Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 51 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

51 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 25, 2021 QLYS S 10b5-1 1,271 $130.34 $165,662 24,346 Direct -4.96% Disposed 52.4% (price as of 2026-10-05)
Dec. 22, 2020 QLYS S 10b5-1 781 $125.00 $97,625 25,617 Direct -2.96% Disposed 58.9% (price as of 2026-10-05)
Dec. 18, 2020 QLYS S 10b5-1 219 $125.00 $27,375 26,398 Direct -0.82% Disposed 58.9% (price as of 2026-10-05)
May 28, 2020 QLYS S 4,737 $114.85 $544,044 24,771 Direct -16.05% Disposed 73.0% (price as of 2026-10-05)
May 28, 2020 QLYS S 5,118 $113.60 $581,405 29,508 Direct -14.78% Disposed 74.9% (price as of 2026-10-05)
May 28, 2020 QLYS S 3,888 $112.72 $438,255 34,626 Direct -10.10% Disposed 76.3% (price as of 2026-10-05)
May 27, 2020 QLYS S 732 $116.50 $85,278 38,514 Direct -1.87% Disposed 70.5% (price as of 2026-10-05)
May 27, 2020 QLYS S 1,900 $114.61 $217,759 39,246 Direct -4.62% Disposed 73.4% (price as of 2026-10-05)
May 27, 2020 QLYS S 100 $112.88 $11,288 41,146 Direct -0.24% Disposed 76.0% (price as of 2026-10-05)
May 27, 2020 QLYS S 20,694 $111.24 $2,302,001 41,246 Direct -33.41% Disposed 78.6% (price as of 2026-10-05)
May 27, 2020 QLYS S 12,574 $110.63 $1,391,062 61,940 Direct -16.87% Disposed 79.6% (price as of 2026-10-05)
April 29, 2020 FFIV S 3,200 $144.50 $462,400 2,121 Direct -60.14% Disposed 217.3% (price as of 2026-10-05)
Nov. 19, 2018 FFIV S 10b5-1 8,900 $169.54 $1,508,906 2,000 Direct -81.65% Disposed 170.5% (price as of 2026-10-05)
Nov. 28, 2017 QLYS S 70,000 $60.49 $4,234,300 20,000 Indirect -77.78% Disposed 228.5% (price as of 2026-10-05)
Nov. 28, 2017 QLYS S 653 $59.60 $38,919 0 Indirect -100.00% Disposed 233.4% (price as of 2026-10-05)
Nov. 27, 2017 QLYS S 7,360 $60.78 $447,341 653 Indirect -91.85% Disposed 226.9% (price as of 2026-10-05)
Nov. 27, 2017 QLYS S 41,987 $59.79 $2,510,403 8,013 Indirect -83.97% Disposed 232.3% (price as of 2026-10-05)
May 8, 2015 QLYS P 22,111 $37.90 $838,007 140,000 Indirect +18.76% Acquired 424.2% (price as of 2026-10-05)
May 8, 2015 QLYS P 27,889 $37.20 $1,037,471 117,889 Indirect +30.99% Acquired 434.1% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 8, 2023 FFIV Restricted Stock Unit [F3] Common Stock (1,272) $0.00 · 1,272 Disposed
March 10, 2022 FFIV Restricted Stock Unit [F2] Common Stock (1,272) $0.00 · 1,272 Acquired
March 9, 2022 FFIV Restricted Stock Unit [F2] Common Stock (1,282) $0.00 · 1,282 Disposed
March 11, 2021 FFIV Restricted Stock Unit [F2] Common Stock (1,282) $0.00 · 1,282 Acquired
March 10, 2021 FFIV Restricted Stock Unit [F2] Common Stock (2,543) $0.00 · 2,543 Disposed
May 27, 2020 QLYS Stock Option (right to buy) Common Stock (12,000) $40.68 June 4, 2025 12,000 Disposed
May 27, 2020 QLYS Stock Option (right to buy) Common Stock (12,000) $22.31 June 4, 2024 12,000 Disposed
May 27, 2020 QLYS Stock Option (right to buy) Common Stock (12,000) $13.50 June 4, 2023 12,000 Disposed
March 12, 2020 FFIV Restricted Stock Unit [F2] Common Stock (2,543) $0.00 · 2,543 Acquired
March 11, 2020 FFIV Restricted Stock Unit [F2] Common Stock (1,633) $0.00 · 1,633 Disposed
March 14, 2019 FFIV Restricted Stock Unit [F2] Common Stock (1,633) $0.00 · 1,633 Acquired
March 13, 2019 FFIV Restricted Stock Unit [F2] Common Stock (1,688) $0.00 · 1,688 Disposed
March 15, 2018 FFIV Restricted Stock Unit [F2] Common Stock (1,688) $0.00 · 1,688 Acquired
March 14, 2018 FFIV Restricted Stock Unit [F2] Common Stock (1,740) $0.00 · 1,740 Disposed
March 9, 2017 FFIV Restricted Stock Units [F2] Common Stock (1,740) $0.00 · 1,740 Acquired
March 8, 2017 FFIV Restricted Stock Units [F2] Common Stock (2,540) $0.00 · 2,540 Disposed
March 10, 2016 FFIV Restricted Stock Units [F2] Common Stock (2,540) $0.00 · 2,540 Acquired
March 9, 2016 FFIV Restricted Stock Units [F2] Common Stock (2,212) $0.00 · 2,212 Disposed
June 4, 2015 QLYS Stock Option (right to buy) Common Stock (12,000) $40.68 June 4, 2025 12,000 Acquired
March 12, 2015 FFIV Restricted Stock Units [F2] Common Stock (2,212) $0.00 · 2,212 Acquired
March 11, 2015 FFIV Restricted Stock Units [F2] Common Stock (1,861) $0.00 · 1,861 Disposed
June 4, 2014 QLYS Stock Option (right to buy) Common Stock (12,000) $22.31 June 4, 2024 12,000 Disposed
March 13, 2014 FFIV Restricted Stock Units [F2] Common Stock (1,861) $0.00 · 1,861 Acquired
March 12, 2014 FFIV Restricted Stock Units [F2] Common Stock (2,156) $0.00 · 2,156 Disposed
June 4, 2013 QLYS Stock Option (right to buy) Common Stock (12,000) $13.50 June 4, 2013 12,000 Disposed
March 13, 2013 FFIV Restricted Stock Units [F2] Common Stock (2,156) $0.00 · 2,156 Acquired
March 12, 2013 FFIV Restricted Stock Units [F2] Common Stock (391) $0.00 · 391 Disposed
Jan. 3, 2013 FFIV Restricted Stock Units [F1] Common Stock (391) $0.00 · 391 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Sept. 27, 2012 QLYS Common Stock 22,500 Direct
Sept. 27, 2012 QLYS Common Stock 90,000 Indirect