McCombe William D.

Insider CIK 1878824 · VLD Chief Financial Officer, Director · CTKB Chief Financial Officer

Track record PRO

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Track record

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

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-08-18	2026-08-20	6,320	—	$0	44,249	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-08-18	2026-08-20	13,051	—	$0	134,862	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-08-18	2026-08-20	16,049	—	$0	230,042	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-08-18	2026-08-20	2,111	$4.67	$9.9K	115,386	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-08-18	2026-08-20	6,320	—	$0	117,497	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-08-18	2026-08-20	4,392	$4.67	$20.5K	124,045	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-08-18	2026-08-20	16,049	—	$0	140,094	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-08-18	2026-08-20	5,401	$4.67	$25.2K	134,693	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-08-18	2026-08-20	13,051	—	$0	128,437	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-08-18	2026-08-20	16,049	—	$0	230,042	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-08-18	2026-08-20	13,051	—	$0	134,862	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-08-18	2026-08-20	6,320	—	$0	44,249	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-08-18	2026-08-20	5,401	$4.67	$25.2K	134,693	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-08-18	2026-08-20	16,049	—	—	140,094	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-08-18	2026-08-20	4,392	$4.67	$20.5K	124,045	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-08-18	2026-08-20	13,051	—	—	128,437	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-08-18	2026-08-20	2,111	$4.67	$9.9K	115,386	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-08-18	2026-08-20	6,320	—	—	117,497	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-05-18	2026-05-20	8,700	—	$0	147,913	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-05-18	2026-05-20	6,320	—	$0	50,569	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-05-18	2026-05-20	10,699	—	$0	246,091	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-05-18	2026-05-20	3,122	$3.55	$11.1K	104,317	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-05-18	2026-05-20	6,320	—	$0	101,007	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-05-18	2026-05-20	2,268	$3.55	$8.1K	98,739	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-05-18	2026-05-20	3,839	$3.55	$13.6K	111,177	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-05-18	2026-05-20	10,699	—	$0	115,016	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-05-18	2026-05-20	8,700	—	$0	107,439	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-03-10	2026-03-12	6,320	—	$0	56,889	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2026-03-10	2026-03-12	136,205	—	$0	136,205	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2026-03-10	2026-03-12	256,790	—	$0	256,790	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2026-03-10	2026-03-12	17,401	—	$0	156,613	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-03-10	2026-03-12	6,320	—	$0	87,034	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-03-10	2026-03-12	7,145	$4.23	$30.2K	94,687	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2026-03-10	2026-03-12	2,603	$4.23	$11.0K	84,431	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2026-03-10	2026-03-12	17,401	—	$0	101,832	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-11-18	2025-11-20	13,051	—	$0	174,014	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-11-18	2025-11-20	6,320	—	$0	63,209	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-11-18	2025-11-20	