QUIDEL CORP

CUSIP: 74838J101 Class: COMMON STOCK

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2022
Shares 8,166 Value ($000) $919 Avg Close Range
Q4 2021
Shares 5,462 Value ($000) $738 Avg Close Range
Q3 2021
Shares 2,145 Value ($000) $303 Avg Close Range
Q2 2021
Shares 2,455 Value ($000) $315 Avg Close Range
Q1 2021
Shares 4,803 Value ($000) $614 Avg Close Range
Q4 2020
Shares 2,451 Value ($000) $440 Avg Close Range
Q3 2020
Shares 6,073 Value ($000) $1,332 Avg Close Range
Q2 2020
Shares 7,845 Value ($000) $1,756 Avg Close Range
Q3 2019
Shares 49 Value ($000) $3 Avg Close Range
Q2 2019
Shares 589 Value ($000) $35 Avg Close Range
Q1 2019
Shares 203 Value ($000) $13 Avg Close Range
Q2 2018
Shares 39 Value ($000) $3 Avg Close Range
Q4 2017
Shares 199 Value ($000) $9 Avg Close Range
Q3 2017
Shares 1,291 Value ($000) $57 Avg Close Range
Q4 2016
Shares 100 Value ($000) $2 Avg Close Range
Q3 2016
Shares 1,913 Value ($000) $42 Avg Close Range
Q2 2016
Shares 1,568 Value ($000) $28 Avg Close Range
Q3 2015
Shares 3,267 Value ($000) $62 Avg Close Range
Q2 2015
Shares 2,678 Value ($000) $61 Avg Close Range
Q4 2014
Shares 3,337 Value ($000) $97 Avg Close Range
Q3 2014
Shares 873 Value ($000) $23 Avg Close Range
Q2 2014
Shares 433 Value ($000) $9 Avg Close Range
Q1 2014
Shares 457 Value ($000) $12 Avg Close Range
Q4 2013
Shares 716 Value ($000) $22 Avg Close Range
Q3 2013
Shares 857 Value ($000) $24 Avg Close Range