Over the 90-day window ending February 19, 2026, Cytek Biosciences's three dominant insider ownership positions are held by Director Capital Management, L.P. Ra (13.38Mn shares), President And Ceo Wenbin Jiang (8.02Mn shares), Chief Technology Officer Ming Yan (6.07Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Capital Management, L.P. Ra | 13,381,054 | 16 Mar, 2022 | |
| Wenbin Jiang | President And Ceo | 8,023,252 | 20 Nov, 2025 |
| Ming Yan | Chief Technology Officer | 6,073,327 | 20 Nov, 2025 |
| Feng Deng | 443,800 | 27 Jul, 2021 | |
| Valerie Barnett | Chief Legal Officer | 115,641 | 20 Nov, 2025 |
| Patrik Jeanmonod | Chief Financial Officer | 97,465 | 13 Mar, 2024 |
| William D. Mccombe | Chief Financial Officer | 80,714 | 20 Nov, 2025 |
| Allen Poirson | Svp Bus. And Corp. Dev. | 59,981 | 20 Nov, 2024 |
| Jack Ball | 42,705 | 09 Jun, 2025 | |
| Philippe Busque | Svp And Global Sales And Services | 28,902 | 20 Nov, 2025 |
| Paul Christopher Williams | Chief Operating Officer | 16,473 | 21 Aug, 2024 |
| Don M Hardison | 15,706 | 09 Jun, 2025 | |
| Deborah J Neff | 15,706 | 09 Jun, 2025 | |
| Vera Imper | 15,706 | 09 Jun, 2025 | |
| Michael Holder | 12,359 | 20 Nov, 2025 | |
| Richard Chin | 10,178 | 20 Nov, 2025 | |
| Jonathan Todd Garland | Chief Commercial Officer | 8,763 | 21 Aug, 2023 |
| Gisele Dion | 5,000 | 27 Jul, 2021 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 18 Nov, 2025 | Richard Chin | Common Stock | A | 6,107 | - | 10,178 | D | M |
| 18 Nov, 2025 | Michael Holder | Common Stock | A | 2,181 | - | 12,359 | D | M |
| 18 Nov, 2025 | Wenbin Jiang | Common Stock | D | 11,413 | $5.53 | 5,356,652 | D | F |
| 18 Nov, 2025 | Wenbin Jiang | Common Stock | A | 11,781 | - | 5,330,296 | D | M |
| 18 Nov, 2025 | Wenbin Jiang | Common Stock | A | 6,758 | - | 5,321,175 | D | M |
| 18 Nov, 2025 | Wenbin Jiang | Common Stock | A | 29,002 | - | 5,368,065 | D | M |
| 18 Nov, 2025 | Wenbin Jiang | Common Stock | D | 2,660 | $5.53 | 5,318,515 | D | F |
| 18 Nov, 2025 | Wenbin Jiang | Common Stock | D | 8,697 | $5.53 | 5,339,063 | D | F |
| 18 Nov, 2025 | Wenbin Jiang | Common Stock | D | 4,636 | $5.53 | 5,325,660 | D | F |
| 18 Nov, 2025 | Wenbin Jiang | Common Stock | A | 22,100 | - | 5,347,760 | D | M |
| 18 Nov, 2025 | Valerie Barnett | Common Stock | A | 10,875 | - | 119,138 | D | M |
| 18 Nov, 2025 | Valerie Barnett | Common Stock | D | 649 | $5.53 | 100,518 | D | F |
| 18 Nov, 2025 | Valerie Barnett | Common Stock | A | 2,016 | - | 101,167 | D | M |
| 18 Nov, 2025 | Valerie Barnett | Common Stock | A | 3,681 | - | 104,199 | D | M |
| 18 Nov, 2025 | Valerie Barnett | Common Stock | D | 1,184 | $5.53 | 103,015 | D | F |
| 18 Nov, 2025 | Valerie Barnett | Common Stock | D | 3,497 | $5.53 | 115,641 | D | F |
| 18 Nov, 2025 | Valerie Barnett | Common Stock | A | 7,735 | - | 110,750 | D | M |
| 18 Nov, 2025 | Valerie Barnett | Common Stock | D | 2,487 | $5.53 | 108,263 | D | F |
| 18 Nov, 2025 | Ming Yan | Common Stock | A | 7,363 | - | 6,066,280 | D | M |
| 18 Nov, 2025 | Ming Yan | Common Stock | D | 1,346 | $5.53 | 6,068,666 | D | F |