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Insider ActivityCTKB
Jiang Wenbin, PRESIDENT AND CEO at Cytek Biosciences, Inc., traded $53K of CTKB
Updated Jun 19, 2026
Jiang Wenbin
PRESIDENT AND CEO
Cytek Biosciences, Inc. ·
$CTKB
Transaction Details
| Insider | Jiang Wenbin |
|---|---|
| Title | PRESIDENT AND CEO |
| Company | Cytek Biosciences, Inc. |
| Ticker | CTKB |
| Transaction Type | Tax |
| Transaction Date | 2026-05-18 |
| Shares Traded | 15,009 |
| Price Per Share | $3.55 |
| Total Value | $53K |
| Filed Date | 2026-05-20 |
| Accession Number | 0001872873-26-000004 |
Ownership Context
| Shares Owned After Transaction | 5,477,203 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001872873-26-000004
Other Insider Trades — CTKB
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Yan Ming | CHIEF TECHNOLOGY OFFICER | traded | — | 2026-06-12 |
| Ball Jack | Insider | traded | — | 2026-06-10 |
| Imper Vera | Insider | traded | — | 2026-06-10 |
| NEFF DEBORAH J | Insider | traded | — | 2026-06-10 |
| MUIR GLENN P | Insider | traded | — | 2026-06-10 |
| MUIR GLENN P | Insider | traded | — | 2026-06-10 |
| Imper Vera | Insider | traded | — | 2026-06-10 |
| Imper Vera | Insider | traded | — | 2026-06-10 |
| NEFF DEBORAH J | Insider | traded | — | 2026-06-10 |
| NEFF DEBORAH J | Insider | traded | — | 2026-06-10 |
Other Trades by Jiang Wenbin
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| CTKB | Cytek Biosciences, Inc. | traded | — | 2026-05-18 |
| CTKB | Cytek Biosciences, Inc. | traded | $7K | 2026-05-18 |
| CTKB | Cytek Biosciences, Inc. | traded | — | 2026-05-18 |
| CTKB | Cytek Biosciences, Inc. | traded | $13K | 2026-05-18 |
| CTKB | Cytek Biosciences, Inc. | traded | — | 2026-05-18 |
| CTKB | Cytek Biosciences, Inc. | traded | $18K | 2026-05-18 |
| CTKB | Cytek Biosciences, Inc. | traded | — | 2026-05-18 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 19, 2026 at 07:10 UTC