FORMFACTOR INC

Ticker: FORM CUSIP: 346375108 Class: EQTY

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 204,352 Value ($000) $11,399 Avg Close $50.39 Range $36.05 - $61.10

Q3 2025

Shares 219,515 Value ($000) $7,995 Avg Close $32.19 Range $26.08 - $38.66

Q2 2025

Shares 222,757 Value ($000) $7,665 Avg Close $30.37 Range $22.58 - $35.88

Q1 2025

Shares 220,192 Value ($000) $6,229 Avg Close $36.76 Range $27.55 - $48.69

Q4 2024

Shares 212,071 Value ($000) $9,331 Avg Close $42.98 Range $37.25 - $50.79

Q3 2024

Shares 208,957 Value ($000) $9,612 Avg Close $49.90 Range $37.73 - $63.63

Q2 2024

Shares 215,903 Value ($000) $13,069 Avg Close $52.14 Range $40.18 - $62.68

Q1 2024

Shares 217,032 Value ($000) $9,903 Avg Close $41.65 Range $37.21 - $46.83

Q4 2023

Shares 217,842 Value ($000) $9,086 Avg Close $36.58 Range $31.51 - $42.38

Q3 2023

Shares 232,294 Value ($000) $8,116 Avg Close $33.62 Range $29.50 - $37.74

Q2 2023

Shares 232,808 Value ($000) $7,967 Avg Close $29.88 Range $24.88 - $34.40

Q1 2023

Shares 235,220 Value ($000) $7 Avg Close $28.65 Range $21.71 - $34.86

Q4 2022

Shares 222,756 Value ($000) $5 Avg Close $23.31 Range $18.15 - $28.27

Q3 2022

Shares 211,478 Value ($000) $5,298 Avg Close $32.47 Range $24.86 - $41.00

Q2 2022

Shares 205,029 Value ($000) $7,941 Avg Close $38.58 Range $33.77 - $43.29

Q1 2022

Shares 197,777 Value ($000) $8,313 Avg Close $41.63 Range $36.84 - $47.48

Q4 2021

Shares 188,180 Value ($000) $8,604 Avg Close $40.94 Range $34.72 - $46.60

Q3 2021

Shares 183,268 Value ($000) $6,841 Avg Close $37.21 Range $32.71 - $40.67

Q2 2021

Shares 213,451 Value ($000) $7,782 Avg Close $39.42 Range $32.69 - $51.37

Q1 2021

Shares 215,448 Value ($000) $9,719 Avg Close $45.48 Range $40.20 - $52.39

Q4 2020

Shares 212,555 Value ($000) $9,144 Avg Close $36.12 Range $24.89 - $45.92

Q3 2020

Shares 211,935 Value ($000) $5,284 Avg Close $27.88 Range $22.37 - $33.07

Q2 2020

Shares 226,579 Value ($000) $6,646 Avg Close $24.66 Range $17.16 - $30.99

Q1 2020

Shares 271,866 Value ($000) $5,462 Avg Close $23.88 Range $16.35 - $28.58

Q4 2019

Shares 256,739 Value ($000) $6,668 Avg Close $22.55 Range $18.43 - $26.30

Q3 2019

Shares 241,911 Value ($000) $4,510 Avg Close $17.10 Range $15.03 - $19.90

Q2 2019

Shares 226,459 Value ($000) $3,549 Avg Close $16.37 Range $14.20 - $19.27

Q1 2019

Shares 220,651 Value ($000) $3,550 Avg Close $15.08 Range $12.87 - $16.75

Q4 2018

Shares 217,459 Value ($000) $3,064 Avg Close $13.94 Range $11.38 - $16.83

Q3 2018

Shares 179,042 Value ($000) $2,462 Avg Close $13.79 Range $12.65 - $15.98

Q2 2018

Shares 178,760 Value ($000) $2,378 Avg Close $13.55 Range $11.10 - $15.10

Q1 2018

Shares 167,382 Value ($000) $2,285 Avg Close $14.46 Range $11.30 - $17.15

Q4 2017

Shares 69,719 Value ($000) $1,091 Avg Close $16.73 Range $14.75 - $18.65

Q3 2017

Shares 82,621 Value ($000) $1,392 Avg Close $14.22 Range $11.80 - $16.95

Q2 2017

Shares 82,101 Value ($000) $1,018 Avg Close $12.90 Range $10.45 - $15.58

Q1 2017

Shares 83,061 Value ($000) $984 Avg Close $11.59 Range $10.60 - $13.15

Q4 2016

Shares 78,892 Value ($000) $884 Avg Close $10.66 Range $8.55 - $12.05

Q3 2016

Shares 79,223 Value ($000) $860 Avg Close $10.06 Range $8.53 - $11.19

Q2 2016

