18 Form 4 filings for QLYS between 2026-07-15 and 2026-11-03, from 4 filers. 13 discretionary (12 sales, 0 purchases), 5 routine grant or withholding filings. 18 of 18 carry a dollar total (11 stated, 7 computed as shares × price), summing to $7,928,977; a multi-transaction filing without a stated total contributes only its largest transaction, so the sum is a floor and the true figure is higher. Prices ran $145 to $224.

Filings 18 Filers 4 Discretionary 13 Routine 5 Structured 11/18

▸Kim Joo MiCHIEF FINANCIAL OFFICER 2026-11-03 · surrendered (tax withholding) 3,846 @ $224.12 for $557,485 TOTAL SOLD ≥ $423,70710b5-1 ×34 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-11-03	surrendered (tax withholding) 10b5-1 PLAN	3,846	$224.12	$557,485	6	RECEIPT ↗
2026-09-03	sold 10b5-1 PLAN	293	$167.49	$174,712	5	RECEIPT ↗
2026-08-04	sold 10b5-1 PLAN	827	$154.51	$248,995	6	RECEIPT ↗
2026-08-03	—	3,845	$144.75	$556,564	—	RECEIPT ↗

▸POSEY BRUCE KCHIEF LEGAL OFFICER 2026-11-03 · surrendered (tax withholding) 2,270 @ $224.12 TOTAL SOLD ≥ $621,45810b5-1 ×46 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-11-03	surrendered (tax withholding)	2,270	$224.12	$508,752	1	RECEIPT ↗
2026-10-21	sold 10b5-1 PLAN	449	$190.49	$166,964	6	RECEIPT ↗
2026-09-22	sold 10b5-1 PLAN	327	$179.95	$155,442	5	RECEIPT ↗
2026-08-21	sold 10b5-1 PLAN	393	$183.58	$159,544	4	RECEIPT ↗
2026-08-03	—	2,269	$144.75	$328,438	—	RECEIPT ↗
2026-07-21	sold 10b5-1 PLAN	334	$158.06	$139,508	4	RECEIPT ↗

▸Thakar Sumedh SCEO & PRESIDENT 2026-11-03 · surrendered (tax withholding) 6,749 @ $224.12 TOTAL SOLD ≥ $2,271,61910b5-1 ×46 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-11-03	surrendered (tax withholding)	6,749	$224.12	$1,512,586	1	RECEIPT ↗
2026-10-15	sold 10b5-1 PLAN	1,500	$189.20	$609,148	5	RECEIPT ↗
2026-09-15	sold 10b5-1 PLAN	1,500	$172.92	$544,152	10	RECEIPT ↗
2026-08-17	sold 10b5-1 PLAN	1,300	$189.41	$604,708	5	RECEIPT ↗
2026-08-03	—	6,748	$144.75	$976,773	—	RECEIPT ↗
2026-07-15	sold 10b5-1 PLAN	1,570	$161.69	$513,611	8	RECEIPT ↗

▸Pfeiffer Wendyrole unstated 2026-08-21 · sold 500 @ $185.00 10b5-1 ×22 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-21	sold 10b5-1 PLAN	500	$185.00	$92,500	—	RECEIPT ↗
2026-07-21	sold 10b5-1 PLAN	500	$158.19	$79,095	—	RECEIPT ↗

4 filers · 18 filings · disclosed filing totals sum to $7,928,977 (11/18 state one, 7 computed; totals are proceeds with a floor, never profit — a Form 4 states what was traded, not what it cost the filer)

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