Deborah J. Neff

Director, Bio-Rad Laboratories.

Companies

Cytek Biosciences, Inc.Board member Jun 3, 2022 to now¹
Bio-Rad LaboratoriesBoard member Nov 7, 2011 to Nov 7, 2011²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Cytek Biosciences, Inc. CTKB59,679 shares³$313.3K at $5.25Jun 10, 2026
Bio-Rad Laboratories BIO0 shares⁴Nov 7, 2011

As of each latest filing. The line shows shares held over time.

Recent filings

Jun 10, 2026Exercised options 43,973 shares of Cytek Biosciences, Inc.³
Jun 5, 2025Exercised options 15,706 shares of Cytek Biosciences, Inc.⁵

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARCytek Biosciences, Inc., Board member
2
SEC EDGARBio-Rad Laboratories, Board member
3
SEC EDGARCytek Biosciences, Inc. shares after the filing of Jun 10, 2026
4
SEC EDGARBio-Rad Laboratories shares after the filing of Nov 7, 2011
5
SEC EDGARForm 4 filed Jun 9, 2025