CTKB - Cytek Biosciences, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
4/11/24 18:17	4/9/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-13	7.00	-2	0	6,009	D
3/21/24 18:19	3/20/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Busque Philippe	CA	O	SVP,GLOB	M.d	0	0.00	5		3	D
3/19/24 18:25	3/18/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S.m	-270	6.74	-40	-1	6,010	D
3/13/24 18:55	3/11/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	10	0	6,050	D
3/13/24 18:53	3/11/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Williams Paul Christopher	CA	O	COO	M.d	0	0.00	1	30	5	D
3/13/24 18:50	3/11/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Bus.	M.d	0	0.00	3	7	51	D
3/13/24 18:48	3/11/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	16	0	5,304	D
3/13/24 18:44	3/11/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	5	5	97	D
3/13/24 18:39	3/11/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	5	16	36	D
2/22/24 17:50	2/20/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	2	0	6,043	D
2/22/24 17:49	2/20/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Williams Paul Christopher	CA	O	COO	M.d	0	0.00	1	28	5	D
2/22/24 17:46	2/20/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	7	0	5,293	D
2/22/24 17:37	2/20/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	2	6	33	D
2/22/24 17:34	2/20/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	2	2	94	D
2/22/24 17:32	2/20/24	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Bus.	M.d	0	0.00	1	2	49	D
12/27/23 17:36	12/26/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-29	9.50	-3	-3	93	D
12/21/23 17:35	12/19/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-189	9.43	-20	0	6,042	D
11/27/23 20:53	11/24/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-21	6.94	-3	-3	96	D
11/21/23 17:59	11/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	9	0	7,762	D
11/21/23 17:59	11/20/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S.d	-121	6.03	-20	0	7,762	D
11/21/23 17:56	11/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Williams Paul Christopher	CA	O	COO	M.d	0	0.00	5		4	D
11/21/23 17:54	11/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Bus.	M.d	0	0.00	3	7	49	D
11/21/23 17:52	11/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	5	6	99	D
11/21/23 17:48	11/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	19	0	5,288	D
11/21/23 17:46	11/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	6	22	32	D
11/8/23 18:03	11/7/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-87	4.34	-20	0	5,276	D
10/25/23 18:29	10/24/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-14	4.68	-3	-3	96	D
10/23/23 20:36	10/19/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-96	4.80	-20	0	7,776	D
10/11/23 19:25	10/9/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-107	5.33	-20	0	5,296	D
9/26/23 18:42	9/25/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-19	6.38	-3	-3	99	D
9/20/23 18:27	9/19/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-130	6.49	-20	0	7,796	D
9/8/23 19:12	9/7/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-137	6.83	-20	0	7,606	D
8/28/23 17:37	8/24/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-23	7.69	-3	-3	102	D
8/21/23 20:21	8/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	5	5	105	D
8/21/23 20:19	8/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	19	0	7,626	D
8/21/23 20:16	8/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Williams Paul Christopher	CA	O	COO	M.d	0	0.00	1	999%	1	D
8/21/23 20:14	8/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	6	25	28	D
8/21/23 20:12	8/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Bus.	M.d	0	0.00	3	8	47	D
8/21/23 20:10	8/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Garland Jonathan Todd	CA	O	Chief Co	M.d	0	0.00	5	116	9	D
8/21/23 20:08	8/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	9	0	7,816	D
8/21/23 20:08	8/21/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S.d	-161	8.07	-20	0	7,816	D
8/8/23 20:30	8/7/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-181	9.04	-20	0	7,613	D
7/25/23 18:22	7/24/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-28	9.17	-3	-3	102	D
7/20/23 18:19	7/19/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-175	8.76	-20	0	7,830	D
7/7/23 20:48	7/7/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-170	8.48	-20	0	7,633	D
6/27/23 19:06	6/26/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-24	7.96	-3	-3	105	D
6/21/23 18:29	6/20/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-164	8.18	-20	0	7,850	D
6/7/23 18:52	6/7/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-165	8.23	-20	0	7,653	D
