KALEIDO BIOSCIENCES INC

Ticker: KLDO CUSIP: 483347100 Class: COM

Cerity Partners LLC's Holding History (CIK: 0001566475)

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

Q1 2022

Shares 15,950 Value ($000) $26 Avg Close $1.78 Range $1.30 - $2.73

Q4 2021

Shares 15,950 Value ($000) $38 Avg Close $4.07 Range $2.37 - $6.07

Q3 2021

Shares 16,000 Value ($000) $87 Avg Close $6.20 Range $5.10 - $8.25

Q2 2021

Shares 18,800 Value ($000) $140 Avg Close $7.09 Range $5.71 - $9.47

Q1 2021

Shares 18,500 Value ($000) $150 Avg Close $10.89 Range $7.00 - $20.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	15,950	$26	$1.78	$1.30 - $2.73
Q4 2021	15,950	$38	$4.07	$2.37 - $6.07
Q3 2021	16,000	$87	$6.20	$5.10 - $8.25
Q2 2021	18,800	$140	$7.09	$5.71 - $9.47
Q1 2021	18,500	$150	$10.89	$7.00 - $20.50