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CTKB Exercise Disclosure
Neff Deborah J · SEC Form 4 · Filed Jun 12, 2026
Exercise
Reported value range
Not reported
Neff Deborah J Director
CTKB
Cytek Biosciences
CTKB
Transaction date
Jun 10, 2026
Public filing date
Jun 12, 2026
Filing lag
Filed 2 days later
CTKB daily price context
Close on/before transaction
$4.05
Jun 10, 2026
First close after public filing
$3.93
Jun 15, 2026
30-day return after filing
+14.76%
Through Jul 13, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 43,973 shares
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0001221786-26-000001
Filing cohort
Transactions in this filing
Showing 4 of 4
Trades
4
Issuers
1
Estimated value
$0
Buys / sales
0 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Cytek Biosciences, Inc. CTKB Current | Exercise | Jun 10, 2026 | Not reported |
| Cytek Biosciences, Inc. CTKB | Award | Jun 10, 2026 | $0 |
| Cytek Biosciences, Inc. CTKB | Award | Jun 10, 2026 | $0 |
| Cytek Biosciences, Inc. CTKB | Exercise | Jun 10, 2026 | $0 |