TWST insider transactions

Director Starovasnik Melissa A. sold $30,915 worth of shares (500 units at $61.83) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 25,222 units (SEC Form 4)

President and COO Finn Patrick John sold $141,026 worth of shares (2,321 units at $60.76), decreasing direct ownership by 0.82% to 281,808 units (SEC Form 4) to cover withholding tax

Chief Executive Officer Leproust Emily M. exercised 9,671 shares at a strike of $8.82 and sold $630,957 worth of shares (9,671 units at $65.24) as part of a pre-agreed trading plan (SEC Form 4)

SEC Form 4 filed by Laponis Adam

SEC Form 4 filed by Laponis Adam

SEC Form 4 filed by Laponis Adam

SEC Form 4 filed by Starovasnik Melissa A.

SEC Form 4 filed by Leproust Emily M.

SEC Form 4 filed by Cho Dennis

SEC Form 4 filed by Green Paula

SEC Form 4 filed by Chess Robert

Chief Accounting Officer Werner Robert F. sold $11,421 worth of shares (246 units at $46.43), decreasing direct ownership by 0.45% to 54,799 units (SEC Form 4)

SVP of Human Resources Green Paula sold $43,408 worth of shares (935 units at $46.43), decreasing direct ownership by 0.75% to 124,401 units (SEC Form 4)

Officer Cho Dennis sold $19,731 worth of shares (425 units at $46.43), decreasing direct ownership by 0.31% to 138,257 units (SEC Form 4)

Chief Executive Officer Leproust Emily M. sold $112,490 worth of shares (2,423 units at $46.43), decreasing direct ownership by 0.28% to 860,629 units (SEC Form 4)

Chief Accounting Officer Werner Robert F. sold $79,080 worth of shares (1,693 units at $46.71), decreasing direct ownership by 3% to 55,045 units (SEC Form 4)

Chief Financial Officer Laponis Adam sold $97,390 worth of shares (2,085 units at $46.71), decreasing direct ownership by 2% to 128,291 units (SEC Form 4)

President and COO Finn Patrick John sold $200,572 worth of shares (4,294 units at $46.71), decreasing direct ownership by 1% to 284,129 units (SEC Form 4)

Chief Executive Officer Leproust Emily M. sold $336,544 worth of shares (7,205 units at $46.71), decreasing direct ownership by 0.83% to 863,052 units (SEC Form 4)

Officer Cho Dennis sold $39,423 worth of shares (844 units at $46.71), decreasing direct ownership by 0.60% to 138,682 units (SEC Form 4)

SVP of Human Resources Green Paula sold $68,430 worth of shares (1,465 units at $46.71), decreasing direct ownership by 1% to 125,336 units (SEC Form 4)

SVP of Human Resources Green Paula sold $2,064,770 worth of shares (39,404 units at $52.40), decreasing direct ownership by 24% to 126,041 units (SEC Form 4)

President and COO Finn Patrick John sold $3,562,417 worth of shares (68,967 units at $51.65) and exercised 50,505 shares at a strike of $25.46, decreasing direct ownership by 6% to 287,788 units (SEC Form 4)

Director Chess Robert sold $105,402 worth of shares (2,184 units at $48.26), decreasing direct ownership by 9% to 21,084 units (SEC Form 4)

President and COO Finn Patrick John exercised 3,712 shares at a strike of $25.31 and sold $263,359 worth of shares (5,250 units at $50.16), decreasing direct ownership by 0.50% to 306,250 units (SEC Form 4)

Chief Financial Officer Laponis Adam sold $350,000 worth of shares (7,000 units at $50.00), decreasing direct ownership by 5% to 130,031 units (SEC Form 4)

Officer Cho Dennis sold $249,650 worth of shares (5,000 units at $49.93), decreasing direct ownership by 3% to 138,581 units (SEC Form 4)

Chief Accounting Officer Werner Robert F. gifted 2,000 shares, decreasing direct ownership by 3% to 56,738 units (SEC Form 4)

Director Crandell Keith was granted 5,095 shares, increasing direct ownership by 23% to 27,571 units (SEC Form 4)

Director Starovasnik Melissa A. was granted 5,095 shares, increasing direct ownership by 24% to 26,722 units (SEC Form 4)

Director Ragusa Robert P was granted 5,095 shares, increasing direct ownership by 21% to 28,983 units (SEC Form 4)

Director Chess Robert was granted 5,095 shares, increasing direct ownership by 28% to 23,268 units (SEC Form 4)

Director Chan Nelson was granted 5,095 shares, increasing direct ownership by 18% to 33,251 units (SEC Form 4)

