QUALYS INC

Ticker: QLYS CUSIP: 74758T303 Class: COM

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q4 2023
Shares 200 Value ($000) $38 Avg Close $174.91 Range $149.17 - $206.35
Q3 2023
Shares 200 Value ($000) $31 Avg Close $143.84 Range $122.53 - $157.88
Q2 2023
Shares 200 Value ($000) $26 Avg Close $123.00 Range $107.00 - $134.28
Q1 2023
Shares 200 Value ($000) $26 Avg Close $117.19 Range $101.10 - $130.63
Q4 2022
Shares 667 Value ($000) $75 Avg Close $124.92 Range $107.69 - $148.51
Q3 2022
Shares 667 Value ($000) $93 Avg Close $140.93 Range $114.02 - $162.36
Q2 2022
Shares 860 Value ($000) $108 Avg Close $130.99 Range $110.74 - $150.10
Q1 2022
Shares 1,829 Value ($000) $260 Avg Close $127.72 Range $108.10 - $145.50
Q4 2021
Shares 1,158 Value ($000) $157 Avg Close $127.76 Range $106.48 - $142.94