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Cytek Biosciences, Inc. (CTKB)
After hours:
Insider transactions
Currency in USD| Insider purchases - Last 6 months | Shares | Trans |
|---|---|---|
| Purchases | 1,806,926 | 20 |
| Sales | 107,900 | 7 |
| Net shares purchased (sold) | 1,699,026 | 27 |
| Total insider shares held | 11.43M | N/A |
| % net shares purchased (sold) | 17.50% | N/A |
| Net institutional purchases - Prior quarter to latest quarter | Shares |
|---|---|
| Net shares purchased (sold) | N/A |
| % change in institutional shares held | N/A |
Insider transactions reported - last two years
| Insider | Transaction | Type | Value | Date | Shares |
|---|---|---|---|---|---|
YAN MING | Sale at price 5.87 per share. | Direct | 117,400 | 19 Apr 2024 | 20,000 |
YAN MING | Sale at price 7.00 - 7.01 per share. | Direct | 13,304 | 09 Apr 2024 | 1,900 |
BUSQUET ANNE M | Direct | 20 Mar 2024 | 5,464 | ||
YAN MING | Sale at price 6.71 - 6.77 per share. | Direct | 269,600 | 19 Mar 2024 | 40,000 |
POIRSON ALLEN | Direct | 11 Mar 2024 | 3,338 | ||
BARNETT VALERIE | Direct | 11 Mar 2024 | 4,908 | ||
JIANG WENBIN | Direct | 11 Mar 2024 | 15,708 | ||
YAN MING | Direct | 11 Mar 2024 | 9,817 | ||
JEANMONOD PATRIK | Direct | 11 Mar 2024 | 4,908 | ||
WILLIAMS PAUL CHRISTOPHER | Direct | 11 Mar 2024 | 1,227 | ||
POIRSON ALLEN | Direct | 20 Feb 2024 | 790 | ||
BARNETT VALERIE | Direct | 20 Feb 2024 | 2,016 | ||
JIANG WENBIN | Direct | 20 Feb 2024 | 6,758 | ||
YAN MING | Direct | 20 Feb 2024 | 1,981 | ||
JEANMONOD PATRIK | Direct | 20 Feb 2024 | 1,752 | ||
WILLIAMS PAUL CHRISTOPHER | Direct | 20 Feb 2024 | 1,006 | ||
JEANMONOD PATRIK | Sale at price 9.50 per share. | Direct | 28,500 | 26 Dec 2023 | 3,000 |
YAN MING | Sale at price 9.43 per share. | Direct | 188,600 | 19 Dec 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 6.94 per share. | Direct | 20,820 | 24 Nov 2023 | 3,000 |
YAN MING | Sale at price 6.03 per share. | Direct | 120,600 | 20 Nov 2023 | 20,000 |
POIRSON ALLEN | Direct | 17 Nov 2023 | 3,293 | ||
BARNETT VALERIE | Direct | 17 Nov 2023 | 5,697 | ||
JIANG WENBIN | Direct | 17 Nov 2023 | 18,539 | ||
YAN MING | Direct | 17 Nov 2023 | 9,344 | ||
JEANMONOD PATRIK | Direct | 17 Nov 2023 | 5,433 | ||
WILLIAMS PAUL CHRISTOPHER | Direct | 17 Nov 2023 | 4,947 | ||
YAN MING | Stock Gift at price 0.00 per share. | Direct | 0 | 14 Nov 2023 | 1,700,000 |
JIANG WENBIN | Sale at price 4.34 per share. | Direct | 86,800 | 07 Nov 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 4.68 per share. | Direct | 14,040 | 24 Oct 2023 | 3,000 |
YAN MING | Sale at price 4.80 per share. | Direct | 96,000 | 19 Oct 2023 | 20,000 |
JIANG WENBIN | Sale at price 5.33 per share. | Direct | 106,600 | 09 Oct 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 6.38 per share. | Direct | 19,140 | 25 Sept 2023 | 3,000 |
YAN MING | Sale at price 6.49 per share. | Direct | 129,800 | 19 Sept 2023 | 20,000 |
JIANG WENBIN | Stock Gift at price 0.00 per share. | Direct | 0 | 14 Sept 2023 | 2,290,000 |