5/25/23 17:42	5/24/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-23	7.76	-3	-3	108	D
5/19/23 20:09	5/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	7	0	7,870	D
5/19/23 20:09	5/19/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S.d	-144	7.19	-20	0	7,870	D
5/19/23 19:18	5/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	4	24	23	D
5/19/23 19:17	5/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Williams Paul Christopher	CA	O	COO	M.d	0	0.00	1		0	D
5/19/23 19:11	5/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	4	4	111	D
5/19/23 19:08	5/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	15	0	7,673	D
5/19/23 19:02	5/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Garland Jonathan Todd	CA	O	Chief Co	M.d	0	0.00	10		6	D
5/19/23 18:54	5/18/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Bus.	M.d	0	0.00	2	6	44	D
5/10/23 19:08	5/8/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-231	11.55	-20	0	7,664	D
4/25/23 18:43	4/24/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-31	10.24	-3	-3	108	D
4/20/23 17:50	4/19/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-194	9.71	-20	0	7,886	D
4/11/23 18:04	4/10/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-178	8.88	-20	0	7,684	D
3/24/23 21:21	3/24/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-25	8.33	-3	-3	111	D
3/21/23 19:47	3/20/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-186	9.29	-20	0	7,906	D
3/7/23 19:48	3/7/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S.d	-203	10.13	-20	0	7,704	D
2/23/23 18:47	2/21/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	2	0	7,926	D
2/23/23 18:47	2/21/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S.d	-219	10.94	-20	0	7,926	D
2/23/23 18:45	2/21/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Bus.	M.d	0	0.00	1	2	43	D
2/23/23 18:43	2/21/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	7	0	7,724	D
2/23/23 18:40	2/21/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	2	11	20	D
2/23/23 18:37	2/21/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	2	2	117	D
2/23/23 18:34	9/8/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	16	0.4000	40	53	116	D
2/10/23 18:15	2/8/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-12	13.53	-1	0	7,945	D
2/8/23 19:26	2/7/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-264	13.19	-20	0	7,720	D
2/7/23 18:31	2/3/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-15	13.50	-1	0	7,946	D
1/25/23 19:20	1/24/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-39	11.05	-4	-4	76	D
1/20/23 18:26	1/19/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-221	11.03	-20	0	7,947	D
1/10/23 18:26	1/9/23	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-213	10.66	-20	0	7,740	D
12/29/22 13:03	12/27/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-34	9.77	-4	-4	80	D
12/20/22 19:07	12/19/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-208	10.38	-20	0	7,967	D
12/9/22 17:57	12/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-237	11.86	-20	0	7,760	D
11/30/22 19:39	11/29/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ball Jack	CA	D		M.d	17	0.6889	24	800	27	D
11/28/22 18:55	11/25/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-50	14.30	-4	-4	83	D
11/22/22 18:18	11/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	7	0	7,790	D
11/22/22 18:15	11/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	2	0	7,987	D
11/22/22 18:15	11/21/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S.d	-293	14.66	-20	0	7,987	D
11/22/22 18:13	11/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	2	12	19	D
11/22/22 18:04	11/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	2	2	87	D
11/22/22 18:02	11/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Bus.	M.d	0	0.00	1	2	42	D
11/16/22 17:53	11/14/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ball Jack	CA	D		M.d	6	0.4000	16		3	D
11/16/22 17:53	11/14/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ball Jack	CA	D		S.d	-235	14.69	-16	-84	3	D
11/8/22 17:44	11/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-295	14.76	-20	0	7,786	D
10/25/22 17:38	10/24/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-53	15.16	-4	-4	86	D
10/20/22 18:18	10/19/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-288	14.42	-20	0	8,006	D
10/11/22 17:42	10/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-296	14.79	-20	0	7,806	D
9/28/22 17:38	9/26/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-44	12.63	-4	-4	89	D
9/20/22 17:47	9/19/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-248	12.42	-20	0	8,026	D
