{"entity":{"type":"insider","cik":"0001786612","url":"/insider/0001786612","json_url":"/insider/0001786612.json","name":"Pfeiffer Wendy","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":11,"n_filings":9,"first":"2023-12-05","last":"2026-08-21","span_basis":"filed_date"},"name_variants":[{"name":"Pfeiffer Wendy","source":"filing","n_filings":9,"first_seen":"2023-12-05","last_seen":"2026-08-21"}],"transactions":[{"id":9300027,"accession":"0001786612-26-000011","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001786612-26-000011","line_url":"/filing/0001786612-26-000011#line-1","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":185.0,"price_display":"185.00","price_state":"stated","total_value":92500.0,"total_display":"92,500.00","total_whole":"92,500","shares_owned_after":11710.0,"shares_owned_after_display":"11,710","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-08-20","filed_date":"2026-08-21","scope":"insider"},{"id":5851963,"accession":"0001786612-26-000009","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001786612-26-000009","line_url":"/filing/0001786612-26-000009#line-1","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":158.19,"price_display":"158.19","price_state":"stated","total_value":79095.0,"total_display":"79,095.00","total_whole":"79,095","shares_owned_after":12210.0,"shares_owned_after_display":"12,210","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-07-20","filed_date":"2026-07-21","scope":"insider"},{"id":6224693,"accession":"0001786612-26-000007","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001786612-26-000007","line_url":"/filing/0001786612-26-000007#line-1","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":110.55,"price_display":"110.55","price_state":"stated","total_value":55275.0,"total_display":"55,275.00","total_whole":"55,275","shares_owned_after":12710.0,"shares_owned_after_display":"12,710","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-06-22","filed_date":"2026-06-23","scope":"insider"},{"id":6026647,"accession":"0001786612-26-000003","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001786612-26-000003","line_url":"/filing/0001786612-26-000003#line-1","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":101.21,"price_display":"101.21","price_state":"stated","total_value":50605.0,"total_display":"50,605.00","total_whole":"50,605","shares_owned_after":10582.0,"shares_owned_after_display":"10,582","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-05-22","filed_date":"2026-05-26","scope":"insider"},{"id":4358862,"accession":"0001415889-25-022175","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-25-022175","line_url":"/filing/0001415889-25-022175#line-1","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":129.72,"price_display":"129.72","price_state":"stated","total_value":25944.0,"total_display":"25,944.00","total_whole":"25,944","shares_owned_after":11082.0,"shares_owned_after_display":"11,082","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-08-15","filed_date":"2025-08-18","scope":"insider"},{"id":4434224,"accession":"0001415889-25-019813","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-25-019813","line_url":"/filing/0001415889-25-019813#line-1","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":139.45,"price_display":"139.45","price_state":"stated","total_value":27890.0,"total_display":"27,890.00","total_whole":"27,890","shares_owned_after":11282.0,"shares_owned_after_display":"11,282","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-07-15","filed_date":"2025-07-15","scope":"insider"},{"id":4146664,"accession":"0001415889-25-017363","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-25-017363","line_url":"/filing/0001415889-25-017363#line-1","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200.0,"shares_display":"200","price_per_share":138.78,"price_display":"138.78","price_state":"stated","total_value":27756.0,"total_display":"27,756.00","total_whole":"27,756","shares_owned_after":11482.0,"shares_owned_after_display":"11,482","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-06-13","filed_date":"2025-06-16","scope":"insider"},{"id":2391410,"accession":"0001415889-24-014736","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001415889-24-014736","line_url":"/filing/0001415889-24-014736","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":145.71776045,"price_display":"145.72","price_state":"stated","total_value":291435.5209,"total_display":"291,435.52","total_whole":"291,436","shares_owned_after":9347.0,"shares_owned_after_display":"9,347","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-05-24","filed_date":"2024-05-28","scope":"insider","n_lines":2},{"id":8658813,"accession":"0001209191-23-057433","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-23-057433","line_url":"/filing/0001209191-23-057433","is_derivative":false,"issuer_cik":"0001107843","issuer_name":"QUALYS, INC.","issuer_ticker":"QLYS","issuer_name_source":null,"issuer_url":"/issuer/0001107843","owner_cik":"0001786612","owner_name":"Pfeiffer Wendy","owner_display_name":"Pfeiffer Wendy","owner_url":"/insider/0001786612","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1430.0,"shares_display":"1,430","price_per_share":187.1892076923077,"price_display":"187.19","price_state":"stated","total_value":267680.567,"total_display":"267,680.57","total_whole":"267,681","shares_owned_after":10930.0,"shares_owned_after_display":"10,930","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-12-04","filed_date":"2023-12-05","scope":"insider","n_lines":2}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":11,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":11,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":11},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001107843","name":"QUALYS, INC.","url":"/issuer/0001107843","role":"Director","n_filings":9,"first_seen":"2023-12-05","last_seen":"2026-08-21"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001786612","retrieved_at":"2026-08-26T07:21:20+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-25","last_ingest":"2026-08-26T05:24:25.741053+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}