Insider Activity Spotlight: Qualys CFO Kim Joo Mi Continues to Accumulate Shares Amid a Quiet Market

Qualys Inc. (NASDAQ: QLYS) saw its Chief Financial Officer, Kim Joo Mi, add 5,280 shares to her portfolio on February 3, 2026, a move that coincided with a modest 0.01 % dip in the stock price. The purchase, part of a series of performance‑share award vestings, was executed at zero cost to the company because the shares were allocated from the CFO’s performance‑restricted unit, a common practice for executives who lock in gains without impacting cash flow. While the trade itself was small relative to the $4.66 billion market cap, it signals continued confidence from the CFO in the firm’s long‑term prospects.

What This Means for Investors

The CFO’s cumulative holdings now exceed 95,000 shares—roughly 0.02 % of outstanding equity—after a pattern of frequent buys and sells that has kept her balance steady. The recent buy is part of a larger trend: from October 2025 to February 2026, Kim has averaged a net purchase of 1,000 shares per month, even as she has sold on a number of occasions. For investors, this steady accumulation suggests that the CFO believes the company is undervalued relative to its 52‑week high of $155.47 and that the risk‑adjusted return is attractive. However, the insider’s history of frequent short‑term trades also indicates a willingness to rebalance her position, so the buy may simply be a routine tax‑hedging transaction rather than a signal of new conviction.

Kim Joo Mi’s Trading Profile

Kim’s trading record reveals a disciplined yet flexible approach. Over the past year she has made more than 50 transactions, with a 60‑/40 split between buys and sells. Her largest purchase—34,212 shares on October 30, 2025—was a bulk buy at zero price, typical of performance‑share vesting. Her most substantial sale, 4,153 shares on December 9, 2025, occurred at $150.42, a level near the 52‑week high. This pattern of buying when shares are allocated at zero cost and selling when the price is strong suggests she uses the vesting schedule to maximize tax efficiency while capitalizing on price appreciation. The recent February 3 buys, all at zero cost, are consistent with this strategy.

Contextualizing the Activity

Qualys has maintained a stable share price in the low‑$120s, with a 52‑week high that remains 18 % above the current level. The company’s price‑earnings ratio of 24.78 and a market cap of $4.66 billion place it in the typical valuation range for software firms focused on security. The CFO’s incremental build does not materially affect the ownership structure, but it reinforces the perception that the upper management team views the stock favorably. The broader insider activity—particularly the CEO’s eight large trades in February—indicates a heightened engagement among top executives, which can be seen as a positive signal of alignment between leadership and shareholder interests.

Bottom Line

Kim Joo Mi’s recent purchase is a small but telling piece of the larger puzzle of Qualys’ insider sentiment. The CFO’s steady buying pattern, combined with a history of tax‑efficient trades, suggests a long‑term belief in the company’s growth trajectory. For investors, the move reinforces the narrative that Qualys’ leadership remains committed to the business, even as the stock trades below its historical highs. Monitoring subsequent trades will be key to understanding whether this accumulation is an isolated tax‑hedge or the start of a more aggressive build, which could influence short‑term price momentum.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
2026-02-03Kim Joo Mi (CHIEF FINANCIAL OFFICER)Buy5,280.00N/ACommon Stock
2026-02-03Kim Joo Mi (CHIEF FINANCIAL OFFICER)Sell2,683.00127.52Common Stock
2026-02-03Kim Joo Mi (CHIEF FINANCIAL OFFICER)Buy3,657.00N/ACommon Stock
2026-02-03Kim Joo Mi (CHIEF FINANCIAL OFFICER)Sell1,861.00127.52Common Stock
2026-02-03Kim Joo Mi (CHIEF FINANCIAL OFFICER)Buy4,796.00N/ACommon Stock
2026-02-03Kim Joo Mi (CHIEF FINANCIAL OFFICER)Sell2,441.00127.52Common Stock
2026-02-03Kim Joo Mi (CHIEF FINANCIAL OFFICER)Buy104.00N/ACommon Stock
2026-02-03Kim Joo Mi (CHIEF FINANCIAL OFFICER)Sell53.00127.52Common Stock
2026-02-03Thakar Sumedh S (CEO & PRESIDENT)Buy20,427.00N/ACommon Stock
2026-02-03Thakar Sumedh S (CEO & PRESIDENT)Sell10,394.00127.52Common Stock
2026-02-03Thakar Sumedh S (CEO & PRESIDENT)Buy19,984.00N/ACommon Stock
2026-02-03Thakar Sumedh S (CEO & PRESIDENT)Sell10,168.00127.52Common Stock
2026-02-03Thakar Sumedh S (CEO & PRESIDENT)Buy15,184.00N/ACommon Stock
2026-02-03Thakar Sumedh S (CEO & PRESIDENT)Sell7,726.00127.52Common Stock
2026-02-03Thakar Sumedh S (CEO & PRESIDENT)Buy401.00N/ACommon Stock
2026-02-03Thakar Sumedh S (CEO & PRESIDENT)Sell205.00127.52Common Stock