TWIST BIOSCIENCE CORP

Ticker: TWST CUSIP: 90184D100 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 34,547 Value ($000) $1,096 Avg Close $31.20 Range $23.30 - $35.39

Q3 2025

Shares 37,186 Value ($000) $1,046 Avg Close $30.29 Range $24.07 - $39.37

Q2 2025

Shares 37,039 Value ($000) $1,363 Avg Close $34.55 Range $27.12 - $42.07

Q1 2025

Shares 37,605 Value ($000) $1,476 Avg Close $45.04 Range $34.35 - $55.33

Q4 2024

Shares 36,781 Value ($000) $1,709 Avg Close $45.19 Range $36.76 - $53.91

Q3 2024

Shares 37,841 Value ($000) $1,710 Avg Close $47.58 Range $36.62 - $60.90

Q2 2024

Shares 37,841 Value ($000) $1,865 Avg Close $40.78 Range $27.41 - $55.26

Q1 2024

Shares 39,798 Value ($000) $1,365 Avg Close $36.10 Range $31.90 - $43.21

Q4 2023

Shares 44,878 Value ($000) $1,654 Avg Close $23.12 Range $14.42 - $39.74

Q3 2023

Shares 45,645 Value ($000) $925 Avg Close $21.97 Range $18.23 - $27.36

Q2 2023

Shares 47,305 Value ($000) $968 Avg Close $14.98 Range $11.46 - $21.13

Q1 2023

Shares 63,306 Value ($000) $955 Avg Close $22.09 Range $14.52 - $31.51

Q4 2022

Shares 52,177 Value ($000) $1,242 Avg Close $29.00 Range $21.78 - $40.50

Q3 2022

Shares 54,366 Value ($000) $1,916 Avg Close $42.47 Range $32.13 - $58.76

Q2 2022

Shares 50,535 Value ($000) $1,767 Avg Close $35.42 Range $25.07 - $57.31

Q1 2022

Shares 63,200 Value ($000) $3,121 Avg Close $55.42 Range $38.08 - $84.63

Q4 2021

Shares 63,200 Value ($000) $4,891 Avg Close $102.64 Range $73.18 - $139.99

Q3 2021

Shares 63,200 Value ($000) $6,761 Avg Close $114.50 Range $90.53 - $135.25

Q2 2021

Shares 65,725 Value ($000) $8,758 Avg Close $116.25 Range $84.23 - $150.25

Q1 2021

Shares 65,900 Value ($000) $8,162 Avg Close $151.85 Range $102.86 - $214.07

Q4 2020

Shares 48,200 Value ($000) $6,810 Avg Close $110.94 Range $74.25 - $170.86

Q3 2020

Shares 52,400 Value ($000) $3,981 Avg Close $62.26 Range $43.61 - $79.72

Q2 2020

Shares 47,800 Value ($000) $2,165 Avg Close $35.88 Range $25.72 - $45.64

Q1 2020

Shares 40,300 Value ($000) $1,232 Avg Close $26.88 Range $18.52 - $35.91

Q4 2019

Shares 31,800 Value ($000) $668 Avg Close $23.40 Range $20.45 - $28.23

Q3 2019

Shares 31,800 Value ($000) $759 Avg Close $29.07 Range $23.08 - $35.95

Q2 2019

Shares 7,700 Value ($000) $223 Avg Close $26.45 Range $20.30 - $34.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,547	$1,096	$31.20	$23.30 - $35.39
Q3 2025	37,186	$1,046	$30.29	$24.07 - $39.37
Q2 2025	37,039	$1,363	$34.55	$27.12 - $42.07
Q1 2025	37,605	$1,476	$45.04	$34.35 - $55.33
Q4 2024	36,781	$1,709	$45.19	$36.76 - $53.91
Q3 2024	37,841	$1,710	$47.58	$36.62 - $60.90
Q2 2024	37,841	$1,865	$40.78	$27.41 - $55.26
Q1 2024	39,798	$1,365	$36.10	$31.90 - $43.21
Q4 2023	44,878	$1,654	$23.12	$14.42 - $39.74
Q3 2023	45,645	$925	$21.97	$18.23 - $27.36
Q2 2023	47,305	$968	$14.98	$11.46 - $21.13
Q1 2023	63,306	$955	$22.09	$14.52 - $31.51
Q4 2022	52,177	$1,242	$29.00	$21.78 - $40.50
Q3 2022	54,366	$1,916	$42.47	$32.13 - $58.76
Q2 2022	50,535	$1,767	$35.42	$25.07 - $57.31
Q1 2022	63,200	$3,121	$55.42	$38.08 - $84.63
Q4 2021	63,200	$4,891	$102.64	$73.18 - $139.99
Q3 2021	63,200	$6,761	$114.50	$90.53 - $135.25
Q2 2021	65,725	$8,758	$116.25	$84.23 - $150.25
Q1 2021	65,900	$8,162	$151.85	$102.86 - $214.07
Q4 2020	48,200	$6,810	$110.94	$74.25 - $170.86
Q3 2020	52,400	$3,981	$62.26	$43.61 - $79.72
Q2 2020	47,800	$2,165	$35.88	$25.72 - $45.64
Q1 2020	40,300	$1,232	$26.88	$18.52 - $35.91
Q4 2019	31,800	$668	$23.40	$20.45 - $28.23
Q3 2019	31,800	$759	$29.07	$23.08 - $35.95
Q2 2019	7,700	$223	$26.45	$20.30 - $34.33