PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025
Shares 42,209 Value ($000) $1,204 Avg Close $27.67 Range $23.55 - $32.31
Q2 2024
Shares 9,712 Value ($000) $353 Avg Close $33.44 Range $29.21 - $37.16
Q1 2024
Shares 13,661 Value ($000) $460 Avg Close $32.80 Range $28.99 - $35.89
Q4 2023
Shares 22,413 Value ($000) $720 Avg Close $30.32 Range $26.12 - $34.09
Q3 2023
Shares 24,817 Value ($000) $804 Avg Close $38.29 Range $30.80 - $48.02
Q1 2023
Shares 11,966 Value ($000) $507 Avg Close $35.04 Range $27.23 - $42.50
Q1 2022
Shares 18,780 Value ($000) $524 Avg Close $27.92 Range $23.73 - $32.80
Q4 2021
Shares 27,533 Value ($000) $875 Avg Close $27.81 Range $22.46 - $33.78
Q1 2018
Shares 2,344 Value ($000) $27 Avg Close $13.29 Range $11.07 - $16.76
Q4 2017
Shares 15,471 Value ($000) $243 Avg Close $16.06 Range $14.12 - $18.48
Q3 2017
Shares 16,167 Value ($000) $250 Avg Close $16.12 Range $14.11 - $20.10
Q2 2017
Shares 11,469 Value ($000) $189 Avg Close $18.56 Range $16.07 - $23.93
Q1 2017
Shares 8,800 Value ($000) $199 Avg Close $22.28 Range $21.03 - $23.40
Q4 2016
Shares 8,428 Value ($000) $190 Avg Close $20.91 Range $17.45 - $24.44
Q3 2016
Shares 8,158 Value ($000) $148 Avg Close $16.29 Range $13.48 - $18.18
Q2 2016
Shares 4,465 Value ($000) $63 Avg Close $13.59 Range $12.09 - $15.25
Q1 2016
Shares 1,276 Value ($000) $17 Avg Close $10.95 Range $8.70 - $14.73
Q4 2015
Shares 77,057 Value ($000) $835 Avg Close $10.84 Range $9.68 - $11.76