QUALYS INC

CUSIP: 74758t303 Class: COM

DF DENT & CO INC's Holding History (CIK: 0000934999)

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

Q3 2021
Shares 2,094 Value ($000) $233 Avg Close — Range —
Q2 2021
Shares 116,108 Value ($000) $11,691 Avg Close — Range —
Q1 2021
Shares 438,617 Value ($000) $45,958 Avg Close — Range —
Q4 2020
Shares 934,053 Value ($000) $113,833 Avg Close — Range —
Q3 2020
Shares 922,111 Value ($000) $90,376 Avg Close — Range —
Q2 2020
Shares 885,946 Value ($000) $92,156 Avg Close — Range —
Q1 2020
Shares 1,031,085 Value ($000) $89,694 Avg Close — Range —
Q4 2019
Shares 891,726 Value ($000) $74,343 Avg Close — Range —
Q3 2019
Shares 879,070 Value ($000) $66,431 Avg Close — Range —
Q2 2019
Shares 627,134 Value ($000) $54,611 Avg Close — Range —
Q1 2019
Shares 618,062 Value ($000) $51,138 Avg Close — Range —
Q4 2018
Shares 526,984 Value ($000) $39,387 Avg Close — Range —
Q3 2018
Shares 127,794 Value ($000) $11,386 Avg Close — Range —
Q2 2018
Shares 128,000 Value ($000) $10,790 Avg Close — Range —
Q1 2018
Shares 124,275 Value ($000) $9,041 Avg Close — Range —
Q4 2017
Shares 123,500 Value ($000) $7,330 Avg Close — Range —