Joo Mi Kim - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Joo Mi Kim has filed 3 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $5.39M.
Profile

Joo Mi Kim is a corporate insider at QUALYS, INC. (QLYS). Kim has reported 26 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | CHIEF FINANCIAL OFFICER |
|---|---|
| Notability | 25/100 |
Board memberships
- QUALYS, INC.
Awards & honors
- Chief Financial Officer at Qualys, Inc.
- Contributed to financial strategies for a publicly traded company
Trading Pattern
InsiderAlpha's records for Joo Mi Kim go back to 2024: 26 primary Form 4 filings, an average of 8.7 per year. 35 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Joo Mi Kim has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- CHIEF FINANCIAL OFFICER at QUALYS, INC. (QLYS) - 26 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-06 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 965 | $143.44 | $138K |
| 2026-06-03 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 419 | $113.29 | $47K |
| 2026-06-03 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 153 | $112.05 | $17K |
| 2026-06-03 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 153 | $110.60 | $17K |
| 2026-06-03 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 306 | $109.78 | $34K |
| 2026-05-21 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 1.6K | $100.17 | $163K |
| 2026-05-04 | QLYS | QUALYS, INC. | F - Tax withholding / forfeiture | 3.8K | $88.53 | $340K |
| 2026-02-06 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 200 | $129.75 | $26K |
| 2026-02-06 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 3.6K | $129.16 | $471K |
| 2026-02-06 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 2.1K | $128.20 | $263K |
| 2026-02-06 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 400 | $126.74 | $51K |
| 2026-02-06 | QLYS | QUALYS, INC. | S - Open-market sale [10b5-1] | 500 | $125.25 | $63K |
| 2026-02-05 | QLYS | QUALYS, INC. | F - Tax withholding / forfeiture | 53 | $127.52 | $7K |
| 2026-02-05 | QLYS | QUALYS, INC. | A - Grant or award | 104 | $0.00 | |
| 2026-02-05 | QLYS | QUALYS, INC. | F - Tax withholding / forfeiture | 2.4K | $127.52 | $311K |
| 2026-02-05 | QLYS | QUALYS, INC. | A - Grant or award | 4.8K | $0.00 | |
| 2026-02-05 | QLYS | QUALYS, INC. | F - Tax withholding / forfeiture | 1.9K | $127.52 | $237K |
| 2026-02-05 | QLYS | QUALYS, INC. | A - Grant or award | 3.7K | $0.00 | |
| 2026-02-05 | QLYS | QUALYS, INC. | F - Tax withholding / forfeiture | 2.7K | $127.52 | $342K |
| 2026-02-05 | QLYS | QUALYS, INC. | A - Grant or award | 5.3K | $0.00 |
Companies - Last 90 Days
- QUALYS, INC. (QLYS) - 3 filings, last 2026-07-06
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Joo Mi Kim has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Sumedh S. Thakar - $15.70M of QLYS open-market activity in the last 12 months
- Bruce K. Posey - $1.74M of QLYS open-market activity in the last 12 months
- John A. Zangardi - $1.11M of QLYS open-market activity in the last 12 months
- Kristi Marie Rogers - $229K of QLYS open-market activity in the last 12 months
- Wendy Pfeiffer - $211K of QLYS open-market activity in the last 12 months
- Thomas Berquist - $172K of QLYS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
- KENNEDY LEWIS MANAGEMENT LP
- James M. Kilts
- Richard D. Kinder
- Steven B. Klinsky
Frequently Asked Questions
Who is Joo Mi Kim?
Joo Mi Kim is a corporate insider at QUALYS, INC. (QLYS). Kim has reported 26 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Joo Mi Kim submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Joo Mi Kim been buying or selling stock?
Recorded transactions: 0 open-market purchases and 55 open-market sales ($5.39M) across all tracked filings.
Where can I see all of Joo Mi Kim's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Joo Mi Kim profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.