Director Blake Katryn was granted 5,095 shares, increasing direct ownership by 35% to 19,448 units (SEC Form 4)

Director Johannessen Jan was granted 5,095 shares and sold $105,395 worth of shares (2,200 units at $47.91), increasing direct ownership by 19% to 17,754 units (SEC Form 4)

Officer Cho Dennis sold $51,187 worth of shares (1,099 units at $46.58), decreasing direct ownership by 0.76% to 143,581 units (SEC Form 4)

President and COO Finn Patrick John sold $125,988 worth of shares (2,705 units at $46.58), decreasing direct ownership by 0.87% to 307,788 units (SEC Form 4)

Chief Executive Officer Leproust Emily M. sold $232,927 worth of shares (5,001 units at $46.58), decreasing direct ownership by 0.57% to 869,312 units (SEC Form 4)

SVP of Human Resources Green Paula sold $55,612 worth of shares (1,194 units at $46.58), decreasing direct ownership by 0.72% to 165,445 units (SEC Form 4)

Chief Accounting Officer Werner Robert F. sold $327,687 worth of shares (7,175 units at $45.67), decreasing direct ownership by 11% to 58,738 units (SEC Form 4)

President and COO Finn Patrick John sold $107,330 worth of shares (2,390 units at $44.91), decreasing direct ownership by 0.76% to 310,493 units (SEC Form 4)

Chief Financial Officer Laponis Adam sold $120,000 worth of shares (3,000 units at $40.00), decreasing direct ownership by 2% to 137,031 units (SEC Form 4)

President and COO Finn Patrick John exercised 3,279 shares at a strike of $8.82 and sold $931,160 worth of shares (23,279 units at $40.00), decreasing direct ownership by 6% to 312,883 units (SEC Form 4)

Chief Financial Officer Laponis Adam sold $96,545 worth of shares (2,738 units at $35.26), decreasing direct ownership by 2% to 140,031 units (SEC Form 4)

SVP of Human Resources Green Paula sold $9,434 worth of shares (273 units at $34.56), decreasing direct ownership by 0.16% to 166,639 units (SEC Form 4)

Chief Executive Officer Leproust Emily M. sold $55,462 worth of shares (1,605 units at $34.56), decreasing direct ownership by 0.18% to 874,313 units (SEC Form 4)

Officer Cho Dennis sold $11,196 worth of shares (324 units at $34.56), decreasing direct ownership by 0.22% to 144,680 units (SEC Form 4)

SVP of Human Resources Green Paula sold $28,834 worth of shares (877 units at $32.88), decreasing direct ownership by 0.52% to 166,912 units (SEC Form 4)

Chief Accounting Officer Werner Robert F. sold $7,562 worth of shares (230 units at $32.88), decreasing direct ownership by 0.35% to 65,913 units (SEC Form 4)

Chief Executive Officer Leproust Emily M. sold $74,140 worth of shares (2,255 units at $32.88), decreasing direct ownership by 0.26% to 875,918 units (SEC Form 4)

Officer Cho Dennis sold $13,085 worth of shares (398 units at $32.88), decreasing direct ownership by 0.27% to 145,004 units (SEC Form 4)

President and COO Finn Patrick John sold $47,070 worth of shares (1,776 units at $26.50), decreasing direct ownership by 0.53% to 332,883 units (SEC Form 4)

Chief Financial Officer Laponis Adam sold $23,509 worth of shares (887 units at $26.50), decreasing direct ownership by 0.62% to 142,769 units (SEC Form 4)

SVP of Human Resources Green Paula sold $15,849 worth of shares (598 units at $26.50), decreasing direct ownership by 0.36% to 167,789 units (SEC Form 4)

Chief Accounting Officer Werner Robert F. sold $29,669 worth of shares (1,051 units at $28.23), decreasing direct ownership by 2% to 66,143 units (SEC Form 4)

Chief Executive Officer Leproust Emily M. sold $70,579 worth of shares (2,663 units at $26.50), decreasing direct ownership by 0.30% to 878,173 units (SEC Form 4)

Officer Cho Dennis sold $20,063 worth of shares (757 units at $26.50), decreasing direct ownership by 0.52% to 145,402 units (SEC Form 4)

Chief Financial Officer Laponis Adam was granted 32,648 shares, increasing direct ownership by 29% to 143,656 units (SEC Form 4)

President and COO Finn Patrick John was granted 68,740 shares, increasing direct ownership by 26% to 334,659 units (SEC Form 4)

Chief Executive Officer Leproust Emily M. was granted 146,914 shares, increasing direct ownership by 20% to 880,836 units (SEC Form 4)