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CTKB Exercise Disclosure
Holder Michael · SEC Form 4 · Filed Jun 12, 2026
Exercise
Reported value range
Not reported
Holder Michael 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
- 0001515140-26-000003
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 |