Mc Combe William D. Insider Trades

Insider Trading History

Track insider trading activity for Mc Combe William D.. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $450k 111,177 shares
Last Trade
May 18, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$13.6k 3,839 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $409k 101,007 shares
Last Trade
May 18, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$22.4k 6,320 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $997k 246,091 shares
Last Trade
May 18, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$38k 10,699 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $435k 107,439 shares
Last Trade
May 18, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$30.9k 8,700 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $466k 115,016 shares
Last Trade
May 18, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$38k 10,699 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $422k 104,317 shares
Last Trade
May 18, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$11.1k 3,122 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $205k 50,569 shares
Last Trade
May 18, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$22.4k 6,320 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $599k 147,913 shares
Last Trade
May 18, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$30.9k 8,700 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $400k 98,739 shares
Last Trade
May 18, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$8.05k 2,268 shares
$3.55
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $230k 56,889 shares
Last Trade
Mar 10, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$26.7k 6,320 shares
$4.23
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $412k 101,832 shares
Last Trade
Mar 10, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$73.6k 17,401 shares
$4.23
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $342k 84,431 shares
Last Trade
Mar 10, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$11k 2,603 shares
$4.23
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $352k 87,034 shares
Last Trade
Mar 10, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$26.7k 6,320 shares
$4.23
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $552k 136,205 shares
Last Trade
Mar 10, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$576k 136,205 shares
$4.23
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $634k 156,613 shares
Last Trade
Mar 10, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$73.6k 17,401 shares
$4.23
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $383k 94,687 shares
Last Trade
Mar 10, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$30.2k 7,145 shares
$4.23
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $1.04M 256,790 shares
Last Trade
Mar 10, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.09M 256,790 shares
$4.23
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $291k 71,859 shares
Last Trade
Nov 18, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$11.2k 2,032 shares
$5.53
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $705k 174,014 shares
Last Trade
Nov 18, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$72.2k 13,051 shares
$5.53
$4.05
Cytek BioSciences
Cytek BioSciences CTKB
Chief Financial Officer
Holding Value $256k 63,209 shares
Last Trade
Nov 18, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$34.9k 6,320 shares
$5.53
$4.05

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