KALEIDO BIOSCIENCES INC

Ticker: KLDO CUSIP: 483347100 Class: COM

OSAIC HOLDINGS, INC.'s Holding History (CIK: 0001677044)

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

Q1 2022

Shares 3,891 Value ($000) $6 Avg Close $1.78 Range $1.30 - $2.73

Q4 2021

Shares 3,822 Value ($000) $9 Avg Close $4.07 Range $2.37 - $6.07

Q3 2021

Shares 3,753 Value ($000) $20 Avg Close $6.20 Range $5.10 - $8.25

Q2 2021

Shares 3,753 Value ($000) $28 Avg Close $7.09 Range $5.71 - $9.47

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	3,891	$6	$1.78	$1.30 - $2.73
Q4 2021	3,822	$9	$4.07	$2.37 - $6.07
Q3 2021	3,753	$20	$6.20	$5.10 - $8.25
Q2 2021	3,753	$28	$7.09	$5.71 - $9.47