JIANG WENBIN | Sale at price 6.83 per share. | Direct | 136,600 | 07 Sept 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 7.69 per share. | Direct | 23,070 | 24 Aug 2023 | 3,000 |
YAN MING | Sale at price 8.07 per share. | Direct | 161,400 | 21 Aug 2023 | 20,000 |
POIRSON ALLEN | Direct | 18 Aug 2023 | 3,293 | ||
BARNETT VALERIE | Direct | 18 Aug 2023 | 5,697 | ||
JIANG WENBIN | Direct | 18 Aug 2023 | 18,539 | ||
YAN MING | Direct | 18 Aug 2023 | 9,344 | ||
JEANMONOD PATRIK | Direct | 18 Aug 2023 | 5,433 | ||
GARLAND JONATHAN TODD | Direct | 18 Aug 2023 | 4,712 | ||
WILLIAMS PAUL CHRISTOPHER | Direct | 18 Aug 2023 | 920 | ||
JIANG WENBIN | Sale at price 9.04 per share. | Direct | 180,800 | 07 Aug 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 9.17 per share. | Direct | 27,510 | 24 Jul 2023 | 3,000 |
YAN MING | Sale at price 8.76 per share. | Direct | 175,200 | 19 Jul 2023 | 20,000 |
JIANG WENBIN | Sale at price 8.48 per share. | Direct | 169,600 | 07 Jul 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 7.96 per share. | Direct | 23,880 | 26 Jun 2023 | 3,000 |
YAN MING | Sale at price 8.18 per share. | Direct | 163,600 | 20 Jun 2023 | 20,000 |
JIANG WENBIN | Sale at price 8.23 per share. | Direct | 164,600 | 07 Jun 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 7.76 per share. | Direct | 23,280 | 24 May 2023 | 3,000 |
YAN MING | Sale at price 7.19 per share. | Direct | 143,800 | 19 May 2023 | 20,000 |
POIRSON ALLEN | Direct | 18 May 2023 | 2,459 | ||
BARNETT VALERIE | Direct | 18 May 2023 | 4,470 | ||
JIANG WENBIN | Direct | 18 May 2023 | 14,612 | ||
YAN MING | Direct | 18 May 2023 | 6,889 | ||
JEANMONOD PATRIK | Direct | 18 May 2023 | 4,206 | ||
GARLAND JONATHAN TODD | Direct | 18 May 2023 | 9,644 | ||
WILLIAMS PAUL CHRISTOPHER | Direct | 18 May 2023 | 613 | ||
JIANG WENBIN | Sale at price 11.55 per share. | Direct | 231,000 | 08 May 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 10.24 per share. | Direct | 30,720 | 24 Apr 2023 | 3,000 |
YAN MING | Sale at price 9.71 per share. | Direct | 194,200 | 19 Apr 2023 | 20,000 |
JIANG WENBIN | Sale at price 8.88 per share. | Direct | 177,600 | 10 Apr 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 8.33 per share. | Direct | 24,990 | 24 Mar 2023 | 3,000 |
YAN MING | Sale at price 9.29 per share. | Direct | 185,800 | 20 Mar 2023 | 20,000 |
JIANG WENBIN | Sale at price 10.13 per share. | Direct | 202,600 | 07 Mar 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 11.05 per share. | Direct | 33,150 | 24 Feb 2023 | 3,000 |
POIRSON ALLEN | Direct | 21 Feb 2023 | 790 | ||
BARNETT VALERIE | Direct | 21 Feb 2023 | 2,016 | ||
JIANG WENBIN | Direct | 21 Feb 2023 | 6,758 | ||
YAN MING | Sale at price 10.94 per share. | Direct | 218,800 | 21 Feb 2023 | 20,000 |
YAN MING | Direct | 21 Feb 2023 | 1,981 | ||
JEANMONOD PATRIK | Direct | 21 Feb 2023 | 1,752 | ||
YAN MING | Sale at price 13.53 per share. | Direct | 12,136 | 08 Feb 2023 | 897 |
JIANG WENBIN | Sale at price 13.19 per share. | Direct | 263,800 | 07 Feb 2023 | 20,000 |
YAN MING | Sale at price 13.50 - 13.51 per share. | Direct | 14,742 | 03 Feb 2023 | 1,092 |
