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Insider · CIK 0001873085

Patrik Jeanmonod

cfoofficer

Files at CTKB (Cytek Biosciences, Inc.). First filing Oct 25, 2022, latest Dec 27, 2023.

In brief

Patrik Jeanmonod files SEC Form 4 as CFO at CTKB (Cytek Biosciences, Inc.). Since Oct 25, 2022, Patrik Jeanmonod has reported 0 open-market buys worth $0 and 6 open-market sells worth $201k, the latest filed on Dec 27, 2023.

A track record needs three past buys with six months of prices behind them; Patrik Jeanmonod has 0, so none is measured yet.

The newest scored trade: sold $29k of CTKB on Dec 26, 2023, filed Dec 27, 2023, scored 15 (weak), under a 10b5-1 plan.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 6
$0 bought, $201k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CTKB: Cytek Biosciences, Inc.

CTKBOct 12, 2026 · close 5.31

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
15Weak
CTKBsell 210b5-1
Cytek Biosciences, Inc.
$29k
3,000 shares
-3%+131% from low-30% from high
10Weak
CTKBsell 210b5-1
Cytek Biosciences, Inc.
$21k
3,000 shares
-3%+70% from low-51% from high
17Weak
CTKBsell 310b5-1
Cytek Biosciences, Inc.
$14k
3,000 shares
-3%+3% from low-69% from high
16Weak
CTKBsell 210b5-1
Cytek Biosciences, Inc.
$34k
3,500 shares
-4%+31% from low-44% from high
24Weak
CTKBsell 410b5-1
Cytek Biosciences, Inc.
$50k
3,500 shares
-4%+93% from low-29% from high
24Weak
CTKBsell 310b5-1
Cytek Biosciences, Inc.
$53k
3,500 shares
-4%+106% from low-39% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Oct 24, 2023 CTKB
CYTEK BIOSCIENCES INC
9,000
0.01% of outstanding
$42kOct 24, 2023$42k

Transactions

Every row this insider has filed, 21 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 11, 2024CTKB
Cytek Biosciences, Inc.
MOption exercise
Common Stock
+4,908--99,377Mar 13, 2024
Mar 11, 2024CTKB
Cytek Biosciences, Inc.
FTax withholding
Common Stock
-1,912$7.22$14k97,465Mar 13, 2024
Mar 11, 2024CTKB
Cytek Biosciences, Inc.
MOption exercise
Restricted Stock Unitsderivative
-4,908$0.00$044,182Mar 13, 2024
Feb 20, 2024CTKB
Cytek Biosciences, Inc.
MOption exercise
Common Stock
+1,752--95,152Feb 22, 2024
Feb 20, 2024CTKB
Cytek Biosciences, Inc.
FTax withholding
Common Stock
-683$8.38$5,72494,469Feb 22, 2024
Feb 20, 2024CTKB
Cytek Biosciences, Inc.
MOption exercise
Restricted Stock Unitsderivative
-1,752$0.00$013,442Feb 22, 2024
Dec 26, 2023CTKB
Cytek Biosciences, Inc.
SOpen-market sale
Common Stock10b5-1
-3,000$9.50$29k93,400Dec 27, 2023
Nov 24, 2023CTKB
Cytek Biosciences, Inc.
SOpen-market sale
Common Stock10b5-1
-3,000$6.94$21k96,400Nov 27, 2023
Nov 18, 2023CTKB
Cytek Biosciences, Inc.
MOption exercise
Common Stock
+1,752--97,836Nov 21, 2023
Nov 18, 2023CTKB
Cytek Biosciences, Inc.
FTax withholding
Common Stock
-683$5.98$4,08497,153Nov 21, 2023
Nov 18, 2023CTKB
Cytek Biosciences, Inc.
MOption exercise
Common Stock
+3,681--100,834Nov 21, 2023
Nov 18, 2023CTKB
Cytek Biosciences, Inc.
FTax withholding
Common Stock
-1,434$5.98$8,57599,400Nov 21, 2023
Nov 18, 2023CTKB
Cytek Biosciences, Inc.
MOption exercise
Restricted Stock Unitsderivative
-1,752$0.00$015,194Nov 21, 2023
Nov 18, 2023CTKB
Cytek Biosciences, Inc.
MOption exercise
Restricted Stock Unitsderivative
-3,681$0.00$049,090Nov 21, 2023
Oct 24, 2023CTKB
Cytek Biosciences, Inc.
SOpen-market sale
Common Stock10b5-1
-3,000$4.68$14k96,084Oct 25, 2023
Dec 27, 2022CTKB
Cytek Biosciences, Inc.
SOpen-market sale
Common Stock10b5-1
-3,500$9.77$34k79,632Dec 29, 2022
Nov 25, 2022CTKB
Cytek Biosciences, Inc.
SOpen-market sale
Common Stock10b5-1
-3,500$14.30$50k83,132Nov 28, 2022
Nov 18, 2022CTKB
Cytek Biosciences, Inc.
MOption exercise
Common Stock
+1,752--87,315Nov 22, 2022
Nov 18, 2022CTKB
Cytek Biosciences, Inc.
FTax withholding
Common Stock
-683$14.75$10k86,632Nov 22, 2022
Nov 18, 2022CTKB
Cytek Biosciences, Inc.
MOption exercise
Restricted Stock Unitsderivative
-1,752$0.00$022,202Nov 22, 2022
Oct 24, 2022CTKB
Cytek Biosciences, Inc.
SOpen-market sale
Common Stock10b5-1
-3,500$15.16$53k85,563Oct 25, 2022

Questions about Patrik Jeanmonod

Answered from the filings on this page, as of the latest one.

Is Patrik Jeanmonod buying or selling?

Not in the last 12 months. Patrik Jeanmonod's latest open-market trade on SEC Form 4 was sold $29k of CTKB on Dec 26, 2023.

How did Patrik Jeanmonod's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Patrik Jeanmonod has 0.

Where does Patrik Jeanmonod file Form 4?

Patrik Jeanmonod has filed Form 4 at CTKB (Cytek Biosciences, Inc.) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Patrik Jeanmonod: insider trades and track record | InsiderTell