PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

Bank of New York Mellon Corp's Holding History (CIK: 0001390777)

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

Q4 2025

Shares 197,821 Value ($000) $5,644 Avg Close $27.67 Range $23.55 - $32.31

Q3 2025

Shares 204,917 Value ($000) $5,291 Avg Close $21.84 Range $18.12 - $26.59

Q2 2025

Shares 210,082 Value ($000) $4,492 Avg Close $18.93 Range $15.91 - $21.57

Q1 2025

Shares 206,217 Value ($000) $3,941 Avg Close $24.54 Range $18.50 - $29.50

Q4 2024

Shares 208,672 Value ($000) $5,651 Avg Close $30.15 Range $26.94 - $33.42

Q3 2024

Shares 214,828 Value ($000) $6,806 Avg Close $32.46 Range $27.69 - $39.70

Q2 2024

Shares 241,651 Value ($000) $8,791 Avg Close $33.44 Range $29.21 - $37.16

Q1 2024

Shares 236,011 Value ($000) $7,946 Avg Close $32.80 Range $28.99 - $35.89

Q4 2023

Shares 245,342 Value ($000) $7,885 Avg Close $30.32 Range $26.12 - $34.09

Q3 2023

Shares 237,232 Value ($000) $7,686 Avg Close $38.29 Range $30.80 - $48.02

Q2 2023

Shares 244,764 Value ($000) $11,039 Avg Close $40.80 Range $32.25 - $45.80

Q1 2023

Shares 255,156 Value ($000) $10,819 Avg Close $35.04 Range $27.23 - $42.50

Q4 2022

Shares 255,554 Value ($000) $7,288 Avg Close $27.01 Range $21.36 - $32.56

Q3 2022

Shares 253,115 Value ($000) $6,209 Avg Close $25.27 Range $20.16 - $30.31

Q2 2022

Shares 246,563 Value ($000) $5,303 Avg Close $23.11 Range $19.34 - $28.11

Q1 2022

Shares 295,159 Value ($000) $8,226 Avg Close $27.92 Range $23.73 - $32.80

Q4 2021

Shares 312,412 Value ($000) $9,931 Avg Close $27.81 Range $22.46 - $33.78

Q3 2021

Shares 278,183 Value ($000) $6,409 Avg Close $20.60 Range $17.29 - $24.20

Q2 2021

Shares 268,322 Value ($000) $4,878 Avg Close $17.92 Range $16.70 - $19.76

Q1 2021

Shares 277,438 Value ($000) $4,932 Avg Close $19.82 Range $16.44 - $23.50

Q4 2020

Shares 282,577 Value ($000) $6,104 Avg Close $20.99 Range $18.51 - $23.42

Q3 2020

Shares 286,166 Value ($000) $5,355 Avg Close $20.60 Range $18.18 - $26.42

Q2 2020

Shares 291,955 Value ($000) $5,710 Avg Close $16.25 Range $11.05 - $19.64

Q1 2020

Shares 296,837 Value ($000) $3,479 Avg Close $14.77 Range $8.61 - $18.41

Q4 2019

Shares 303,797 Value ($000) $5,131 Avg Close $15.34 Range $12.53 - $17.42

Q3 2019

Shares 312,033 Value ($000) $4,078 Avg Close $12.62 Range $11.16 - $13.84

Q2 2019

Shares 315,142 Value ($000) $4,135 Avg Close $12.83 Range $11.77 - $14.00

Q1 2019

Shares 318,080 Value ($000) $3,929 Avg Close $11.05 Range $8.24 - $13.53

Q4 2018

Shares 326,354 Value ($000) $2,752 Avg Close $8.48 Range $7.56 - $9.45

Q3 2018

Shares 329,317 Value ($000) $2,973 Avg Close $10.06 Range $8.10 - $12.66

Q2 2018

Shares 329,744 Value ($000) $3,951 Avg Close $11.94 Range $9.62 - $13.84

Q1 2018

Shares 319,086 Value ($000) $3,720 Avg Close $13.29 Range $11.07 - $16.76

Q4 2017

Shares 347,526 Value ($000) $5,456 Avg Close $16.06 Range $14.12 - $18.48

Q3 2017

Shares 164,950 Value ($000) $2,555 Avg Close $16.12 Range $14.11 - $20.10

Q2 2017

Shares 162,976 Value ($000) $2,680 Avg Close $18.56 Range $16.07 - $23.93

Q1 2017

Shares 180,263 Value ($000) $4,077 Avg Close $22.28 Range $21.03 - $23.40

Q4 2016

Shares 192,345 Value ($000) $4,338 Avg Close $20.91 Range $17.45 - $24.44

Q3 2016

Shares 170,715 Value ($000) $3,101 Avg Close $16.29 Range $13.48 - $18.18

Q2 2016

Shares 127,650 Value ($000) $1,785 Avg Close $13.59 Range $12.09 - $15.25

