KALEIDO BIOSCIENCES INC

Ticker: KLDO CUSIP: 483347100 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2022

Shares 10,484 Value ($000) $17 Avg Close $1.78 Range $1.30 - $2.73

Q4 2021

Shares 10,484 Value ($000) $25 Avg Close $4.07 Range $2.37 - $6.07

Q3 2021

Shares 10,484 Value ($000) $57 Avg Close $6.20 Range $5.10 - $8.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	10,484	$17	$1.78	$1.30 - $2.73
Q4 2021	10,484	$25	$4.07	$2.37 - $6.07
Q3 2021	10,484	$57	$6.20	$5.10 - $8.25