9/9/22 20:06	9/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-258	12.89	-20	0	7,826	D
8/25/22 18:14	8/24/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-47	13.45	-4	-4	93	D
8/19/22 19:41	8/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	2	0	8,046	D
8/19/22 19:41	8/19/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S.d	-272	13.62	-20	0	8,046	D
8/19/22 19:39	8/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Mark	M.d	0	0.00	1	2	42	D
8/19/22 19:37	8/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	7	0	7,846	D
8/19/22 19:33	8/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	2	2	96	D
8/19/22 19:30	8/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	2	13	18	D
8/10/22 17:59	8/8/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-302	15.09	-20	0	7,842	D
8/3/22 17:49	8/1/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	S	-45	12.80	-4	-4	95	D
7/20/22 18:14	7/19/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-237	11.83	-20	0	8,064	D
7/8/22 17:59	7/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-224	11.19	-20	0	7,862	D
6/22/22 19:07	6/21/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-201	10.06	-20	0	8,084	D
6/9/22 20:08	6/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-215	10.75	-20	0	7,882	D
5/20/22 19:19	5/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	0	0.00	3	0	8,104	D
5/20/22 19:19	5/19/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S.d	-198	9.92	-20	0	8,104	D
5/20/22 19:17	5/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Mark	M.d	0	0.00	1	3	41	D
5/20/22 19:15	5/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	0	0.00	9	0	7,902	D
5/20/22 19:12	5/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jeanmonod Patrik	CA	O	CFO	M.d	0	0.00	2	2	97	D
5/20/22 19:09	5/18/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	0	0.00	3	24	14	D
5/12/22 09:18	5/9/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-160	8.01	-20	0	7,896	D
4/21/22 20:58	4/19/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-207	10.34	-20	0	8,123	D
4/8/22 17:33	4/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-211	10.54	-20	0	7,916	D
3/23/22 18:03	3/21/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-233	11.64	-20	0	8,143	D
3/16/22 17:10	3/14/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ra Capital Management, L.P.	MA	DT		P.m	7,189	12.31	584	5	13,381	I
3/11/22 17:27	3/9/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ra Capital Management, L.P.	MA	D		P.m	8,159	12.86	635	5	12,797	I
3/8/22 17:57	3/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	M.d	25	0.3469	73	1	8,163	D
3/8/22 17:55	3/4/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	M.d	17	0.2500	67	1	7,936	D
3/8/22 17:55	3/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S.d	-253	12.65	-20	0	7,936	D
3/8/22 17:51	3/4/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	M.d	49	4.71	11	553	12	D
3/8/22 16:59	3/4/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ra Capital Management, L.P.	MA	D		P.m	8,248	12.74	647	6	12,163	I
3/2/22 17:29	2/28/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ra Capital Management, L.P.	MA	D		P.m	5,722	12.95	442	4	11,515	I
2/25/22 17:43	2/23/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ra Capital Management, L.P.	MA	D		P.m	5,560	13.23	420	4	11,073	I
2/24/22 17:41	2/22/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-269	13.44	-20	0	8,090	D
2/22/22 17:22	2/17/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ra Capital Management, L.P.	MA	D		P.m	7,696	14.06	547	5	10,653	I
2/16/22 19:39	2/14/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ra Capital Management, L.P.	MA	D		P.m	7,427	14.89	499	5	10,106	I
2/14/22 18:23	2/10/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Yan Ming	CA	DO	CTO	S	-302	15.11	-20	0	8,110	D
2/9/22 17:52	2/7/22	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Jiang Wenbin	CA	DO	P,CEO	S	-288	14.40	-20	0	7,889	D
7/29/21 16:30	7/27/21	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ra Capital Management, L.P.	MA	D		P.d	50,150	17.00	2,950		508	I
7/27/21 21:04	7/22/21	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Barnett Valerie	CA	O	GC	P	32	17.00	2	New	2	D
7/27/21 21:03	7/22/21	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Ball Jack	CA	D		P	51	17.00	3	New	3	D
7/27/21 21:00	7/22/21	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Dion Gisele	CA	D		P	85	17.00	5	New	5	D
7/27/21 20:59	7/22/21	CTKB	Electr	LabEq	Laboratory Analytical Instrum	Poirson Allen	CA	O	SVP Mark	P	26	17.00	2	4	40	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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