Barnett Valerie

Insider CIK 1873091 · CTKB General Counsel

Track record PRO

XXXX	$█.██M	██	+██%
XXXX	$█.██M	██	+██%
XXXX	$█.██M	██	+██%

Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

Upgrade to Pro · $99/year Already Pro? Log in

Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-05-18	2026-05-20	2,454	—	$0	12,280	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-05-18	2026-05-20	5,156	—	$0	56,728	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-05-18	2026-05-20	9,435	—	$0	217,018	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-05-18	2026-05-20	7,250	—	$0	123,262	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-05-18	2026-05-20	1,850	$3.55	$6.6K	139,315	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-05-18	2026-05-20	9,435	—	$0	153,398	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-05-18	2026-05-20	2,602	$3.55	$9.2K	143,963	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-05-18	2026-05-20	7,250	—	$0	146,565	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-05-18	2026-05-20	3,386	$3.55	$12.0K	150,012	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-05-18	2026-05-20	5,156	—	$0	141,165	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-05-18	2026-05-20	881	$3.55	$3.1K	136,009	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-05-18	2026-05-20	2,454	—	$0	136,890	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2026-03-10	2026-03-12	226,453	—	$0	226,453	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2026-03-10	2026-03-12	120,114	—	$0	120,114	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-03-10	2026-03-12	14,501	—	$0	130,512	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-03-10	2026-03-12	10,313	—	$0	61,884	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-03-10	2026-03-12	4,908	—	$0	14,734	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-03-10	2026-03-12	10,313	—	$0	129,922	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-03-10	2026-03-12	4,247	$4.23	$18.0K	125,675	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-03-10	2026-03-12	14,501	—	$0	140,176	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-03-10	2026-03-12	5,740	$4.23	$24.3K	134,436	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-03-10	2026-03-12	1,761	$4.23	$7.4K	119,609	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-03-10	2026-03-12	4,908	—	$0	121,370	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-02-18	2026-02-20	1,346	—	$0	0	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-02-18	2026-02-20	1,346	—	$0	116,987	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-02-18	2026-02-20	525	$4.20	$2.2K	116,462	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-11-18	2025-11-20	2,016	—	$0	1,346	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-11-18	2025-11-20	3,681	—	$0	19,642	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-11-18	2025-11-20	7,735	—	$0	72,197	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-11-18	2025-11-20	10,875	—	$0	145,013	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-11-18	2025-11-20	10,875	—	$0	119,138	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-11-18	2025-11-20	2,487	$5.53	$13.8K	108,263	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-11-18	2025-11-20	7,735	—	$0	110,750	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-11-18	2025-11-20	1,184	$5.53	$6.5K	103,015	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-11-18	2025-11-20	3,681	—	$0	104,199	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-11-18	2025-11-20	649	$5.53	$3.6K	100,518	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-11-18	2025-11-20	2,016	—	$0	101,167	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-11-18	2025-11-20	3,497	$5.53	$19.3K	115,641	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-08-18	2025-08-20	2,016	—	$0	3,362	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-08-18	2025-08-20	3,681	—	$0	23,323	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-08-18	2025-08-20	10,875	—	$0	155,888	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-08-18	2025-08-20	7,735	—	$0	79,932	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-08-18	2025-08-20	1,434	$4.06	$5.8K	87,150	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-08-18	2025-08-20	10,875	—	$0	102,760	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-08-18	2025-08-20	3,000	$4.06	$12.2K	91,885	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-08-18	2025-08-20	7,735	—	$0	94,885	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-08-18	2025-08-20	3,609	$4.06	$14.7K	99,151	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-08-18	2025-08-20	3,681	—	$0	88,584	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-08-18	2025-08-20	786	$4.06	$3.2K	84,903	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-08-18	2025-08-20	2,016	—	$0	85,689	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-05-19	2025-05-21	2,016	—	$0	5,378	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-05-19	2025-05-21	2,454	—	$0	27,004	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-05-19	2025-05-21	5,156	—	$0	87,667	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-05-19	2025-05-21	7,250	—	$0	166,763	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-05-19	2025-05-21	2,016	—	$0	75,388	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-05-19	2025-05-21	956	$2.69	$2.6K	76,100	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-05-19	2025-05-21	2,454	—	$0	77,056	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-05-19	2025-05-21	786	$2.69	$2.1K	74,602	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-05-19	2025-05-21	5,156	—	$0	81,256	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-05-19	2025-05-21	2,824	$2.69	$7.6K	83,673	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-05-19	2025-05-21	7,250	—	$0	86,497	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-05-19	2025-05-21	2,009	$2.69	$5.4K	79,247	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-03-10	2025-03-12	10,313	—	$0	92,823	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-03-10	2025-03-12	4,908	—	$0	29,458	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-03-10	2025-03-12	1,912	$4.36	$8.3K	67,076	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-03-10	2025-03-12	10,313	—	$0	77,389	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-03-10	2025-03-12	4,017	$4.36	$17.5K	73,372	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-03-10	2025-03-12	4,908	—	$0	68,988	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2025-03-04	2025-03-06	275,735	—	$0	275,735	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2025-03-04	2025-03-06	174,013	—	$0	174,013	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-02-18	2025-02-20	2,016	—	$0	7,394	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-02-18	2025-02-20	786	$5.31	$4.2K	64,080	