FORMFACTOR INC

Ticker: FORM CUSIP: 346375108 Class: EQTY

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q1 2021

Shares 6,067 Value ($000) $274 Avg Close $45.48 Range $40.20 - $52.39

Q4 2020

Shares 6,067 Value ($000) $261 Avg Close $36.12 Range $24.89 - $45.92

Q3 2020

Shares 7,990 Value ($000) $199 Avg Close $27.88 Range $22.37 - $33.07

Q2 2020

Shares 9,468 Value ($000) $278 Avg Close $24.66 Range $17.16 - $30.99

Q1 2020

Shares 9,333 Value ($000) $188 Avg Close $23.88 Range $16.35 - $28.58

Q4 2019

Shares 9,333 Value ($000) $243 Avg Close $22.55 Range $18.43 - $26.30

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	6,067	$274	$45.48	$40.20 - $52.39
Q4 2020	6,067	$261	$36.12	$24.89 - $45.92
Q3 2020	7,990	$199	$27.88	$22.37 - $33.07
Q2 2020	9,468	$278	$24.66	$17.16 - $30.99
Q1 2020	9,333	$188	$23.88	$16.35 - $28.58
Q4 2019	9,333	$243	$22.55	$18.43 - $26.30