Sumedh S. Thakar
CIK: 0001558242
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
QUALYS, INC.
Discretionary Trading P&L
Holdings
Transaction History (153 total)
- Nov 1, 2026QLYS
QUALYS, INC.
Tax Payment(F)Direct6.7K shares at avg. $224.12$1.5M - Oct 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct1.5K shares at avg. $189.20$284K - Oct 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct400 shares at avg. $189.99$76K - Oct 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct400 shares at avg. $194.30$78K - Oct 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct400 shares at avg. $188.03$75K - Oct 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct500 shares at avg. $192.84$96K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct100 shares at avg. $154.39$15K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct100 shares at avg. $174.71$17K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct200 shares at avg. $159.28$32K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct100 shares at avg. $170.90$17K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct100 shares at avg. $167.58$17K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct100 shares at avg. $165.94$17K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct1.5K shares at avg. $172.92$259K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct300 shares at avg. $162.43$49K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct500 shares at avg. $173.92$87K - Sep 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct200 shares at avg. $169.34$34K - Aug 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct600 shares at avg. $190.49$114K - Aug 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct100 shares at avg. $192.27$19K - Aug 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct1.3K shares at avg. $189.41$246K - Aug 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct406 shares at avg. $186.28$76K - Aug 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct794 shares at avg. $188.07$149K - Aug 1, 2026QLYS
QUALYS, INC.
Tax Payment(F)Direct6.7K shares at avg. $144.75$977K - Jul 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct730 shares at avg. $160.81$117K - Jul 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct100 shares at avg. $149.30$15K - Jul 14, 2026QLYS
QUALYS, INC.
Sale(S)Direct1.6K shares at avg. $161.69$254K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Nov 1, 2026 | QLYS QUALYS, INC. | Tax Payment(F) | 6,749 | $224.12 | $1,512,586 | Direct |
| Oct 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 1,500 | $189.20 | $283,803 | Direct |
| Oct 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 400 | $189.99 | $75,994 | Direct |
| Oct 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 400 | $194.30 | $77,721 | Direct |
| Oct 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 400 | $188.03 | $75,210 | Direct |
| Oct 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 500 | $192.84 | $96,419 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 100 | $154.39 | $15,439 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 100 | $174.71 | $17,471 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 200 | $159.28 | $31,855 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 100 | $170.90 | $17,090 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 100 | $167.58 | $16,758 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 100 | $165.94 | $16,594 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 1,500 | $172.92 | $259,387 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 300 | $162.43 | $48,729 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 500 | $173.92 | $86,960 | Direct |
| Sep 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 200 | $169.34 | $33,869 | Direct |
| Aug 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 600 | $190.49 | $114,295 | Direct |
| Aug 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 100 | $192.27 | $19,227 | Direct |
| Aug 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 1,300 | $189.41 | $246,232 | Direct |
| Aug 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 406 | $186.28 | $75,628 | Direct |
| Aug 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 794 | $188.07 | $149,326 | Direct |
| Aug 1, 2026 | QLYS QUALYS, INC. | Tax Payment(F) | 6,748 | $144.75 | $976,773 | Direct |
| Jul 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 730 | $160.81 | $117,395 | Direct |
| Jul 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 100 | $149.30 | $14,930 | Direct |
| Jul 14, 2026 | QLYS QUALYS, INC. | Sale(S) | 1,570 | $161.69 | $253,861 | Direct |
1-25 of 153 transactions
About Thakar Sumedh S
Thakar Sumedh S (SEC CIK 0001558242) files insider reports with the SEC as CEO & PRESIDENT of QUALYS, INC. (QLYS).
Signal8 holds 43 ownership filings by Thakar Sumedh S, all Form 4s, filed between Sep 17, 2024 and Nov 3, 2026. Those filings report 153 transactions, from Sep 16, 2024 to Nov 1, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Thakar Sumedh S's filings is in FOSTER CITY, CA.
Recent filings by Thakar Sumedh S
- Nov 1, 2026: Tax withholding of QLYS shares (Form 4, code F).
- Oct 14, 2026: Open-market sales of QLYS shares (5 lines, Form 4, code S).
- Sep 14, 2026: Open-market sales of QLYS shares (10 lines, Form 4, code S).
- Aug 14, 2026: Open-market sales of QLYS shares (5 lines, Form 4, code S).
- Aug 1, 2026: Tax withholding of QLYS shares (Form 4, code F).
Other insiders filing for QUALYS, INC. (QLYS)
- Kim Joo Mi, CHIEF FINANCIAL OFFICER
- POSEY BRUCE K, CHIEF LEGAL OFFICER
- Berquist Thomas, Director
- Pfeiffer Wendy, Director
- Hank Jeffrey P, Director
- Zangardi John A., Director