Who
Deborah J. Neff
Director
Company insider
Files Form 4 as: Director, Cytek Biosciences; Director, Abbott Medical Optics.
In numbers
- Trades disclosed
- 33
- Buys
- 0
- Sells
- 0
- Bought
- $0
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 25 May 2006
- Last trade
- 10 Jun 2026
- Last filed
- 12 Jun 2026
Companies traded
Activity over time
Not enough dated trades to draw.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 10 Jun 2026filed 12 Jun 2026 | CTKB Cytek BiosciencesLife-science tools | SEC FORM 4 Code M | —43,973 | filing |
| 10 Jun 2026filed 12 Jun 2026 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —33,333 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —18,261 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —33,333 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —18,261 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code M | —43,973 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code M | —43,973 at $0.00 | filing |
| 10 Jun 2026filed 12 Jun 2026 | CTKB Cytek BiosciencesLife-science tools | SEC FORM 4 Code M | —43,973 | filing |
| 18 Jun 2025filed 20 Jun 2025 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —43,973 at $0.00 | filing |
| 18 Jun 2025filed 20 Jun 2025 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —23,809 at $0.00 | filing |
| 5 Jun 2025filed 9 Jun 2025 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code M | —15,706 at $0.00 | filing |
| 5 Jun 2025filed 9 Jun 2025 | CTKB Cytek BiosciencesLife-science tools | SEC FORM 4 Code M | —15,706 | filing |
| 5 Jun 2024filed 7 Jun 2024 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —15,706 at $0.00 | filing |
| 5 Jun 2024filed 7 Jun 2024 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —23,076 at $0.00 | filing |
| 14 Jun 2023filed 16 Jun 2023 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —30,242 at $0.00 | filing |
| 1 Jun 2022filed 3 Jun 2022 | CTKB Cytek Biosciencesoption or derivative · Life-science tools | SEC FORM 4 Code A | —47,013 at $0.00 | filing |
| 26 Feb 2009filed 27 Feb 2009 | Abbott Medical Optics | SEC FORM 4 Code D | $80K3,650 at $22.00 | filing |
| 26 Feb 2009filed 27 Feb 2009 | Abbott Medical Optics | SEC FORM 4 Code D | $148K6,740 at $22.00 | filing |
| 26 Feb 2009filed 27 Feb 2009 | Abbott Medical Optics | SEC FORM 4 Code D | $46K2,079 at $22.00 | filing |
| 25 Feb 2009filed 27 Feb 2009 | Abbott Medical Opticsoption or derivative | SEC FORM 4 Code D | —20,000 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.
Sectors
No trade we could place in a sector.