PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

Ranger Investment Management, L.P.'s Holding History (CIK: 0001319691)

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

Q4 2025

Shares 1,170,014 Value ($000) $33,380 Avg Close $27.67 Range $23.55 - $32.31

Q3 2025

Shares 1,057,210 Value ($000) $27,297 Avg Close $21.84 Range $18.12 - $26.59

Q2 2025

Shares 1,045,545 Value ($000) $22,354 Avg Close $18.93 Range $15.91 - $21.57

Q1 2025

Shares 877,095 Value ($000) $16,761 Avg Close $24.54 Range $18.50 - $29.50

Q4 2024

Shares 886,813 Value ($000) $24,015 Avg Close $30.15 Range $26.94 - $33.42

Q3 2024

Shares 983,853 Value ($000) $31,168 Avg Close $32.46 Range $27.69 - $39.70

Q2 2024

Shares 952,905 Value ($000) $34,667 Avg Close $33.44 Range $29.21 - $37.16

Q1 2024

Shares 720,615 Value ($000) $24,263 Avg Close $32.80 Range $28.99 - $35.89

Q4 2023

Shares 769,650 Value ($000) $24,737 Avg Close $30.32 Range $26.12 - $34.09

Q3 2023

Shares 516,257 Value ($000) $16,727 Avg Close $38.29 Range $30.80 - $48.02

Q2 2023

Shares 322,938 Value ($000) $14,565 Avg Close $40.80 Range $32.25 - $45.80

Q1 2023

Shares 296,610 Value ($000) $12,576 Avg Close $35.04 Range $27.23 - $42.50

Q4 2022

Shares 288,585 Value ($000) $8,230 Avg Close $27.01 Range $21.36 - $32.56

Q3 2022

Shares 282,390 Value ($000) $6,927 Avg Close $25.27 Range $20.16 - $30.31

Q2 2022

Shares 392,792 Value ($000) $8,449 Avg Close $23.11 Range $19.34 - $28.11

Q1 2022

Shares 383,572 Value ($000) $10,690 Avg Close $27.92 Range $23.73 - $32.80

Q4 2021

Shares 360,742 Value ($000) $11,468 Avg Close $27.81 Range $22.46 - $33.78

Q3 2021

Shares 333,111 Value ($000) $7,675 Avg Close $20.60 Range $17.29 - $24.20

Q2 2021

Shares 261,627 Value ($000) $4,756 Avg Close $17.92 Range $16.70 - $19.76

Q1 2021

Shares 262,807 Value ($000) $4,673 Avg Close $19.82 Range $16.44 - $23.50

Q4 2020

Shares 265,978 Value ($000) $5,745 Avg Close $20.99 Range $18.51 - $23.42

Q3 2020

Shares 294,540 Value ($000) $5,511 Avg Close $20.60 Range $18.18 - $26.42

Q2 2020

Shares 172,387 Value ($000) $3,372 Avg Close $16.25 Range $11.05 - $19.64

Q1 2020

Shares 174,781 Value ($000) $2,048 Avg Close $14.77 Range $8.61 - $18.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,170,014	$33,380	$27.67	$23.55 - $32.31
Q3 2025	1,057,210	$27,297	$21.84	$18.12 - $26.59
Q2 2025	1,045,545	$22,354	$18.93	$15.91 - $21.57
Q1 2025	877,095	$16,761	$24.54	$18.50 - $29.50
Q4 2024	886,813	$24,015	$30.15	$26.94 - $33.42
Q3 2024	983,853	$31,168	$32.46	$27.69 - $39.70
Q2 2024	952,905	$34,667	$33.44	$29.21 - $37.16
Q1 2024	720,615	$24,263	$32.80	$28.99 - $35.89
Q4 2023	769,650	$24,737	$30.32	$26.12 - $34.09
Q3 2023	516,257	$16,727	$38.29	$30.80 - $48.02
Q2 2023	322,938	$14,565	$40.80	$32.25 - $45.80
Q1 2023	296,610	$12,576	$35.04	$27.23 - $42.50
Q4 2022	288,585	$8,230	$27.01	$21.36 - $32.56
Q3 2022	282,390	$6,927	$25.27	$20.16 - $30.31
Q2 2022	392,792	$8,449	$23.11	$19.34 - $28.11
Q1 2022	383,572	$10,690	$27.92	$23.73 - $32.80
Q4 2021	360,742	$11,468	$27.81	$22.46 - $33.78
Q3 2021	333,111	$7,675	$20.60	$17.29 - $24.20
Q2 2021	261,627	$4,756	$17.92	$16.70 - $19.76
Q1 2021	262,807	$4,673	$19.82	$16.44 - $23.50
Q4 2020	265,978	$5,745	$20.99	$18.51 - $23.42
Q3 2020	294,540	$5,511	$20.60	$18.18 - $26.42
Q2 2020	172,387	$3,372	$16.25	$11.05 - $19.64
Q1 2020	174,781	$2,048	$14.77	$8.61 - $18.41