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sellWeak

Naimish Patel sold $211k of CRSP

Chief Medical Officer at CRISPR Therapeutics AG. 3,786 shares at an average of $55.62, traded May 29, 2026, filed Jun 1, 2026.

Warning score
17
Value
$211k
3,786 shares
Holdings after
19,357
-16% from before
From 52-week low
+55%
low $36.29, close $56.18
From 52-week high
-27%
high $76.78, as of May 29, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $211k at market
    +12
  • Share of holdings sold
    Sold 16% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CRSPOct 12, 2026 · close 51.55
Since filing Jun 1, 2026: -4.9%SPY +3.1% · excess -8.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-251817, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 28, 2026MOption exercise
Common Shares
+10,000--23,143Jun 1, 2026
May 29, 2026SOpen-market sale
Common Shares
-3,786$55.62$211k19,357Jun 1, 2026
May 28, 2026MOption exercise
Restricted Stock Unitsderivative
-10,000--20,000Jun 1, 2026

Related signals

Other insiders at CRISPR Therapeutics AG and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 15, 2026
CRSPsell10b5-1
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$119k
1,990 shares
-2%
8Weak
CRSPsell 210b5-1
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$626k
10,400 shares
-10%
40Moderate
CRSPsell 2
CRISPR Therapeutics AG
Ali Behbahani
director
$781k
13,679 shares
-45%
38Weak
CRSPsell 4
CRISPR Therapeutics AG
Raju Prasad
Chief Financial Officer
$173k
3,708 shares
-19%
42Moderate
CRSPsell 4
CRISPR Therapeutics AG
Samarth Kulkarni
Chief Executive Officer
$469k
10,020 shares
-4%
26Weak
CRSPsell 4
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$149k
3,182 shares
-3%
43Moderate
CRSPsell 4
CRISPR Therapeutics AG
Samarth Kulkarni
Chief Executive Officer
$499k
10,349 shares
-4%
26Weak
CRSPsell 4
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$166k
3,450 shares
-4%
50Moderate
CRSPsell 4
CRISPR Therapeutics AG
Raju Prasad
Chief Financial Officer
$476k
9,869 shares
-42%
31Weak
CRSPsell 4
CRISPR Therapeutics AG
Naimish Patel
Chief Medical Officer
$152k
3,150 shares
-19%

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.

Naimish Patel sold $211k of CRSP | InsiderTell