Summary
Updated Aug 30, 2026
Allen Poirson is SVP BUS. AND CORP. DEV. of Cytek Biosciences, Inc. (CTKB). 1 SEC Form 4 filing on record, dated 20 November 2024.
Recent Transactions
6Every recent SEC Form 4 transaction Allen Poirson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Allen Poirson go back to 2024: 1 primary Form 4 filing, an average of 0.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Sector
No other insider has filed at Allen Poirson's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Matrix Capital Management Company, LP - $39.04M of AURA open-market activity in the last 12 months
- RA CAPITAL MANAGEMENT, L.P. - $38.76M of MLYS open-market activity in the last 12 months
- Dirk Kersten - $38.57M of DYN open-market activity in the last 12 months
- Ari Bousbib - $38.55M of IQV open-market activity in the last 12 months
- Mark J. Tarr - $38.47M of EHC open-market activity in the last 12 months
- Helen Torley - $37.86M of HALO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Allen Poirson?
Allen Poirson is a corporate insider, tracked as SVP BUS. AND CORP. DEV. of Cytek Biosciences, Inc. (CTKB). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Allen Poirson last file a Form 4?
The only primary Form 4 on record is dated 20 November 2024.
Where can I see all of Allen Poirson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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