KALEIDO BIOSCIENCES INC

Ticker: KLDO CUSIP: 483347100 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2022
Shares 13,700 Value ($000) $23 Avg Close $1.78 Range $1.30 - $2.73
Q4 2021
Shares 14,600 Value ($000) $35 Avg Close $4.07 Range $2.37 - $6.07
Q3 2021
Shares 14,600 Value ($000) $80 Avg Close $6.20 Range $5.10 - $8.25
Q2 2021
Shares 14,600 Value ($000) $109 Avg Close $7.09 Range $5.71 - $9.47
Q1 2021
Shares 13,000 Value ($000) $105 Avg Close $10.89 Range $7.00 - $20.50
Q4 2020
Shares 13,700 Value ($000) $125 Avg Close $8.20 Range $5.70 - $11.50
Q3 2020
Shares 13,700 Value ($000) $152 Avg Close $6.93 Range $5.04 - $11.89
Q2 2020
Shares 15,400 Value ($000) $114 Avg Close $6.70 Range $4.55 - $8.45