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-02-18	2025-02-20	2,016	—	$0	64,866	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-11-18	2024-11-20	7,735	—	$0	103,136	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-11-18	2024-11-20	3,681	—	$0	34,366	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-11-18	2024-11-20	2,016	—	$0	9,410	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-11-18	2024-11-20	3,681	—	$0	58,953	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-11-18	2024-11-20	7,735	—	$0	65,453	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-11-18	2024-11-20	1,235	$6.03	$7.4K	57,718	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-11-18	2024-11-20	2,603	$6.03	$15.7K	62,850	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-11-18	2024-11-20	661	$6.03	$4.0K	55,272	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-11-18	2024-11-20	2,016	—	$0	55,933	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-08-19	2024-08-21	2,016	—	$0	11,426	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-08-19	2024-08-21	7,735	—	$0	110,871	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-08-19	2024-08-21	3,681	—	$0	38,047	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-08-19	2024-08-21	7,735	—	$0	56,743	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-08-19	2024-08-21	2,826	$5.53	$15.6K	53,917	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-08-19	2024-08-21	1,434	$5.53	$7.9K	49,008	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-08-19	2024-08-21	3,681	—	$0	50,442	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-08-19	2024-08-21	786	$5.53	$4.3K	46,761	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-08-19	2024-08-21	2,016	—	$0	47,547	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-05-20	2024-05-22	2,016	—	$0	13,442	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-05-20	2024-05-22	2,454	—	$0	41,728	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-05-20	2024-05-22	5,156	—	$0	118,606	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-05-20	2024-05-22	5,156	—	$0	44,053	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-05-20	2024-05-22	2,009	$5.96	$12.0K	42,044	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-05-20	2024-05-22	956	$5.96	$5.7K	38,897	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-05-20	2024-05-22	2,454	—	$0	39,853	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-05-20	2024-05-22	786	$5.96	$4.7K	37,399	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-05-20	2024-05-22	2,016	—	$0	38,185	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-03-11	2024-03-13	4,908	—	$0	44,182	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-03-11	2024-03-13	1,912	$7.22	$13.8K	36,169	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-03-11	2024-03-13	4,908	—	$0	38,081	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2024-03-06	2024-03-08	184,210	—	$0	184,210	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2024-03-06	2024-03-08	123,762	—	$0	123,762	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2024-02-20	2024-02-22	2,016	—	$0	15,458	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2024-02-20	2024-02-22	2,016	—	$0	33,959	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2024-02-20	2024-02-22	786	$8.38	$6.6K	33,173	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2023-11-18	2023-11-21	2,016	—	$0	17,474	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2023-11-18	2023-11-21	3,681	—	$0	49,090	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2023-11-18	2023-11-21	3,681	—	$0	33,377	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2023-11-18	2023-11-21	2,016	—	$0	30,482	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2023-11-18	2023-11-21	1,434	$5.98	$8.6K	31,943	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2023-11-18	2023-11-21	786	$5.98	$4.7K	29,696	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2023-08-18	2023-08-21	3,681	—	$0	52,771	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2023-08-18	2023-08-21	2,016	—	$0	19,490	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2023-08-18	2023-08-21	3,681	—	$0	29,900	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2023-08-18	2023-08-21	786	$8.46	$6.6K	26,219	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2023-08-18	2023-08-21	2,016	—	$0	27,005	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2023-08-18	2023-08-21	1,434	$8.46	$12.1K	28,466	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2023-05-18	2023-05-19	2,016	—	$0	21,506	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2023-05-18	2023-05-19	2,454	—	$0	56,452	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2023-05-18	2023-05-19	786	$6.69	$5.3K	21,572	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2023-05-18	2023-05-19	2,016	—	$0	22,358	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2023-05-18	2023-05-19	956	$6.69	$6.4K	23,070	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2023-05-18	2023-05-19	2,454	—	$0	24,026	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2023-03-03	2023-03-07	58,906	—	$0	58,906	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2023-03-03	2023-03-07	89,031	—	$0	89,031	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2023-02-21	2023-02-23	2,016	—	$0	23,522	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2023-02-21	2023-02-23	786	$10.97	$8.6K	20,342	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2023-02-21	2023-02-23	2,016	—	$0	21,128	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2022-11-18	2022-11-22	2,016	—	$0	25,538	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2022-11-18	2022-11-22	2,016	—	$0	19,897	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2022-11-18	2022-11-22	786	$14.75	$11.6K	19,111	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2022-08-18	2022-08-19	2,016	—	$0	27,554	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2022-08-18	2022-08-19	786	$14.06	$11.1K	17,881	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2022-08-18	2022-08-19	2,016	—	$0	18,667	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2022-05-18	2022-05-20	2,688	—	$0	29,570	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2022-05-18	2022-05-20	2,688	—	$0	15,088	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2022-05-18	2022-05-20	1,047	$9.65	$10.1K	14,041	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2022-03-04	2022-03-08	10,500	—	$0	122,830	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2022-03-04	2022-03-08	10,500	$4.71	$49.5K	12,400	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2022-02-28	2022-03-02	32,258	—	$0	32,258	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2022-02-28	2022-03-02	48,671	—	$0	48,671	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2021-07-22	2021-07-26	75,000	—	$0	75,000	SEC↗
CTKB Cytek Biosciences, Inc.	P Buy	2021-07-22	2021-07-27	1,900	$17.00	$32.3K	1,900	SEC↗