JEANMONOD PATRIK | Sale at price 11.05 per share. | Direct | 38,675 | 24 Jan 2023 | 3,500 |
YAN MING | Sale at price 11.03 per share. | Direct | 220,600 | 19 Jan 2023 | 20,000 |
JIANG WENBIN | Sale at price 10.66 per share. | Direct | 213,200 | 09 Jan 2023 | 20,000 |
JEANMONOD PATRIK | Sale at price 9.77 per share. | Direct | 34,195 | 27 Dec 2022 | 3,500 |
YAN MING | Sale at price 10.38 per share. | Direct | 207,600 | 19 Dec 2022 | 20,000 |
JIANG WENBIN | Sale at price 11.86 per share. | Direct | 237,200 | 07 Dec 2022 | 20,000 |
BALL JACK | Conversion of Exercise of derivative security at price 0.40 - 0.92 per share. | Direct | 16,533 | 29 Nov 2022 | 23,999 |
JIANG WENBIN | Stock Gift at price 0.00 per share. | Direct | 0 | 29 Nov 2022 | 10,000 |
JEANMONOD PATRIK | Sale at price 14.30 per share. | Direct | 50,050 | 25 Nov 2022 | 3,500 |
YAN MING | Sale at price 14.66 per share. | Direct | 293,200 | 21 Nov 2022 | 20,000 |
POIRSON ALLEN | Direct | 18 Nov 2022 | 790 | ||
BARNETT VALERIE | Direct | 18 Nov 2022 | 2,016 | ||
JIANG WENBIN | Direct | 18 Nov 2022 | 6,758 | ||
YAN MING | Direct | 18 Nov 2022 | 1,981 | ||
JEANMONOD PATRIK | Direct | 18 Nov 2022 | 1,752 | ||
BALL JACK | Sale at price 14.69 per share. | Direct | 235,040 | 14 Nov 2022 | 16,000 |
BALL JACK | Conversion of Exercise of derivative security at price 0.40 per share. | Direct | 6,400 | 14 Nov 2022 | 16,000 |
JIANG WENBIN | Sale at price 14.76 per share. | Direct | 295,200 | 07 Nov 2022 | 20,000 |
JEANMONOD PATRIK | Sale at price 15.16 per share. | Direct | 53,060 | 24 Oct 2022 | 3,500 |
YAN MING | Sale at price 14.42 per share. | Direct | 288,400 | 19 Oct 2022 | 20,000 |
JIANG WENBIN | Sale at price 14.79 per share. | Direct | 295,800 | 07 Oct 2022 | 20,000 |
JEANMONOD PATRIK | Sale at price 12.63 per share. | Direct | 44,205 | 26 Sept 2022 | 3,500 |
YAN MING | Sale at price 12.42 per share. | Direct | 248,400 | 19 Sept 2022 | 20,000 |
JEANMONOD PATRIK | Conversion of Exercise of derivative security at price 0.40 per share. | Direct | 16,000 | 08 Sept 2022 | 40,000 |
JIANG WENBIN | Sale at price 12.89 per share. | Direct | 257,800 | 07 Sept 2022 | 20,000 |
JEANMONOD PATRIK | Sale at price 13.45 per share. | Direct | 47,075 | 24 Aug 2022 | 3,500 |
YAN MING | Sale at price 13.62 per share. | Direct | 272,400 | 19 Aug 2022 | 20,000 |
POIRSON ALLEN | Direct | 18 Aug 2022 | 790 | ||
BARNETT VALERIE | Direct | 18 Aug 2022 | 2,016 | ||
JIANG WENBIN | Direct | 18 Aug 2022 | 6,758 | ||
YAN MING | Direct | 18 Aug 2022 | 1,981 | ||
JEANMONOD PATRIK | Direct | 18 Aug 2022 | 1,752 | ||
JIANG WENBIN | Sale at price 15.09 per share. | Direct | 301,800 | 08 Aug 2022 | 20,000 |
JEANMONOD PATRIK | Sale at price 12.80 per share. | Direct | 44,800 | 01 Aug 2022 | 3,500 |
YAN MING | Sale at price 11.83 per share. | Direct | 236,600 | 19 Jul 2022 | 20,000 |
JIANG WENBIN | Sale at price 11.19 per share. | Direct | 223,800 | 07 Jul 2022 | 20,000 |
YAN MING | Sale at price 10.06 per share. | Direct | 201,200 | 21 Jun 2022 | 20,000 |
JIANG WENBIN | Sale at price 10.75 per share. | Direct | 215,000 | 07 Jun 2022 | 20,000 |
