QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2022
Shares 12,180 Value ($000) $1,735 Avg Close $127.72 Range $108.10 - $145.50
Q2 2020
Shares 108,675 Value ($000) $11,304 Avg Close $104.77 Range $81.80 - $119.20
Q1 2020
Shares 113,016 Value ($000) $9,831 Avg Close $83.95 Range $63.37 - $94.72
Q4 2019
Shares 388,642 Value ($000) $32,401 Avg Close $82.92 Range $73.76 - $88.91
Q3 2019
Shares 1,221,223 Value ($000) $92,288 Avg Close $83.33 Range $72.76 - $92.19
Q2 2019
Shares 1,265,817 Value ($000) $110,227 Avg Close $86.26 Range $78.10 - $95.99
Q1 2019
Shares 720,011 Value ($000) $59,574 Avg Close $83.25 Range $69.35 - $97.12
Q1 2018
Shares 89,501 Value ($000) $6,511 Avg Close $69.00 Range $57.20 - $79.40