Range $2.54 - $3.10

Q4 2013

Shares 291,476 Value ($000) $2,352 Avg Close $2.63 Range $2.31 - $2.92

Q3 2013

Shares 291,476 Value ($000) $2,061 Avg Close $2.65 Range $2.25 - $3.03

Q2 2013

Shares 291,476 Value ($000) $2,588 Avg Close $2.49 Range $1.80 - $3.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	369,548	$4,620	$12.21	$10.67 - $14.97
Q3 2025	378,275	$4,369	$11.67	$9.60 - $14.17
Q2 2025	398,512	$5,156	$14.31	$10.34 - $17.64
Q1 2025	420,326	$6,448	$16.96	$14.70 - $21.76
Q4 2024	488,791	$7,855	$14.29	$11.92 - $21.24
Q3 2024	496,016	$6,443	$13.88	$10.65 - $18.14
Q2 2024	503,518	$7,502	$14.67	$10.95 - $20.40
Q1 2024	505,034	$9,323	$15.77	$8.93 - $29.50
Q4 2023	267,209	$5,344	$10.25	$7.63 - $13.75
Q3 2023	260,348	$4,556	$7.22	$4.81 - $12.97
Q2 2023	253,974	$3,025	$6.27	$4.88 - $7.32
Q1 2023	268,958	$3,650	$5.53	$4.42 - $6.64
Q4 2022	265,584	$3	$3.91	$3.24 - $4.67
Q3 2022	265,556	$1,909	$3.94	$3.41 - $4.37
Q2 2022	265,070	$2,412	$3.89	$3.24 - $4.83
Q1 2022	264,076	$2,060	$3.88	$3.20 - $4.49
Q4 2021	264,062	$2,321	$4.18	$3.85 - $4.51
Q3 2021	279,441	$2,484	$4.68	$4.11 - $5.38
Q2 2021	282,897	$3,027	$4.85	$4.10 - $5.77
Q1 2021	283,841	$2,469	$4.55	$3.74 - $6.93
Q4 2020	283,641	$2,193	$3.81	$3.36 - $4.23
Q3 2020	291,340	$2,514	$4.10	$3.44 - $5.59
Q2 2020	291,340	$2,366	$4.25	$2.85 - $5.95
Q1 2020	294,215	$2,057	$5.69	$2.18 - $7.58
Q4 2019	295,630	$3,858	$6.15	$5.48 - $6.60
Q3 2019	301,338	$4,065	$6.44	$5.77 - $7.10
Q2 2019	301,338	$4,595	$6.31	$4.76 - $7.25
Q1 2019	305,138	$3,299	$4.61	$4.22 - $5.51
Q4 2018	305,138	$2,981	$5.36	$3.94 - $6.04
Q3 2018	307,122	$4,029	$5.24	$4.31 - $6.60
Q2 2018	307,408	$3,028	$4.53	$3.84 - $5.35
Q1 2018	306,308	$3,293	$6.18	$4.57 - $8.22
Q4 2017	298,612	$4,745	$4.84	$4.57 - $7.39
Q3 2017	299,719	$3,285	$4.45	$4.15 - $4.83
Q2 2017	303,494	$3,263	$4.55	$4.23 - $4.79
Q1 2017	303,494	$3,129	$4.22	$3.44 - $4.71
Q4 2016	303,089	$3,207	$4.42	$3.26 - $4.93
Q3 2016	299,712	$3,048	$3.71	$3.26 - $4.52
Q2 2016	296,620	$2,409	$2.93	$2.38 - $3.71
Q1 2016	296,620	$1,780	$2.32	$2.11 - $2.74
Q4 2015	296,620	$2,059	$2.23	$2.05 - $2.83
Q3 2015	296,620	$1,593	$2.39	$2.05 - $2.74
Q2 2015	296,620	$2,060	$2.65	$2.42 - $2.92
Q1 2015	295,862	$2,006	$2.67	$2.32 - $2.88
Q4 2014	295,862	$2,189	$2.82	$2.51 - $3.04
Q3 2014	290,876	$2,318	$2.75	$2.44 - $3.06
Q2 2014	290,876	$2,013	$2.55	$2.33 - $2.79
Q1 2014	291,476	$2,274	$2.80	$2.54 - $3.10
Q4 2013	291,476	$2,352	$2.63	$2.31 - $2.92
Q3 2013	291,476	$2,061	$2.65	$2.25 - $3.03
Q2 2013	291,476	$2,588	$2.49	$1.80 - $3.20