PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025
Shares 64,986 Value ($000) $1,854 Avg Close $27.67 Range $23.55 - $32.31
Q3 2025
Shares 10,758 Value ($000) $278 Avg Close $21.84 Range $18.12 - $26.59
Q4 2024
Shares 12,254 Value ($000) $332 Avg Close $30.15 Range $26.94 - $33.42
Q2 2024
Shares 7,758 Value ($000) $282 Avg Close $33.44 Range $29.21 - $37.16
Q1 2024
Shares 36,679 Value ($000) $1,235 Avg Close $32.80 Range $28.99 - $35.89
Q4 2023
Shares 132,658 Value ($000) $4,264 Avg Close $30.32 Range $26.12 - $34.09
Q3 2023
Shares 89,435 Value ($000) $2,898 Avg Close $38.29 Range $30.80 - $48.02
Q2 2023
Shares 89,097 Value ($000) $4,018 Avg Close $40.80 Range $32.25 - $45.80
Q1 2023
Shares 103,645 Value ($000) $4,395 Avg Close $35.04 Range $27.23 - $42.50
Q4 2022
Shares 12,738 Value ($000) $363 Avg Close $27.01 Range $21.36 - $32.56
Q3 2022
Shares 27,724 Value ($000) $680 Avg Close $25.27 Range $20.16 - $30.31
Q2 2022
Shares 61,319 Value ($000) $1,319 Avg Close $23.11 Range $19.34 - $28.11
Q1 2022
Shares 44,106 Value ($000) $1,229 Avg Close $27.92 Range $23.73 - $32.80
Q4 2021
Shares 120,297 Value ($000) $3,824 Avg Close $27.81 Range $22.46 - $33.78
Q3 2021
Shares 107,248 Value ($000) $2,471 Avg Close $20.60 Range $17.29 - $24.20
Q2 2021
Shares 217,729 Value ($000) $3,958 Avg Close $17.92 Range $16.70 - $19.76
Q1 2021
Shares 173,709 Value ($000) $3,089 Avg Close $19.82 Range $16.44 - $23.50
Q4 2020
Shares 77,600 Value ($000) $1,676 Avg Close $20.99 Range $18.51 - $23.42
Q3 2020
Shares 88,526 Value ($000) $1,656 Avg Close $20.60 Range $18.18 - $26.42
Q1 2019
Shares 20,758 Value ($000) $256 Avg Close $11.05 Range $8.24 - $13.53
Q4 2018
Shares 137,697 Value ($000) $1,161 Avg Close $8.48 Range $7.56 - $9.45
Q3 2018
Shares 240,058 Value ($000) $2,168 Avg Close $10.06 Range $8.10 - $12.66
Q2 2018
Shares 79,179 Value ($000) $949 Avg Close $11.94 Range $9.62 - $13.84
Q1 2018
Shares 203,364 Value ($000) $2,371 Avg Close $13.29 Range $11.07 - $16.76
Q4 2017
Shares 105,623 Value ($000) $1,658 Avg Close $16.06 Range $14.12 - $18.48
Q3 2017
Shares 80,183 Value ($000) $1,242 Avg Close $16.12 Range $14.11 - $20.10
Q3 2016
Shares 63,251 Value ($000) $1,149 Avg Close $16.29 Range $13.48 - $18.18
Q2 2016
Shares 63,338 Value ($000) $886 Avg Close $13.59 Range $12.09 - $15.25
Q1 2016
Shares 63,715 Value ($000) $853 Avg Close $10.95 Range $8.70 - $14.73
Q4 2015
Shares 46,233 Value ($000) $501 Avg Close $10.84 Range $9.68 - $11.76
Q3 2015
Shares 85,460 Value ($000) $855 Avg Close $12.57 Range $9.91 - $16.45
Q4 2014
Shares 99,961 Value ($000) $1,485 Avg Close $13.09 Range $11.62 - $15.24
Q3 2014
Shares 56,367 Value ($000) $711 Avg Close $19.84 Range $12.26 - $22.66
Q4 2013
Shares 28,624 Value ($000) $734 Avg Close $22.99 Range $20.12 - $25.90
Q3 2013
Shares 82,281 Value ($000) $1,749 Avg Close $20.57 Range $18.09 - $22.20