BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

Chesapeake Wealth Management's Holding History (CIK: 0001730383)

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

Q1 2022
Shares 1,386 Value ($000) $781 Avg Close $602.81 Range $524.19 - $752.17
Q4 2021
Shares 1,381 Value ($000) $1,043 Avg Close $748.36 Range $703.67 - $798.97
Q3 2021
Shares 1,306 Value ($000) $974 Avg Close $749.10 Range $644.34 - $832.70
Q2 2021
Shares 1,410 Value ($000) $909 Avg Close $608.62 Range $569.46 - $657.79
Q1 2021
Shares 1,463 Value ($000) $836 Avg Close $592.18 Range $545.00 - $689.00
Q4 2020
Shares 1,166 Value ($000) $680 Avg Close $569.50 Range $507.22 - $648.39
Q3 2020
Shares 1,114 Value ($000) $574 Avg Close $506.50 Range $443.80 - $540.06
Q2 2020
Shares 878 Value ($000) $396 Avg Close $441.30 Range $330.00 - $497.42