YAN MING | Sale at price 9.92 per share. | Direct | 198,400 | 19 May 2022 | 20,000 |
POIRSON ALLEN | Direct | 18 May 2022 | 1,053 | ||
BARNETT VALERIE | Direct | 18 May 2022 | 2,688 | ||
JIANG WENBIN | Direct | 18 May 2022 | 9,011 | ||
YAN MING | Direct | 18 May 2022 | 2,642 | ||
JEANMONOD PATRIK | Direct | 18 May 2022 | 2,336 | ||
JIANG WENBIN | Sale at price 8.01 per share. | Direct | 160,200 | 09 May 2022 | 20,000 |
YAN MING | Sale at price 10.34 per share. | Direct | 206,800 | 19 Apr 2022 | 20,000 |
JIANG WENBIN | Sale at price 10.54 per share. | Direct | 210,800 | 07 Apr 2022 | 20,000 |
YAN MING | Sale at price 11.64 per share. | Direct | 232,800 | 21 Mar 2022 | 20,000 |
RA CAPITAL MANAGEMENT, L.P. | Purchase at price 12.27 - 12.35 per share. | Indirect | 7,188,926 | 15 Mar 2022 | 583,870 |
RA CAPITAL MANAGEMENT, L.P. | Purchase at price 12.77 - 12.99 per share. | Indirect | 8,158,671 | 11 Mar 2022 | 634,638 |
RA CAPITAL MANAGEMENT, L.P. | Purchase at price 12.61 - 12.99 per share. | Indirect | 8,248,255 | 08 Mar 2022 | 647,264 |
JIANG WENBIN | Sale at price 12.58 - 13.79 per share. | Direct | 253,052 | 07 Mar 2022 | 20,000 |
YAN MING | Conversion of Exercise of derivative security at price 0.25 - 0.92 per share. | Direct | 25,325 | 07 Mar 2022 | 73,011 |
BARNETT VALERIE | Conversion of Exercise of derivative security at price 4.71 per share. | Direct | 49,455 | 04 Mar 2022 | 10,500 |
JIANG WENBIN | Conversion of Exercise of derivative security at price 0.25 per share. | Direct | 16,666 | 04 Mar 2022 | 66,665 |
RA CAPITAL MANAGEMENT, L.P. | Purchase at price 12.89 - 12.98 per share. | Indirect | 5,721,951 | 02 Mar 2022 | 441,865 |
RA CAPITAL MANAGEMENT, L.P. | Purchase at price 12.99 - 13.41 per share. | Indirect | 5,559,664 | 25 Feb 2022 | 420,380 |
RA CAPITAL MANAGEMENT, L.P. | Purchase at price 13.46 - 14.78 per share. | Indirect | 7,695,707 | 22 Feb 2022 | 547,380 |
YAN MING | Sale at price 13.44 per share. | Direct | 268,800 | 22 Feb 2022 | 20,000 |
RA CAPITAL MANAGEMENT, L.P. | Purchase at price 14.72 - 14.99 per share. | Indirect | 7,426,825 | 16 Feb 2022 | 498,629 |
YAN MING | Sale at price 15.01 - 15.37 per share. | Direct | 302,106 | 10 Feb 2022 | 20,000 |
JIANG WENBIN | Sale at price 14.40 per share. | Direct | 288,000 | 07 Feb 2022 | 20,000 |
YAN MING | Stock Gift at price 0.00 per share. | Direct | 0 | 07 Dec 2021 | 10,000 |
JIANG WENBIN | Stock Gift at price 0.00 per share. | Direct | 0 | 03 Dec 2021 | 5,000 |
RA CAPITAL MANAGEMENT, L.P. | Purchase at price 17.00 per share. | Indirect | 50,150,000 | 27 Jul 2021 | 2,950,000 |
RA CAPITAL MANAGEMENT, L.P. | Indirect | 27 Jul 2021 | 6,657,028 | ||
DENG FENG | Indirect | 22 Jul 2021 | 4,760,510 | ||
BALL JACK | Purchase at price 17.00 per share. | Direct | 51,000 | 22 Jul 2021 | 3,000 |
POIRSON ALLEN | Purchase at price 17.00 per share. | Direct | 25,500 | 22 Jul 2021 | 1,500 |
DION GISELE | Purchase at price 17.00 per share. | Direct | 85,000 | 22 Jul 2021 | 5,000 |
BARNETT VALERIE | Purchase at price 17.00 per share. | Direct | 32,300 | 22 Jul 2021 | 1,900 |
JIANG WENBIN | Indirect | 22 Jul 2021 | 2,666,600 |
