Philippe Busque - 28 Aug 2023 Form 3 Insider Report for Cytek Biosciences, Inc. (CTKB)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
3
Accepted by SEC
29 Aug 2023, 18:01:44 UTC
Next SEC filing
08 Mar 2024
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Valerie Barnett, Attorney-in-Fact for Philippe Busque

Key filing fact

Philippe Busque filed Form 3 for Cytek Biosciences, Inc. (CTKB) on 29 Aug 2023.

Key facts

  • This page summarizes Philippe Busque's Form 3 filing for Cytek Biosciences, Inc. (CTKB).
  • 0 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 29 Aug 2023, 18:01.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CTKB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2023
Ownership
Direct
Underlying class
Common Stock
Underlying amount
24,590
Exercise price
Footnotes
F1, F2
CTKB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2023
Ownership
Direct
Underlying class
Common Stock
Underlying amount
5,464
Exercise price
Footnotes
F2, F3
CTKB holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
28 Aug 2023
Ownership
Direct
Underlying class
Common Stock
Underlying amount
37,562
Exercise price
$9.15
Footnotes
F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

The shares subject to the Restricted Stock Units (the "RSU Award") shall vest over four years with 13/48 of the total shares underlying the RSU Award vesting on May 18, 2024; 3/48 of the total shares underlying the RSU Award vesting on August 18, 2024 and each August 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on November 18, 2024 and each November 18 thereafter; 4/48 of the total shares underlying the RSU Award vesting on March 10, 2025 and each March 10 thereafter; and 2/48 of the total shares underlying the RSU Award vesting on May 18, 2025 and each May 18 thereafter.

Footnote F2

Each RSU Award represents a contingent right to receive one share of the Issuer's common stock.

Footnote F3

The shares subject to the RSU Award shall vest on March 20, 2024.

Footnote F4

The shares subject to the option vest as follows: 25% of the shares subject to the option vests on March 20, 2024; and 1/48th of the shares subject to the option vest monthly thereafter over the following three years.

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