KALEIDO BIOSCIENCES INC

Ticker: KLDO CUSIP: 483347100 Class: COM

Texas Yale Capital Corp.'s Holding History (CIK: 0001332342)

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

Q1 2022
Shares 10,000 Value ($000) $17 Avg Close $1.78 Range $1.30 - $2.73
Q4 2021
Shares 10,000 Value ($000) $24 Avg Close $4.07 Range $2.37 - $6.07
Q3 2021
Shares 10,000 Value ($000) $55 Avg Close $6.20 Range $5.10 - $8.25
Q2 2021
Shares 10,000 Value ($000) $74 Avg Close $7.09 Range $5.71 - $9.47