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sellModerate cluster of 4

Samarth Kulkarni sold $414k of CRSP

Chief Executive Officer at CRISPR Therapeutics AG. 10,031 shares at an average of $41.23, traded Mar 21, 2025, filed Mar 24, 2025.

Warning score
41
Value
$414k
10,031 shares
Holdings after
195,085
-5% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $414k at market
    +16
  • Share of holdings sold
    Sold 4.9% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • 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 9, 2026 · close 53.39
Since filing Mar 24, 2025: +25.3%SPY +37.9% · excess -12.6%

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 0000950170-25-043975, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 20, 2025MOption exercise
Common Shares
+19,688--205,116Mar 24, 2025
Mar 21, 2025SOpen-market sale
Common Shares
-10,031$41.23$414k195,085Mar 24, 2025
Mar 20, 2025MOption exercise
Restricted Stock Unitsderivative
-19,688--59,062Mar 24, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
0Weak
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%
32Weak
CRSPsell
CRISPR Therapeutics AG
Samarth Kulkarni
Chief Executive Officer
$761k
13,081 shares
-6%
54Moderate
CRSPbuy
CRISPR Therapeutics AG
Douglas A Treco
director
$1.1M
20,000 shares
+1000%
50Moderate
CRSPbuy
CRISPR Therapeutics AG
Simeon George
director
$51M
989,812 shares
+1567%
21Weak
CRSPsell
CRISPR Therapeutics AG
Naimish Patel
Chief Medical Officer
$141k
3,932 shares
-39%
33Weak
CRSPsell 4
CRISPR Therapeutics AG
Julianne Bruno
Chief Operating Officer
$71k
1,714 shares
-14%
26Weak
CRSPsell 4
CRISPR Therapeutics AG
James R. Kasinger
General Counsel and Secretary
$131k
3,185 shares
-4%
36Weak
CRSPsell 4
CRISPR Therapeutics AG
Raju Prasad
Chief Financial Officer
$91k
2,197 shares
-12%

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.

Samarth Kulkarni sold $414k of CRSP | InsiderTell