KALEIDO BIOSCIENCES INC

Ticker: KLDO CUSIP: 483347100 Class: COM

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

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

Q1 2022

Shares 21,900 Value ($000) $36 Avg Close $1.78 Range $1.30 - $2.73

Q4 2021

Shares 36,600 Value ($000) $87 Avg Close $4.07 Range $2.37 - $6.07

Q3 2021

Shares 46,700 Value ($000) $255 Avg Close $6.20 Range $5.10 - $8.25

Q2 2021

Shares 41,800 Value ($000) $311 Avg Close $7.09 Range $5.71 - $9.47

Q1 2021

Shares 40,000 Value ($000) $324 Avg Close $10.89 Range $7.00 - $20.50

Q4 2020

Shares 16,400 Value ($000) $149 Avg Close $8.20 Range $5.70 - $11.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	21,900	$36	$1.78	$1.30 - $2.73
Q4 2021	36,600	$87	$4.07	$2.37 - $6.07
Q3 2021	46,700	$255	$6.20	$5.10 - $8.25
Q2 2021	41,800	$311	$7.09	$5.71 - $9.47
Q1 2021	40,000	$324	$10.89	$7.00 - $20.50
Q4 2020	16,400	$149	$8.20	$5.70 - $11.50