BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q4 2023
Shares 16,000 Value ($000) $5,166 Avg Close $313.43 Range $261.59 - $366.30
Q3 2023
Shares 24,000 Value ($000) $8,603 Avg Close $385.83 Range $349.27 - $431.79
Q2 2023
Shares 16,000 Value ($000) $6,066 Avg Close $406.95 Range $356.51 - $494.05
Q1 2023
Shares 16,000 Value ($000) $7,664 Avg Close $468.12 Range $415.04 - $509.62
Q4 2022
Shares 21,000 Value ($000) $8,830 Avg Close $403.63 Range $344.63 - $457.93
Q3 2022
Shares 64,000 Value ($000) $26,697 Avg Close $498.57 Range $406.24 - $572.70
Q2 2022
Shares 59,000 Value ($000) $29,205 Avg Close $520.81 Range $462.61 - $607.54
Q1 2022
Shares 40,000 Value ($000) $22,529 Avg Close $602.81 Range $524.19 - $752.17
Q3 2020
Shares 40,000 Value ($000) $20,618 Avg Close $506.50 Range $443.80 - $540.06
Q2 2020
Shares 80,000 Value ($000) $36,119 Avg Close $441.30 Range $330.00 - $497.42
Q1 2020
Shares 80,000 Value ($000) $28,045 Avg Close $367.68 Range $309.38 - $413.02