13,051	—	$0	84,910	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-11-18	2025-11-20	4,196	$5.53	$23.2K	80,714	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-11-18	2025-11-20	2,032	$5.53	$11.2K	71,859	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-11-18	2025-11-20	6,320	—	$0	73,891	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-08-18	2025-08-20	13,051	—	$0	187,065	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-08-18	2025-08-20	6,320	—	$0	69,529	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-08-18	2025-08-20	13,051	—	$0	72,655	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-08-18	2025-08-20	6,320	—	$0	62,066	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-08-18	2025-08-20	5,084	$4.06	$20.6K	67,571	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-08-18	2025-08-20	2,462	$4.06	$10.0K	59,604	SEC↗
CTKB Cytek Biosciences, Inc.	P Buy	2025-06-02	2025-06-03	35,000	$2.78	$97.3K	55,746	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-05-19	2025-05-21	25,283	—	$0	75,849	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise deriv	2025-05-19	2025-05-21	8,700	—	$0	200,116	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-05-19	2025-05-21	8,700	—	$0	24,135	SEC↗
CTKB Cytek Biosciences, Inc.	M Exercise	2025-05-19	2025-05-21	25,283	—	$0	25,283	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-05-19	2025-05-21	9,848	$2.69	$26.5K	15,435	SEC↗
CTKB Cytek Biosciences, Inc.	F Tax w/h	2025-05-19	2025-05-21	3,389	$2.69	$9.1K	20,746	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2025-03-04	2025-03-06	330,882	—	$0	330,882	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2025-03-04	2025-03-06	208,816	—	$0	208,816	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2024-05-13	2024-05-15	101,132	—	$0	101,132	SEC↗
CTKB Cytek Biosciences, Inc.	A Award deriv	2024-05-13	2024-05-15	150,602	—	$0	150,602	SEC↗
VLD Velo3D, Inc.	S Sale	2023-08-21	2023-08-23	11,201	$1.49	$16.7K	169,998	SEC↗
VLD Velo3D, Inc.	M Exercise deriv	2023-08-15	2023-08-23	20,795	—	$0	41,588	SEC↗
VLD Velo3D, Inc.	M Exercise deriv	2023-08-15	2023-08-23	9,935	—	$0	89,417	SEC↗
VLD Velo3D, Inc.	M Exercise	2023-08-15	2023-08-23	9,935	—	$0	160,404	SEC↗
VLD Velo3D, Inc.	M Exercise	2023-08-15	2023-08-23	20,795	—	$0	181,199	SEC↗
VLD Velo3D, Inc.	M Exercise deriv	2023-05-15	2023-05-16	20,795	—	$0	62,383	SEC↗
VLD Velo3D, Inc.	M Exercise deriv	2023-05-15	2023-05-16	9,935	—	$0	99,352	SEC↗
VLD Velo3D, Inc.	S Sale	2023-05-15	2023-05-16	11,198	$1.86	$20.8K	150,469	SEC↗
VLD Velo3D, Inc.	M Exercise	2023-05-15	2023-05-16	9,935	—	$0	140,872	SEC↗
VLD Velo3D, Inc.	M Exercise	2023-05-15	2023-05-16	20,795	—	$0	161,667	SEC↗
VLD Velo3D, Inc.	M Exercise deriv	2023-02-15	2023-02-17	9,935	—	$0	109,287	SEC↗
VLD Velo3D, Inc.	S Sale	2023-02-15	2023-02-17	4,268	$3.62	$15.5K	130,937	SEC↗
VLD Velo3D, Inc.	M Exercise	2023-02-15	2023-02-17	9,935	—	$0	135,205	SEC↗
VLD Velo3D, Inc.	A Award deriv	2023-01-27	2023-04-18	83,178	—	$0	83,178	SEC↗
VLD Velo3D, Inc.	S Sale	2022-11-16	2022-12-14	14,470	$2.61	$37.8K	125,270	SEC↗
VLD Velo3D, Inc.	M Exercise deriv	2022-11-15	2022-12-14	39,740	—	$0	119,222	SEC↗
VLD Velo3D, Inc.	M Exercise	2022-11-15	2022-12-14	39,740	—	$0	139,740	SEC↗
VLD Velo3D, Inc.	A Award deriv	2022-11-01	2022-11-03	233,574	—	$0	233,574	SEC↗
VLD Velo3D, Inc.	M Exercise deriv	2022-05-16	2022-05-18	100,000	—	$0	1,910,838	SEC↗
VLD Velo3D, Inc.	M Exercise	2022-05-16	2022-05-18	100,000	$0.18	$18.0K	100,000	SEC↗
VLD Velo3D, Inc.	A Award deriv	2022-01-25	2022-01-27	158,962	—	$0	158,962	SEC↗
VLD Velo3D, Inc.	A Award deriv	2021-12-07	2021-12-09	2,010,838	—	$0	2,010,838	SEC↗
VLD Velo3D, Inc.	A Award deriv	2021-12-07	2021-12-09	274,998	—	$0	274,998	SEC↗
VLD Velo3D, Inc.	A Award deriv	2021-09-29	2021-10-01	303,084	—	$0	303,084	SEC↗