Philippe Busque

CTKB

Philippe Busque serves as SVP, GLOBAL SALES AND SERVICES at Cytek Biosciences, Inc. (CTKB). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

8 trades

$85.7K

Net Position

Net Seller

$85.7K

Companies Traded

CTKB

Active Period

Mar 2024 – Nov 2025

8 total trades

Most Recent

Sell CTKB

Nov 18, 2025 · $10.4K

Philippe Busque's Insider Trading at Cytek Biosciences, Inc. (CTKB)

Buys

0 · $0.00

Sells

8 · $85.7K

Total Shares Bought

Total Shares Sold

16,836

CTKB Price Chart

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Date	Type	Shares	Avg Price	Value
Nov 18, 2025	Sell	1,885	$5.53	$10.4K
Aug 18, 2025	Sell	2,872	$4.06	$11.7K
May 19, 2025	Sell	1,915	$2.69	$5.2K
Mar 10, 2025	Sell	1,947	$4.36	$8.5K
Nov 18, 2024	Sell	1,460	$6.03	$8.8K
Aug 19, 2024	Sell	1,460	$5.53	$8.1K
May 20, 2024	Sell	3,168	$5.96	$18.9K
Mar 20, 2024	Sell	2,129	$6.70	$14.3K