Todd P Headley

Insider

First SEC filing: Feb. 8, 2016 · Latest: Feb. 8, 2016

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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

4 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 18, 2018	QLYS	A	2,588	—	—	7,302 Direct	+54.90%	Acquired	(price as of 2026-08-20)
June 7, 2018	QLYS	S 10b5-1	4,982	$80.75	$402,296	4,714 Direct	-51.38%	Disposed	129.8% (price as of 2026-08-20)
May 15, 2018	QLYS	S 10b5-1	4,714	$74.79	$352,560	9,696 Direct	-32.71%	Disposed	148.1% (price as of 2026-08-20)
Aug. 14, 2017	QLYS	S 10b5-1	4,714	$45.25	$213,308	14,410 Direct	-24.65%	Disposed	310.1% (price as of 2026-08-20)
June 5, 2017	QLYS	A	4,982	—	—	19,124 Direct	+35.23%	Acquired	(price as of 2026-08-20)
June 5, 2017	QLYS	A	4,110	—	—	18,252 Direct	+29.06%	Acquired	(price as of 2026-08-20)
Feb. 4, 2016	QLYS	A	14,142	—	—	14,142 Direct	—	Acquired	(price as of 2026-08-20)

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.