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BlackRock Inc.
> PDFS
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | PDF SOLUTIONS INC | PDFS | 4,707,466 | 80,379 | 212,306,716,000 | 16,118,229,000 | $45,100.00 |
| 03/31/2023 | PDF SOLUTIONS INC | PDFS | 4,627,087 | 49,825 | 196,188,487,000 | 196,076,208,000 | $42,400.00 |
| 09/30/2022 | PDF SOLUTIONS INC | PDFS | 4,577,262 | -23,597 | 112,279,000 | 13,315,000 | $24.53 |
| 06/30/2022 | PDF SOLUTIONS INC | PDFS | 4,600,859 | -129,972 | 98,964,000 | -32,886,000 | $21.51 |
| 03/31/2022 | PDF SOLUTIONS INC | PDFS | 4,730,831 | 7,237 | 131,850,000 | -18,313,000 | $27.87 |
| 12/31/2021 | PDF SOLUTIONS INC | PDFS | 4,723,594 | 96,604 | 150,163,000 | 43,555,000 | $31.79 |
| 09/30/2021 | PDF SOLUTIONS INC | PDFS | 4,626,990 | -89,080 | 106,608,000 | 20,870,000 | $23.04 |
| 06/30/2021 | PDF SOLUTIONS INC | PDFS | 4,716,070 | -26,429 | 85,738,000 | 1,415,000 | $18.18 |
| 03/31/2021 | PDF SOLUTIONS INC | PDFS | 4,742,499 | 232,731 | 84,323,000 | -13,088,000 | $17.78 |
| 12/31/2020 | PDF SOLUTIONS INC | PDFS | 4,509,768 | 175,307 | 97,411,000 | 16,313,000 | $21.60 |
| 09/30/2020 | PDF SOLUTIONS INC | PDFS | 4,334,461 | -20,288 | 81,098,000 | -4,080,000 | $18.71 |
| 06/30/2020 | PDF SOLUTIONS INC | PDFS | 4,354,749 | 48,068 | 85,178,000 | 34,703,000 | $19.56 |
| 03/31/2020 | PDF SOLUTIONS INC | PDFS | 4,306,681 | -124,988 | 50,475,000 | -24,375,000 | $11.72 |
| 12/31/2019 | PDF SOLUTIONS INC | PDFS | 4,431,669 | 168,497 | 74,850,000 | 19,131,000 | $16.89 |
| 09/30/2019 | PDF SOLUTIONS INC | PDFS | 4,263,172 | 34,958 | 55,719,000 | 55,663,525 | $13.07 |
| 06/30/2019 | PDF SOLUTIONS INC | PDFS | 4,228,214 | 77,535 | 55,475 | -51,205,525 | $0.01 |
| 03/31/2019 | PDF SOLUTIONS INC | PDFS | 4,150,679 | 88,763 | 51,261,000 | 17,020,000 | $12.35 |
| 12/31/2018 | PDF SOLUTIONS INC | PDFS | 4,061,916 | 79,148 | 34,241,000 | -1,723,000 | $8.43 |
| 09/30/2018 | PDF SOLUTIONS INC | PDFS | 3,982,768 | 113,917 | 35,964,000 | -10,386,000 | $9.03 |
| 06/30/2018 | PDF SOLUTIONS INC | PDFS | 3,868,851 | 249,043 | 46,350,000 | 4,146,000 | $11.98 |
| 03/31/2018 | PDF SOLUTIONS INC | PDFS | 3,619,808 | 78,620 | 42,204,000 | -13,392,000 | $11.66 |
| 12/31/2017 | PDF SOLUTIONS INC | PDFS | 3,541,188 | 1,767,884 | 55,596,000 | 28,127,000 | $15.70 |
| 11/30/2017 | PDF SOLUTIONS INC | PDFS | 3,562,960 | 1,789,656 | 64,453,946 | 36,984,946 | $18.09 |
| 09/30/2017 | PDF SOLUTIONS INC | PDFS | 1,773,304 | 47,456 | 27,469,000 | -11,571,000 | $15.49 |
| 03/31/2017 | PDF SOLUTIONS INC | PDFS | 1,725,848 | 1,723,435 | 39,040,000 | 38,986,000 | $22.62 |
| 12/31/2016 | PDF SOLUTIONS INC | PDFS | 2,413 | -79 | 54,000 | 9,000 | $22.38 |
| 09/30/2016 | PDF SOLUTIONS INC | PDFS | 2,492 | 2,492 | 45,000 | 45,000 | $18.06 |
| 06/30/2016 | PDF SOLUTIONS INC | PDFS | 2,243 | 534 | 31,000 | 8,000 | $13.82 |
| 03/31/2016 | PDF SOLUTIONS INC | PDFS | 1,709 | 983 | 23,000 | 15,000 | $13.46 |
| 12/31/2015 | PDF SOLUTIONS INC | PDFS | 726 | 0 | 8,000 | 1,000 | $11.02 |
| 09/30/2015 | PDF SOLUTIONS INC | PDFS | 726 | 0 | 7,000 | -5,000 | $9.64 |
| 06/30/2015 | PDF SOLUTIONS INC | PDFS | 726 | 0 | 12,000 | -1,000 | $16.53 |
| 03/31/2015 | PDF SOLUTIONS INC | PDFS | 726 | 0 | 13,000 | 2,000 | $17.91 |
| 12/31/2014 | PDF SOLUTIONS INC | PDFS | 726 | 0 | 11,000 | 2,000 | $15.15 |
| 09/30/2014 | PDF SOLUTIONS INC | PDFS | 726 | 0 | 9,000 | -6,000 | $12.40 |
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