Shares 78,191 Value ($000) $703 Avg Close $7.52 Range $6.48 - $9.18

Q1 2016

Shares 76,854 Value ($000) $559 Avg Close $7.60 Range $6.15 - $8.98

Q4 2015

Shares 71,879 Value ($000) $647 Avg Close $8.30 Range $6.36 - $9.37

Q3 2015

Shares 68,534 Value ($000) $465 Avg Close $6.99 Range $5.73 - $9.39

Q2 2015

Shares 65,521 Value ($000) $603 Avg Close $9.07 Range $7.34 - $9.66

Q1 2015

Shares 78,776 Value ($000) $699 Avg Close $8.69 Range $7.35 - $10.29

Q4 2014

Shares 75,876 Value ($000) $653 Avg Close $7.85 Range $5.83 - $9.08

Q3 2014

Shares 69,351 Value ($000) $497 Avg Close $7.42 Range $6.52 - $8.50

Q2 2014

Shares 69,351 Value ($000) $577 Avg Close $6.64 Range $5.28 - $8.42

Q1 2014

Shares 71,551 Value ($000) $457 Avg Close $6.65 Range $5.87 - $7.37

Q4 2013

Shares 73,881 Value ($000) $445 Avg Close $5.72 Range $4.99 - $6.95

Q3 2013

Shares 80,981 Value ($000) $556 Avg Close $6.80 Range $5.86 - $7.75

Q2 2013

Shares 79,186 Value ($000) $535 Avg Close $5.48 Range $4.30 - $7.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	204,352	$11,399	$50.39	$36.05 - $61.10
Q3 2025	219,515	$7,995	$32.19	$26.08 - $38.66
Q2 2025	222,757	$7,665	$30.37	$22.58 - $35.88
Q1 2025	220,192	$6,229	$36.76	$27.55 - $48.69
Q4 2024	212,071	$9,331	$42.98	$37.25 - $50.79
Q3 2024	208,957	$9,612	$49.90	$37.73 - $63.63
Q2 2024	215,903	$13,069	$52.14	$40.18 - $62.68
Q1 2024	217,032	$9,903	$41.65	$37.21 - $46.83
Q4 2023	217,842	$9,086	$36.58	$31.51 - $42.38
Q3 2023	232,294	$8,116	$33.62	$29.50 - $37.74
Q2 2023	232,808	$7,967	$29.88	$24.88 - $34.40
Q1 2023	235,220	$7	$28.65	$21.71 - $34.86
Q4 2022	222,756	$5	$23.31	$18.15 - $28.27
Q3 2022	211,478	$5,298	$32.47	$24.86 - $41.00
Q2 2022	205,029	$7,941	$38.58	$33.77 - $43.29
Q1 2022	197,777	$8,313	$41.63	$36.84 - $47.48
Q4 2021	188,180	$8,604	$40.94	$34.72 - $46.60
Q3 2021	183,268	$6,841	$37.21	$32.71 - $40.67
Q2 2021	213,451	$7,782	$39.42	$32.69 - $51.37
Q1 2021	215,448	$9,719	$45.48	$40.20 - $52.39
Q4 2020	212,555	$9,144	$36.12	$24.89 - $45.92
Q3 2020	211,935	$5,284	$27.88	$22.37 - $33.07
Q2 2020	226,579	$6,646	$24.66	$17.16 - $30.99
Q1 2020	271,866	$5,462	$23.88	$16.35 - $28.58
Q4 2019	256,739	$6,668	$22.55	$18.43 - $26.30
Q3 2019	241,911	$4,510	$17.10	$15.03 - $19.90
Q2 2019	226,459	$3,549	$16.37	$14.20 - $19.27
Q1 2019	220,651	$3,550	$15.08	$12.87 - $16.75
Q4 2018	217,459	$3,064	$13.94	$11.38 - $16.83
Q3 2018	179,042	$2,462	$13.79	$12.65 - $15.98
Q2 2018	178,760	$2,378	$13.55	$11.10 - $15.10
Q1 2018	167,382	$2,285	$14.46	$11.30 - $17.15
Q4 2017	69,719	$1,091	$16.73	$14.75 - $18.65
Q3 2017	82,621	$1,392	$14.22	$11.80 - $16.95
Q2 2017	82,101	$1,018	$12.90	$10.45 - $15.58
Q1 2017	83,061	$984	$11.59	$10.60 - $13.15
Q4 2016	78,892	$884	$10.66	$8.55 - $12.05
Q3 2016	79,223	$860	$10.06	$8.53 - $11.19
Q2 2016	78,191	$703	$7.52	$6.48 - $9.18
Q1 2016	76,854	$559	$7.60	$6.15 - $8.98
Q4 2015	71,879	$647	$8.30	$6.36 - $9.37
Q3 2015	68,534	$465	$6.99	$5.73 - $9.39
Q2 2015	65,521	$603	$9.07	$7.34 - $9.66
Q1 2015	78,776	$699	$8.69	$7.35 - $10.29
Q4 2014	75,876	$653	$7.85	$5.83 - $9.08
Q3 2014	69,351	$497	$7.42	$6.52 - $8.50
Q2 2014	69,351	$577	$6.64	$5.28 - $8.42
Q1 2014	71,551	$457	$6.65	$5.87 - $7.37
Q4 2013	73,881	$445	$5.72	$4.99 - $6.95
Q3 2013	80,981	$556	$6.80	$5.86 - $7.75
Q2 2013	79,186	$535	$5.48	$4.30 - $7.00