KALEIDO BIOSCIENCES INC

Ticker: KLDO CUSIP: 483347100 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2022
Shares 1,268 Value ($000) $2 Avg Close $1.78 Range $1.30 - $2.73
Q3 2021
Shares 749 Value ($000) $5 Avg Close $6.20 Range $5.10 - $8.25
Q2 2021
Shares 749 Value ($000) $5 Avg Close $7.09 Range $5.71 - $9.47