Q1 2016

Shares 127,651 Value ($000) $1,708 Avg Close $10.95 Range $8.70 - $14.73

Q4 2015

Shares 120,867 Value ($000) $1,311 Avg Close $10.84 Range $9.68 - $11.76

Q3 2015

Shares 127,849 Value ($000) $1,278 Avg Close $12.57 Range $9.91 - $16.45

Q2 2015

Shares 539,680 Value ($000) $8,635 Avg Close $17.19 Range $14.76 - $19.52

Q1 2015

Shares 933,537 Value ($000) $16,728 Avg Close $17.39 Range $13.31 - $18.80

Q4 2014

Shares 352,331 Value ($000) $5,235 Avg Close $13.09 Range $11.62 - $15.24

Q3 2014

Shares 165,467 Value ($000) $2,087 Avg Close $19.84 Range $12.26 - $22.66

Q2 2014

Shares 160,325 Value ($000) $3,402 Avg Close $19.12 Range $16.60 - $21.77

Q1 2014

Shares 147,588 Value ($000) $2,682 Avg Close $22.07 Range $17.21 - $26.73

Q4 2013

Shares 150,961 Value ($000) $3,867 Avg Close $22.99 Range $20.12 - $25.90

Q3 2013

Shares 148,621 Value ($000) $3,155 Avg Close $20.57 Range $18.09 - $22.20

Q2 2013

Shares 141,073 Value ($000) $2,600 Avg Close $17.41 Range $14.95 - $19.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	197,821	$5,644	$27.67	$23.55 - $32.31
Q3 2025	204,917	$5,291	$21.84	$18.12 - $26.59
Q2 2025	210,082	$4,492	$18.93	$15.91 - $21.57
Q1 2025	206,217	$3,941	$24.54	$18.50 - $29.50
Q4 2024	208,672	$5,651	$30.15	$26.94 - $33.42
Q3 2024	214,828	$6,806	$32.46	$27.69 - $39.70
Q2 2024	241,651	$8,791	$33.44	$29.21 - $37.16
Q1 2024	236,011	$7,946	$32.80	$28.99 - $35.89
Q4 2023	245,342	$7,885	$30.32	$26.12 - $34.09
Q3 2023	237,232	$7,686	$38.29	$30.80 - $48.02
Q2 2023	244,764	$11,039	$40.80	$32.25 - $45.80
Q1 2023	255,156	$10,819	$35.04	$27.23 - $42.50
Q4 2022	255,554	$7,288	$27.01	$21.36 - $32.56
Q3 2022	253,115	$6,209	$25.27	$20.16 - $30.31
Q2 2022	246,563	$5,303	$23.11	$19.34 - $28.11
Q1 2022	295,159	$8,226	$27.92	$23.73 - $32.80
Q4 2021	312,412	$9,931	$27.81	$22.46 - $33.78
Q3 2021	278,183	$6,409	$20.60	$17.29 - $24.20
Q2 2021	268,322	$4,878	$17.92	$16.70 - $19.76
Q1 2021	277,438	$4,932	$19.82	$16.44 - $23.50
Q4 2020	282,577	$6,104	$20.99	$18.51 - $23.42
Q3 2020	286,166	$5,355	$20.60	$18.18 - $26.42
Q2 2020	291,955	$5,710	$16.25	$11.05 - $19.64
Q1 2020	296,837	$3,479	$14.77	$8.61 - $18.41
Q4 2019	303,797	$5,131	$15.34	$12.53 - $17.42
Q3 2019	312,033	$4,078	$12.62	$11.16 - $13.84
Q2 2019	315,142	$4,135	$12.83	$11.77 - $14.00
Q1 2019	318,080	$3,929	$11.05	$8.24 - $13.53
Q4 2018	326,354	$2,752	$8.48	$7.56 - $9.45
Q3 2018	329,317	$2,973	$10.06	$8.10 - $12.66
Q2 2018	329,744	$3,951	$11.94	$9.62 - $13.84
Q1 2018	319,086	$3,720	$13.29	$11.07 - $16.76
Q4 2017	347,526	$5,456	$16.06	$14.12 - $18.48
Q3 2017	164,950	$2,555	$16.12	$14.11 - $20.10
Q2 2017	162,976	$2,680	$18.56	$16.07 - $23.93
Q1 2017	180,263	$4,077	$22.28	$21.03 - $23.40
Q4 2016	192,345	$4,338	$20.91	$17.45 - $24.44
Q3 2016	170,715	$3,101	$16.29	$13.48 - $18.18
Q2 2016	127,650	$1,785	$13.59	$12.09 - $15.25
Q1 2016	127,651	$1,708	$10.95	$8.70 - $14.73
Q4 2015	120,867	$1,311	$10.84	$9.68 - $11.76
Q3 2015	127,849	$1,278	$12.57	$9.91 - $16.45
Q2 2015	539,680	$8,635	$17.19	$14.76 - $19.52
Q1 2015	933,537	$16,728	$17.39	$13.31 - $18.80
Q4 2014	352,331	$5,235	$13.09	$11.62 - $15.24
Q3 2014	165,467	$2,087	$19.84	$12.26 - $22.66
Q2 2014	160,325	$3,402	$19.12	$16.60 - $21.77
Q1 2014	147,588	$2,682	$22.07	$17.21 - $26.73
Q4 2013	150,961	$3,867	$22.99	$20.12 - $25.90
Q3 2013	148,621	$3,155	$20.57	$18.09 - $22.20
Q2 2013	141,073	$2,600	$17.41	$14.95 - $19.03