PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q2 2025
Shares 13,690 Value ($000) $293 Avg Close $18.93 Range $15.91 - $21.57
Q1 2025
Shares 61,536 Value ($000) $1,176 Avg Close $24.54 Range $18.50 - $29.50
Q4 2024
Shares 61,069 Value ($000) $1,654 Avg Close $30.15 Range $26.94 - $33.42
Q3 2024
Shares 58,309 Value ($000) $1,847 Avg Close $32.46 Range $27.69 - $39.70
Q2 2024
Shares 58,309 Value ($000) $2,121 Avg Close $33.44 Range $29.21 - $37.16
Q1 2024
Shares 41,887 Value ($000) $1,410 Avg Close $32.80 Range $28.99 - $35.89
Q4 2023
Shares 22,393 Value ($000) $720 Avg Close $30.32 Range $26.12 - $34.09
Q3 2023
Shares 14,888 Value ($000) $482 Avg Close $38.29 Range $30.80 - $48.02
Q2 2023
Shares 6,088 Value ($000) $275 Avg Close $40.80 Range $32.25 - $45.80
Q4 2020
Shares 15,000 Value ($000) $324 Avg Close $20.99 Range $18.51 - $23.42
Q3 2020
Shares 17,000 Value ($000) $318 Avg Close $20.60 Range $18.18 - $26.42
Q1 2018
Shares 35,000 Value ($000) $408 Avg Close $13.29 Range $11.07 - $16.76
Q4 2017
Shares 227,478 Value ($000) $3,571 Avg Close $16.06 Range $14.12 - $18.48
Q3 2017
Shares 227,478 Value ($000) $3,524 Avg Close $16.12 Range $14.11 - $20.10
Q2 2017
Shares 227,478 Value ($000) $3,742 Avg Close $18.56 Range $16.07 - $23.93
Q1 2017
Shares 62,121 Value ($000) $1,405 Avg Close $22.28 Range $21.03 - $23.40