Purchase
NELSEN ROBERT director, 10 percent owner: director, 10 percent owner:
Common Stock 3,200,000 $6.25 $20,000,000 Purchase
ARCH VENTURE PARTNERS XII, LLC 10 percent owner 10 percent owner
Common Stock 3,200,000 $6.25 $20,000,000 Purchase
ARCH VENTURE PARTNERS X, LLC 10 percent owner 10 percent owner
Common Stock 3,200,000 $6.25 $20,000,000 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 19,003 $14.97 $284,494 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 37,405 $15.06 $563,244 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 6,532 $15.02 $98,111 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 66,659 $14.92 $994,352 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 28,960 $14.87 $430,693 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 28,100 $15.13 $425,097 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 16,031 $14.98 $240,144 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 15,672 $14.48 $226,978 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 5,000 $15.74 $78,685 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 15,000 $16.93 $253,875 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 29,975 $17.02 $510,175 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 22,434 $16.7 $374,603 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 44,752 $14.35 $642,236 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 471 $14.75 $6,949 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 16,633 $13.65 $227,007 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 16,805 $13.7 $230,245 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 12,602 $13.7 $172,610 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 23,161 $13.38 $309,964 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 7,900 $13.66 $107,922 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 43,939 $14.74 $647,661 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 87,922 $14.13 $1,242,074 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 63,212 $13.88 $877,067 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 13,076 $13.01 $170,106 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 14,022 $13.06 $183,169 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 15,000 $12.77 $191,595 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 50,649 $12.59 $637,671 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 157,952 $12.74 $2,012,151 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 27,290 $12.72 $347,211 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 21,819 $12.98 $283,254 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 4,807 $13.79 $66,289 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 87,397 $14.03 $1,225,830 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 321,238 $14.08 $4,522,710 Sale
GV 2019 GP, L.L.C. 10 percent owner 10 percent owner
Common Stock 100,772 $14.13 $1,423,707 Purchase
CAHILL THOMAS director director
Common Stock 400,000 $17 $6,800,000 Purchase
GV 2019 GP, L.L.C. director director
Common Stock 800,000 $17 $13,600,000 Purchase
NELSEN ROBERT director director
Common Stock 400,000 $17 $6,800,000 Purchase
ARCH VENTURE PARTNERS X, LLC director director
Common Stock 400,000 $17 $6,800,000