(1)

In the first quarter of 2020, we acquired Onshape for $469 million, net of cash acquired.

(2)

In the first quarter of 2021, we sold all of our available-for-sale securities.

(3)

Free cash flow includes $7.3 million of restructuring and other related payments in the three months ended December 31, 2020, compared with $3.3 million in the three months ended December 28, 2019. Free cash flow includes $2.9 million of acquisition-related payments in the three months ended December 31, 2020, compared with $6.4 million in the three months ended December 28, 2019.